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Presentation Slide Sample on Bridges - PDF

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Presentation Slide Sample on Bridges document sample

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									Developing a Bridge Asset Management
 Guide and Sample Preservation Bridge
        Plan for Local Agencies
   -Michigan's Transportation Asset
         Management Council


           March 23, 2011 –Big Rapids
           Michigan Bridge Conference
Presentation Outline
 TAMC Strategic Initiative on Bridges
 MDOT Local Agency Bridge Program
 Local Bridge Asset Management Guide
 Bridge Condition Forecasting System (BCFS)
 Sample Local Bridge Preservation Plan
 Q&A




                                               2
TAMC Strategic Plan Mission Statement:
“Support Excellence in Managing Michigan’s
  Transportation Assets by:
 Advising the Legislature and the State
  Transportation Commission
 Promoting Asset Management
     Principles
 Providing tools and practices
     for road agencies”


                                             3
TAMC Website:
www.michigan.gov/tamc



                        4
TAMC Strategic Initiative on Bridges:
“Develop and implement a plan to promote and
  support bridge asset management practices on
  Michigan bridges, and integrate this plan with
  pavement asset management approaches.”
To that end, TAMC:
 Established a Bridge Asset Management
  Committee –June 2009
 Approved a Work Plan for Bridge Asset
  Management
 Aim is to promote and support Bridge Asset
  Management Practices in Michigan


                                                   5
Bridge Asset Management Work Plan
 Review of current practices in Michigan
 Input from Federal Highway Administration
 Informal scan of best practices around the
  country
 Analyze and develop policy/best practice
  guide
 Survey done with local agencies in January of
  2010 –results are incorporated into Guide


                                                  6
7
                               Local Agency On-System and Off-System Bridges
                                           Percent Good and Fair

                     100.00%
Percent of Bridges




                     95.00%

                     90.00%

                     85.00%

                     80.00%

                     75.00%

                     70.00%
                           1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

                                                             Year
                                                On-System      Off-System



                                                                                                        8
MDOT Local Agency Bridge Program:

  Determines the 3-year bridge program that
 replaces, rehabilitates (including preventive
 maintenance), and maintains the local bridge
 inventory.

 Partners:
     County Road Association of Michigan, CRAM
     Michigan Municipal League, MML
     Michigan Department of Transportation, MDOT
                                                   9
MDOT Local Agency Bridge Program, cont.:
 Working Groups:
   Local Bridge Advisory Board, LBAB
   Region Bridge Councils, RBC’s
   MDOT’s Local Bridge Unit

 Annual Budget of Approximately $44 million
                   $26 million –State Funds
                   $18 million off system


                                              10
Local Bridge Advisory Board
 6 Voting Members, 2 Non-Voting Members
    3 County Members – nominated by CRAM
    3 City / Village Members – nominated by MML
    2 MDOT Members – non voting
Regional Bridge Councils / Program
 7 MDOT Regions
 4 Voting Members, 1 Non-Voting Members
    2 County Members – nominated by CRAM
    2 City/Village Members – nominated by MML
    1 MDOT Member – non voting

                                                  11
Local Agency Funding of Preventive Maintenance
 by FHWA

 Local Bridge Advisory Board has allowed Preventive
 Maintenance for three years. Currently, the program
 can only use state funds for PM.

 On going discussions with FHWA on determining an
 acceptable systematic approach to allow the use of
 federal funds.



                                                       12
Local Bridge Asset Management Guide
Purpose
 Provide assistance in understanding bridge
  condition, maintenance, repair strategies, and
  costs
 Provide guidance to decision makers in
  planning, developing, programming and
  implementation of effective capital programs
  and maintenance actions to preserve bridges
  under their jurisdiction


                                                   13
Local Bridge Asset Management Guide
1.0 Introduction
2.0 Bridge Asset Management in Michigan
3.0 MDOT Local Agency Programs
4.0 Bridge Condition Assessment
5.0 Developing an Optimum
Bridge Preservation Strategy
Appendix



                                          14
Local Bridge Asset Management Guide
1.0 Introduction
 Two column format
 Links
 Will reside online




                                      15
Local Bridge Asset Management Guide
2.0 Bridge Asset Management in Michigan
Developing a Systematic Plan –partnering with
  FHWA to obtain Federal funds for preventive
  maintenance
Elements of a Systematic Plan
 Identify system needs
 Prioritize needs
 Define the goal(s)
 Demonstrate cost effectiveness
 Identify and dedicate resources
 Annual reporting of actions




                                                16
Local Bridge Asset Management Guide
3.0 MDOT Local Agency Program
 Overview
 Call for Applications (Bridge projects)
 Local Bridge Advisory Board
 Regional Bridge Council
    ◦ Discretionary Rating Guidance
   Application Process
   Develop Local Bridge Program Strategy


                                            17
Local Bridge Asset Management Guide
4.0 Bridge Condition Assessment
Obtaining accurate inspection data and work
 recommendations is key to developing a
 successful asset management program!
Data from:
NBIS inspections
PONTIS inspections




                                              18
Local Bridge Asset
Management Guide
4.0 Bridge Condition
Assessment
MDOT Project Scoping Manual




                              19
Local Bridge Asset Management Guide
5.0 Developing an Optimum Bridge Preservation
  Strategy
  Types of fixes
 Replacement
 Structural Improvement -improve load rating
 Rehabilitation –improve fair structures to good
            Preventive Maintenance
                  CPM –prevent fair structures from
                  becoming poor
                  Routine Maintenance
                  Scheduled Maintenance


                                                      20
Local Bridge Asset Management Guide
5.0 Developing an Optimum Bridge Preservation
 Strategy (cont.)
“Mix of Fixes” utilizing replacement,
  rehabilitation, preventive
  maintenance and scheduled
  maintenance to improve the overall
  bridge condition to good or fair
MDOT bridge scoping cost
   estimating worksheet

                                                21
Local Bridge Asset Management Guide
5.0 Developing an Optimum Bridge Preservation
  Strategy (cont.)
 Prioritize repairs once types of repairs are
      determined and cost estimates are
      completed
    ◦ In house repairs versus contracted repairs
   Bridge Condition Forecasting System (BCFS)




                                                   22
Michigan Bridge Reporting System (MBRS)




                                          23
Monitoring Bridge Condition Trends
                                  Genessee County All Bridges
                                    Percent Good and Fair

              100.00%
               95.00%
 Percent of




               90.00%
  Bridges




               85.00%
               80.00%
               75.00%
               70.00%
               65.00%
               60.00%
               55.00%
               50.00%
                    2000   2001   2002   2003   2004   2005   2006   2007   2008   2009   2010   2011   2012

                                                              Year

                                  Genessee County               All Local Agency Bridges



                                                                                                               24
Forecast Condition
                                                                     Bridge Condition Forecast System
                                                                         Genessee County Bridges


                                  100.00%
Percent Bridges in Fair or Good




                                   95.00%
                                   90.00%
                                   85.00%
                                   80.00%
           Condition




                                   75.00%
                                   70.00%
                                   65.00%
                                   60.00%
                                   55.00%
                                   50.00%
                                        1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

                                                                                                  Year
                                                                                       measured       Example Funding Level




                                                                                                                                                                       25
Sample Local Bridge Preservation Plan
Purpose
 Provide sample document for local agencies
  that are interested in developing their own
  bridge preservation plan
 Preparing sample preservation plan for
  Genesee County Road Commission based on
  their priorities and funding




                                                26
Sample Local Bridge Preservation Plan
Benefits
 Identification and understanding of bridge
  condition in the network
 Defined program of rehabilitation,
  replacement, and preventive maintenance to
  restore functionally or degraded bridge
  elements
 Dedicated local resources and increased
  opportunity to obtain additional funding


                                               27
Sample Local Bridge Preservation Plan
Goal Preservation of the County’s bridge network
Objectives
 Establish the current condition of the bridges

 Develop “Mix of Fixes” that will:
    ◦ Program regularly scheduled maintenance actions to
      impede deterioration of bridges in good condition
    ◦ Implement selective corrective repairs to degraded bridges
    ◦ Identify and program eligible bridges for replacement
   Prioritize programmed actions within available
    funding
   Have 80% of bridges rated fair /good within 5 years

                                                                   28
   Sample Local Bridge Preservation Plan
    Tabulate bridge condition data from bridge
     inspections
                                                                                  Inventory Data
 Structure                                                                        Structure Type     Structure Type                    Total Str Year          Year              Year of
             Bridge ID    (Item Facility Carried   (Item   Features Intersected                                      Number of Main                                   ADT (Item
  Number                                                                          Main Span (Item    Main Span (Item                    Length Built (Item Reconstr             ADT (Item
                     8)                     7)                   (Item 6)                                            Spans (Item 45)                                    29)
 (Item XX)                                                                         43A - Material)        43B)                         (Item 49)  27)      (Item 106)              30)
Concrete Slab Bridges
   2561       25225061000B033         BRISTOL RD               CALL DRAIN                1                 01               1             24       1957                17600      1995
   2562       25225061000B034         BRISTOL RD               CALL DRAIN                1                 01               1             24       1941      1957      17600      1995
   2784       25307H00018B010          DYE ROAD               PIRNIE CREEK               1                 01               1            25.9      1930                5290       2009
Concrete Tee Beam Bridges
   2703       25200005000B010      SILVER LAKE ROAD        LOBDELL LAKE DAM              1                 04               1             34       1929                 8718      1998
   2704       25200014000B010        BALDWIN ROAD           SWARTZ CREEK                 1                 04               1            30.8      1938                 7826      1998
   2706       25200016000B010        BALDWIN ROAD            THREAD RIVER                1                 04               1            26.9      1928                 4151      1998
   2707       25200017000B010     GRAND BLANC ROAD           JONES CREEK                 1                 04               1            26.9      1928                 4714      1998
   2708       25200017000B020     GRAND BLANC ROAD          CARGILL CREEK                1                 04               1             23       1928                 4278      1998
   2727       25200081000B010      MT MORRIS ROAD            BRENT CREEK                 1                 04               1             23       1928                 3500      1998
   2730       25200083000B010      MT MORRIS ROAD             BRENT RUN                  1                 04               1            26.9      1929                 8394      1998




                                                                                                                                                                                         29
Sample Local Bridge Preservation Plan
Bridge Assets and Condition Analysis




                                        30
Sample Local Bridge Preservation Plan
Implementation of Strategy




                                        31
  Sample Local Bridge Preservation Plan
   Tabulate proposed maintenance actions from
    bridge inspections and work
    recommendations
   Identify whether maintenance actions will be
    done by agency forces or contracted out
             Replacement                                                        Rehabilitation
                                                                                    Replace                   P/S Conc.               Patch
         Super-               Sub-                    Shallow HMA Overlay                        Steel Beam             Geometric
Total               Deck               Deep Overlay                       HMA Cap   Railing /                   Beam                 Substr.
        structure          structure                  Overlay w/ Membrane                          Repairs              Upgrades
                                                                                    Barrier                    Repairs              Concrete




                                                                                                                                           32
Sample Local
Bridge
Preservation Plan
Operations and
Maintenance Plan
-5 year plan




                    33
Sample Local Bridge Preservation Plan
Funding sources




                                        34
Next step for TAMC Bridge Committee:
Focus Group of 5 or 6 interested local agency
 officials are needed to meet for comment on
 Local Bridge Guide –target April 2011

Contact Al Kaltenthaler 517 332-9634
afkaltenthaler@transystems.com




                                                35
Questions?




             36

								
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