developing a bridge asset management guide and sample...

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

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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”

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TAMC Website:

www.michigan.gov/tamc

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http://www.michigan.gov/tamc

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

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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

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70.00%

75.00%

80.00%

85.00%

90.00%

95.00%

100.00%

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

Perc

en

t o

f B

rid

ges

Year

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

On-System Off-System

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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

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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

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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

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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.

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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

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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

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1.0 Introduction

Two column format

Links

Will reside online

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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

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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

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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

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Local Bridge Asset

Management Guide

4.0 Bridge Condition

Assessment

MDOT Project Scoping Manual

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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

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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

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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)

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23

Michigan Bridge Reporting System (MBRS)

Monitoring Bridge Condition Trends

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Genessee County All Bridges

Percent Good and Fair

50.00%55.00%60.00%65.00%70.00%75.00%80.00%85.00%90.00%95.00%

100.00%

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

Year

Perc

en

t o

f

Bri

dg

es

Genessee County All Local Agency Bridges

Forecast Condition

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Bridge Condition Forecast System

Genessee County Bridges

50.00%

55.00%

60.00%

65.00%

70.00%

75.00%

80.00%

85.00%

90.00%

95.00%

100.00%

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

Perc

en

t B

rid

ges i

n F

air

or

Go

od

Co

nd

itio

n

measured Example Funding Level


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

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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

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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

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Tabulate bridge condition data from bridge inspections

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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

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

Structure

Number

(Item XX)

Bridge ID (Item

8)

Facility Carried (Item

7)

Features Intersected

(Item 6)

Structure Type

Main Span (Item

43A - Material)

Number of Main

Spans (Item 45)

Total Str

Length

(Item 49)

Year

Built (Item

27)

Year

Reconstr

(Item 106)

ADT (Item

29)

Year of

ADT (Item

30)

Structure Type

Main Span (Item

43B)

Concrete Tee Beam Bridges

Concrete Slab Bridges

Inventory Data


Bridge Assets and Condition Analysis

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Implementation of Strategy

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Tabulate proposed maintenance actions from bridge inspections and work recommendations

Identify whether maintenance actions will be done by agency forces or contracted out

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HMA Overlay

w/ Membrane

Super-

structureDeck

Sub-

structureDeep Overlay

Shallow

OverlayTotal

Replacement Rehabilitation

Replace

Railing /

Barrier

Steel Beam

Repairs

P/S Conc.

Beam

Repairs

Geometric

Upgrades

Patch

Substr.

Concrete

HMA Cap

Sample Local

Bridge

Preservation Plan

Operations and

Maintenance Plan

-5 year plan

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Funding sources

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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

[email protected]

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mailto:[email protected]

Questions?

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