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AASHTO Innovative Highway Technologies Concrete Assessment and Rehabilitation
Transition Plan
April 2000

INTRODUCTION

Lead States

  • Florida
  • Missouri
  • Pennsylvania
  • Virginia

    Patrick Devine Gilson Company Ohio
    Doug Edwards FHWA Florida
    Glenn Fulkerson FHWA Missouri
    Moavin Islam Concorr, Inc. Virginia
    Donald Jackson FHWA Washington, D.C.
    Tom Keith MDOT Missouri
    Richard Kessler FDOT Florida
    Larry Kliethermes MDOT Missouri
    William Longstreet PDOT Pennsylvania
    Bob Milliron Lanford Bros. Const. Virginia
    Michael Sprinkel (Team Leader) VDOT Virginia
    Fred Sutherland Dow Chemical Virginia
    Lou Triandafilou FHWA Maryland
    J. D. Wenzlick MDOT Missouri
    D. W. Whitmore Vector Construction Manitoba
         
    Mike Stephenson (facilitator) MDOT Missouri
    Joe Denault (AASHTO Rep.) WVDOT West Virginia

    Mission

    Evaluate and refine 24 SHRP products in the areas of assessment, protection, and rehabilitation of reinforced concrete structures, to provide product information, guidelines and standards for implemented products and to assist other states in implementation.

    Discussion

    Table 1). One product was a manual for concrete deterioration evaluation, thirteen products were equipment/methods that could be potentially used for concrete assessment, and ten products were manuals or guides that pertained to rehabilitation of concrete.

    A summary report on each of the 24 products was prepared by team members (see Table 1) so that appropriate decisions could be made as to the feasibility of implementing the product. Eighteen of the products were found to be suitable for implementation and many of these were in use or in various stages of acceptance by the lead states. Table 2 shows a summary of the results obtained from a questionnaire sent in 1997 to the DOTs on product use in the 50 states, the District of Columbia, and Puerto Rico. Over the 4-year life of the CAR team, efforts were made to implement the eighteen products in non-lead states. The FHWA workshop on CAR was a primary vehicle for implementation, and showcases were held in 13 states. This transition report was prepared by CAR team members as indicated in Table 1. The report includes a summary for each of the 24 products and provides a summary of information on each of the 18 implementable products believed to be useful and necessary for a rapid implementation and for future implementation efforts to be carried out by the AASHTO subcommittees for bridges and structures and materials.

    Table 1. CAR Products

    Product No. Product Evaluation Leader Implementation Status
    2032 Concrete deterioration evaluation manual Kessler Being Implemented
    2001 Corrosion rate based on polarization resistance Kessler/Wenzlick Being Implemented
    2030 Rapid chloride sampling and testing method Islam Being Implemented
    2015 Ground-penetrating radar for deck evaluation Longstreet Being Implemented
    2012 Detecting flaws using impact-echo Triandafilou Being Implemented
    2008 Diagnostic guide using microscopy Sprinkel Being Implemented
    4003 Measuring corrosion using spectroscopy Wenzlick Not Recommended
    2031 Portable concrete permeability device Wenzlick Being Implemented
    2025 Bond strength test method Wenzlick Being Implemented
    2026 AC impedance test for permeability Kessler Not Recommended
    2029A Electrical resistance test for sealers Triandafilou Not Recommended
    2029B Absorption test for sealers Wenzlick Not Recommended
    2016 Nondestructive membrane integrity test Wenzlick Not Recommended
    2019 Impact frequency soundness test Kessler Not Recommended
    2036 Selection manual for protection/rehabilitation Sprinkel Being Implemented
    2037 Corrosion protection manual Sprinkel Being Implemented
    4009 Sacrificial anode protection systems Kessler Being Implemented
    2034 Cathodic protection manual Kessler Being Implemented
    2034 Cathodic protection guide Kessler Being Implemented
    2040 Optimizing cathodic protection manual Kessler Being Implemented
    2033 Electrochemical chloride removal guide Whitmore Being Implemented
    2003 Concrete removal manual Wenzlick Being Implemented
    2035A Rapid deck rehabilitation manual Sprinkel Being Implemented
    2035B Polymer concrete overlay guide Sprinkel Being Implemented

    Table 2. Summary of Questionnaire Survey of DOT Use of SHRP Products on CAR

      Product Evaluation Product Use  
    Contact Person Product No. Product P
    L
    A
    N
    N
    E
    D
    O
    N
    -
    G
    O
    I
    N
    G
    C
    O
    M
    P
    L
    E
    T
    E
    I
    N
    -
    U
    S
    E
    R
    E
    J
    E
    C
    T
    E
    D
    N
    O

    I
    N
    T
    E
    R
    E
    S
    T
    No. of
    States
    Phone Number
    Richard Kessler 2032 Concrete deterioration evaluation manual 6 2 6 10 1 3 23 352-337-3205
    Richard Kessler / John Wenzlick 2001 Corrosion rate based on polarization resistance 4 2 4 4 2 8 21 573-751-1039 / 352-337-3205
    Moavin Islam 2030 Rapid chloride sampling and testing method 9 0 6 9 3 5 26 703-729-7955
    William Longstreet 2015 Ground-penetrating radar for deck evaluation 6 7 6 6 1 6 27 717-783-7476
    Lou Triandafilou 2012 Detecting flaws using impact-echo 2 5 12 3 7 8 28 412-962-0077
    Michael Sprinkel 2008 Diagnostic guide using microscopy 2 1 3 4 2 11 20 804-293-1941
    John Wenzlick 4003 Measuring corrosion using spectroscopy 2 0 3 0 3 12 18 573-751-1039
    John Wenzlick 2031 Portable concrete permeability device 5 1 7 1 5 12 25 573-751-1039
    John Wenzlick 2025 Bond strength test method 4 1 3 1 5 10 21 573-751-1039
    Richard Kessler 2026 AC impedance test for permeability 4 3 1 1 1 12 22 352-337-3205
    Lou Triandafilou 2029A Electrical resistance test for sealers 6 4 3 1 1 12 24 412-962-0077
    John Wenzlick 2029B Absorption test for sealers 7 4 2 0 1 12 23 573-751-1039
    John Wenzlick 2016 Nondestructive membrane integrity test 3 2 2 2 2 10 29 573-751-1039
    Richard Kessler 2019 Impact frequency soundness test 4 3 4 0 4 9 20 352-337-3205
    Michael Sprinkel 2036 Selection manual for protection/rehabilitation 5 2 5 10 0 6 23 804-293-1941
    Michael Sprinkel 2037 Corrosion protection manual 5 0 5 6 2 6 20 804-293-1941
    Richard Kessler 4009 Sacrificial anode protection system 5 1 5 3 4 10 22 352-337-3205
    Richard Kessler 2034 Cathodic protection manual 0 4 7 11 0 10 24 352-337-3205
    Richard Kessler 2034 Cathodic protection guide 0 4 7 10 0 10 23 352-337-3205
    Richard Kessler 2040 Optimizing cathodic protection manual 0 4 5 6 1 12 30 352-337-3205
    David Whitmore 2033 Electrochemical chloride removal guide 4 3 7 3 2 10 23 204-489-6300
    John Wenzlick 2003 Concrete removal manual 7 2 5 9 0 7 24 573-751-1039
    Michael Sprinkel 2035A Rapid deck rehabilitation manual 5 3 5 13 0 2 23 804-293-1941
    Michael Sprinkel 2035B Polymer concrete overlay guide 4 2 5 10 0 7 22 804-293-1941
    *NRI - Not ready for implementation.        Total number of states responding: 32

    Lessons Learned

  • Better communication among team members is needed.
  • Better screening of products is needed to eliminate products that cannot be implemented.
  • A more-thought-out process for selecting lead states is needed.
  • Adequate staff and funding for product testing and implementation are required.
  • Lead states need to understand the commitment needed.
  • Industry representatives are essential on the team.

    Back to Table of Contents Next page

  • See also the web site for the AASHTO Technology Implementation Group