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Utilizing Roadway Asset Management Plan as Preventive

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					  Utilizing a Roadway
Asset Management Plan
    as a Preventive
   Maintenance Tool

       Doug Betts
  Carter & Burgess, Inc.
Overview

• Construction
• Condition Assessment
 and Rating
• Condition Rating Goal
• Deterioration Rates
• Develop Strategies
• Plan and Project
    Dallas North Tollway Construction Information Map


                                                                                   STA 757+71
                                                                                                           DNT-393
                             STA 1123+92                                                             Open to traffic: 4/04
                                                                                   STA 1123+92

        DNT-185
   Open to traffic: 9/94



                             STA 999+00


        DNT-184
   Open to traffic: 9/94


                             STA 888+50


                                                                                    STA 757+71             DNT-191
        DNT-183
                                                                                                       3rd Lane Addition
   Open to traffic: 9/94
                                                                                    STA 665+49       Open to traffic: 9/94


                             STA 740+37                                             STA 740+37
                                                                                                           DNT-115
                                                                                                     Open to traffic: 10/87


                                                                                    STA 638+50
                                                                                                           DNT-114
                                                                                                     Open to traffic: 10/87
   RM-180 (AC Overlay)       STA 488+86
   Open to traffic: 8/00                                                            STA 567+50

(SB redone & opened: 9/01)                                           STA 536+00      DNT-431

 Pavement Textured 12/04     STA 292+00                                           3rd Lane Add NB          DNT-113
                                                                                  Open to traffic:   Open to traffic: 10/87
                                                                     STA 483+00        11/03
                             STA 500+75
                                                                                    STA 486+00
                                                                                                           DNT-112
         DNT-29
                                                                                                      3rd Lane Addition
   Open to traffic: 6/68
                                                                                    STA 369+00       Open to traffic: 10/87


                             STA 289+00
                                                                                    STA 292+00
                                                                                                     RM-154 (AC Overlay)
         DNT-28                                                                                      Open to traffic: 10/96
   Open to traffic: 6/68                                                            STA 170+00
                                                                                                     RM-175 (AC Overlay)

                                                                                    STA 109+00       Open to traffic: 10/99
                             STA 153+50
         DNT-25
                                                                                    STA 47+00
   Open to traffic: 6/68                                                                                    DNT-26
                              STA 47+00                                                              Open to traffic: 6/68
                                                                                    STA 22+00

                                                                                                            Revised August 2005

                                           RM-206 Crack Sealing (6/03)
                                           RM-229 Crack Sealing (6/04)
                                           RM-247 Crack Sealing (8/05)
           Dallas North Tollway Pavement Condition Map

         PCI Rating                                CRS Rating                       IRI (in/mile)




                 N/A   N/A



                                                            8.2    8.1
                                                                                         91    91




 Lane 1 = N/A                 Lane 1 = N/A                  7.6    7.5                   118   122
Lane 2-3 = N/A               Lane 2-3 = N/A




                 N/A   N/A                                  7.6    7.5                   118   122




                                                                   7.5
                                                            7.6
                       N/A                                                                     122
                 N/A                                                                     118




   Lane 1 = 97          Lane 1 = 95
  Lane 2-3 = 95        Lane 2-3 = 87                        7.9    7.8                   84    83
                  94   88
                                                            7.9    7.8                   84    83



                  90   87
                                                            7.4    7.8                   79    92



           89                87                       7.4                7.8        79               92
           88                87                       7.4                7.8        79               92
                 N/A   N/A                                  6.6                          141   210
                                                                   6.4




                                                                                                     Revised October 2005

                                              PCI = Pavement Condition Index
                                              CRS = Condition Rating System
                                              IRI = International Roughness Index
Deterioration Curves
Deterioration Curves
Strategies
• Localized Maintenance
  – Patching
  – Partial/Full Depth Repair
• Preventive Maintenance
  – Joint/Crack Sealing
  – Joint Repairs
  – Overlays
  – Surface Treatments
  – Diamond Grinding
  – Pavement Texturing
Strategies
• Rehabilitation
  – Overlays
  – Full Depth Repairs
  – Slab Replacement
  – Mill and Overlay
                               Dallas North Tollway 10-Year System Plan Map




                                                                                                                                                                                                                      Crack Sealing / Spot Repairs
Crack Sealing / Spot Repairs




                                                                  Crack Sealing / Spot Repairs




                                                                                                 Crack Sealing / Spot Repairs




                                                                                                                                                                                               Crack Sealing / Spot
                               Crack Sealing / Spot Repairs




                                                                                                                                                                                                     Repairs
                                                                                                                                Crack Sealing / Joint Repairs
                                                              Crack Sealing / Spot Repairs




                                                                                                                                                                                                                                                     Crack Sealing / Spot Repairs
                                                                                                                                                                              PM Resurfacing




                                                                                                                                                                                                                Revised October 2005
                                                                                                                     2006 Planned Maintenance                   2011 Planned Maintenance
                                                                                                                     2007 Planned Maintenance                   2012 Planned Maintenance
                                                                                                                     2008 Planned Maintenance                   2013 Planned Maintenance
                                                                                                                     2009 Planned Maintenance                   2014 Planned Maintenance
                                                                                                                     2010 Planned Maintenance                   2015 Planned Maintenance

				
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