and nut to attach reflector by tak20026

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									                                                                                                                                                                                                                                                                                                                                                                                                                                                                         SHEET
                                                        3"                                                                                                                                                                                                                                                                                                                                                                             STATE              PROJECT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NUMBER


                                                                                                                             1           1
                                                                                                                             216"         16"




                                             3"
                                                                                                                                                              3                                                                                         ALT. A                                                   ALT. A
                                                                                                                                                               16"     Diameter pull-through
                                                                                                                                                                                                                                                     reflectors                                                 reflectors                                  NOTE:




                                                                                    8"
                                                                                                                                                              or self-plugging aluminum




                                                                                   7
                                                                                                                                                              rivet with domed head or                                                                                              ALT. B                                                  ALT. B
                                                                                                                                                                                                                                                                                                                                                           1. Where delineators are used only on curves, place three
                                                                                                                                                              aluminum theft proof bolt                                                                                           reflectors                                            reflectors
                                                                                                                                                                                                                                                                                                                                                              delineators outside the curve limits.
                                                   ALT. A                                                                                                     and nut to attach reflector
                                                                                          13                     1                                            to the post. (Monodirectional)
                                                        3"                                  16"                   16"                                                                                                                                                                                                                                      2. Place Type 3 delineators on the left side of two-way roadways
                                                                                                                                                                                                                                                                                                                                                              at extreme curves with radii less than 984 feet to the right.
                                                                                                                                                                                                                                                                                                                                                              They may also be installed where it is not possible or practical
                                                                                                                                                                                                                                                                                                                                                              to install and maintain right-hand delineation on both sides.


                                                                                                                                                                                                                                                                                                                                                           3. If horizontal and vertical curves are combined, use the more
                                                                                                                                                              3                                                                                                                                                                                               restrictive spacing.
                                                                                                                                                               16"     Diameter aluminum
                                             6"




                                                                                                                                                              bolt when reflectors are
                                                                                                                                                              used on both sides of the                               MONODIRECTIONAL                               MONODIRECTIONAL                 BI-DIRECTIONAL     BI-DIRECTIONAL                      4. Where delineators are used on tangents, space the delineators
                                                                                                                                                              post (Bi-directional)                                          "R" or "F" Posts                        "R" or "F" Posts               "R" or "F" Posts      "R" or "F" Posts                    at 528 feet. Begin the tangent spacing beyond the spacing
                                                                                                                                                                                                                                                                                                                                                              requirements for horizontal and vertical curves.

                                                                                            ATTACHMENT DETAIL                                                                                                                                  TYPE 1                      TYPE 2                      TYPE 3                   TYPE 4
                                                                                                                                                                                                                                                                                                                                                           5. Delineator reflector colors are shown in the plans.
                                                                                                For "R" Post                                                                                                                                                                                                                                                  Delineator type includes the post type, for example:
                                                   ALT. B                                                                                                                                                                                                                    DELINEATORS                                                                       Type 1R or Type 3F, etc.

                                   Mount reflectors on aluminum or
                                                                                                                                                                                                                                                                                                                                                           6. When the contract does not provide for the construction of
                                     apply directly to flexible post.
                                                                                                                                                                                                                                                                                                                                                              the ultimate pavement, allow for the thickness of base and




                                                                                                                                                                                                  Edge oft avelw ay
                                                                                                                                                                                                                                                                                                                                                              pavement to be placed later when establishing the elevation
                                 REFLECTIVE SHEETING




                                                                                                                                                                                                                                         der
                                                                                                                                                                                                                                                                                                                                                              of the traffic delineators.
                                                                                                               ent s ( i )
                                                                                              26 hol on 1"

                                                                                                                  er m n.




                                                                                                                                                                                                                                      houl
                                                                                                                                                                                                                                                                                                                                                                                                                             1
                                                                                                                                                                                                                                                                                                                                                           7. Vary the post spacing up to                                     8   of the spacing shown to clear




                                                                                                                                                                                                                      4’0"
                                                                                                                                                                                                          r
                                                             Reflectors mounted                                                                                                                                                                                                                                                                               driveways, cross roads, intersections or ramps. Eliminate the




                                                                                                                                                                                                                               Nor als
                                                                                                   es




                                                                                                                                                                                                                       -
                                                             per manufacturer’s                                                                                                                                                                 Offset 4’ (min.)                                                                                              post if the variation is exceeded.


                                                                                                                                                7’0"
                                                             specifications                                                                                                                                                                        8’ (max.)                            LATERAL PLACEMENT TABLE




                                                                                                                                                                                                                                  m
                                                                                                                                                 -
                                                                                                                                                                                                                                                  (See table)                                  SLOPE                   OFFSET
                                                                                                              c
                                      7’0"




                                                                                                                                                                                                                                                                                               1V:4H                4’-0" to 6’-0"
                                       -




                                                                                                                                                                                                                                                       So
                                                                                                                                                                                                                                                        lpe                             1V:6H or flatter            6’-0" to 8’-0"
                                                         Flexible, fiber
                                                         reinforced                                                                                                                            Post "R": 2 ft (min)                                                                      Curb Section                     6’-0"
                                                         composite                                                                                                                             Post "F": per
                                                                                     Optional                                                                                                  manufacturer’s
                                                                                     tapered end                                                                                               specifications

                                       FLEXIBLE, SELF ERECTING
                                             OR YIELDING; WHITE                            RIGID STEEL OR ALUMINUM
                                                                                                                                   1
                                     UNLESS OTHERWISE NOTED                                (ALL HOLES                               4"   DIAMETER)                                       TYPICAL INSTALLATION




                                                                                                                                                                                                                                                                                                                                                                             Edge oft avelw ay
                                     POST "F" DETAIL                                       POST "R" DETAIL                                                                                                                                                                                                                                                                                                                                     Install delineator post




                                                                                                                                                                                                                                                                                                                                                                                                                   der
                                                                                                                                                                                                                                                                                                                                                                                                                                               flush with outside face
                     30 PM




                                                                                                                                                                                                                                                                                                                                                                                                                houl
                                                                                                                                                                                                                                                                                              VPC
                                                                                                                                                                                                                                                                                                                                                                                                                                               of guardrail post




                                                                                                                                                                                                                                                                                                                          VPT
       em ber 2009 1:




                                                                                                                                                                                                                                                                                                                                                                                                  4’0"
                                                                                                                                                                                                                                                                                                                                                                                     r




                                                                                                                                                                                                                                                                                                                                                                                                         Nor als
                                                                                                                                 90 to a line tangent to inside of curve




                                                                                                                                                                                                                                                                                                                                                                                                   -

                                                                                                                                                                                                                                                                                                                                                                                                            m
                               90 to roadway edge
24 Sept




                               on tangent sections                                                                                                                                                                                                                                      1st
                                                                                                                                                                                                                                                                                  2nd                                   1st
                                                                                                                                                                                                                                                                            3rd                                                 2nd

                                                                                                                                                                                                                                                                     4th                                                              3rd
                                                                              PC




                                                                                                             90 to roadway edge
                                                                                                                                                                  CS




                                                                          t                                  on inside of curve                                                                                                                               5th                                                                            4th
                                                                                or




                                                                        1s
                                                                                                                                                              or




                                                                                                                                                                       1st                                                                                                              VERTICAL CURVE
                                                                                   SC




                                                                 d
                                                                                                                                                             PT




                                                               2n                                                                                                                                                                                                                                                                                    5th
                                                                                                                                                                              2nd                                                                                                                                                                                          TYPICAL INSTALLATION WITH
                                                   rd                                    HORIZONTAL CURVE
                                                  3
                                                                                                                                                                                                                                                                                                                                                                                                 BEAM TYPE GUARD RAIL
                                                                                                                                                                                       3rd                                                                                         CREST VERTICAL CURVES
                                                                                          HORIZONTAL CURVES                                                                                                                                                                        SPACING ON EACH SIDE OF ROADWAY IN FEET

                                                                                         SPACING ON EACH SIDE OF ROADWAY (FEET)
                                                                                                                                                                                                                                                        K                                                       BEYOND VPC or VPT
                                                                      CURVE
                                                                                                                                                                                                                                                                     ON CURVE
                                                                      RADIUS                                                        BEYOND SC, CS, PC or PT
                                                                                                                                                                                                                                                                                   1st SPACE          2nd SPACE     3rd SPACE         4th SPACE       5th SPACE
                                                                                         ON CURVE
                                                                       (FEET)                                                1st SPACE           2nd SPACE         3rd SPACE                                                                                                                                                                                                                                                 U.S. DEPARTMENT OF TRANSPORTATION
                                                                                                                                                                                                                                                      = 550            528               528              528           528                 528            528
                                                                                                                                                                                                                                                                                                                                                                                                                               FEDERAL HIGHWAY ADMINISTRATION
                        USC]




                                                                      = 6000               300                                     528                 528              528                                                                         400 - 549          300               528              528           528                 528            528                                                            WESTERN FEDERAL LANDS HIGHWAY DIVISION

                                                                   1450 - 5999             150                                     300                 528              528                                                                         200 - 399          200               300              528           528                 528            528                                                                    U.S. CUSTOMARY DETAIL
                   dgn [




                                                                     480 - 1449            100                                     200                 300              528                                                                         100 - 199          100               150              200           300                 528            528
        aw \ 63350.




                                                                     240 - 479              75                                     150                 225              528                                                                          50 - 99            75               100              150           200                 300            528
                                                                                                                                                                                                                                                                                                                                                                                                                                          IDAHO
                                                                       < 240                50                                     100                 150              300                                                                            < 50             50                75              100           150                 200            300
            w




                                                                                                                                                                                                                                                                                                                                                                                                                                   DELINEATORS
  \ anDr




                                                                                                                                                                                                                                                      L                L = Length of vertical curve in feet
                                                                                                                                                                                                                                                 K =   A    where                                                                                                                                                        DETAIL APPROVED FOR USE 9/2009              DETAIL
H: St




                                                                                                                                                                                                                                                                       A = Algebraic grade change in %
                                                                                                                                                                                                                                                                                                                                                              NO SCALE                           REVISED:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    W633-50

								
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