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Pages 94-109

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From page 94...
... 95 Appendix B1 Summary Table One large summary table provides the responses to all questions for all respondents. Responses on the summary table are coded with numbers corresponding to the relatively lengthy selections from the question response options.
From page 95...
... 96 97 Question: 1 2 2b 3 4 5 6 7 8 9 10 11 11b 12 12b 12c 12d 12e 12f 13 14 15 16 17 18 Agency Reuse? Policies Prohibiting?
From page 96...
... 98 Question 1 Has your agency reused bridge foundations? For the purposes of this survey, Foundation Reuse refers to any agency action that changes the design load of the foundation.
From page 97...
... 99 Question 5 Has your agency established specific policies, guidelines, and/or procedures for reusing bridge foundations? Key 51 Yes 1 8 16% No 2 39 76% I don't know.
From page 98...
... 100 Question 9 What types of foundations has your agency reused? Please select all that apply.
From page 99...
... 101 Question 12b How many times has your agency reused bridge foundations for bridge replacement or superstructure replacement in the previous ten years (2006 - present)
From page 100...
... 102 Question 12f How many times has your agency reused bridge foundations to increase clearance in the previous ten years (2006 - present)
From page 101...
... 103 Question 15 What methods has your agency used to characterize basic details and/or perform condition assessment of existing foundations being considered for reuse? Please select all that apply.
From page 102...
... 104 Question 17 In addition to the condition assessment data indicated in the previous question, what other data does your agency consider in order to predict remaining service life? Please select all that apply.
From page 103...
... 105 Question 21 What methods has your agency used to predict the nominal resistance (load capacity) of existing foundations being considered for reuse?
From page 104...
... 106 Question 24 What techniques and/or technologies have been used to facilitate foundation reuse? Please select all that apply.
From page 105...
... 107 Colorado New abutment behind existing abutment for avoiding work in the water channel. Underpinning and strengthening existing pier spread footing for heavy modern HL-93 live load.
From page 106...
... 108 Saskatchewan Check historical file records and design loading conditions. Ohio Do not evaluate remaining service life.
From page 107...
... 109 South Dakota As part of the normal yearly bridge inspection procedures Utah Bi-annual bridge inspections. Prince Edward Island Biennial inspection program.
From page 108...
... Abbreviations and acronyms used without definitions in TRB publications: A4A Airlines for America AAAE American Association of Airport Executives AASHO American Association of State Highway Officials AASHTO American Association of State Highway and Transportation Officials ACI–NA Airports Council International–North America ACRP Airport Cooperative Research Program ADA Americans with Disabilities Act APTA American Public Transportation Association ASCE American Society of Civil Engineers ASME American Society of Mechanical Engineers ASTM American Society for Testing and Materials ATA American Trucking Associations CTAA Community Transportation Association of America CTBSSP Commercial Truck and Bus Safety Synthesis Program DHS Department of Homeland Security DOE Department of Energy EPA Environmental Protection Agency FAA Federal Aviation Administration FAST Fixing America's Surface Transportation Act (2015) FHWA Federal Highway Administration FMCSA Federal Motor Carrier Safety Administration FRA Federal Railroad Administration FTA Federal Transit Administration HMCRP Hazardous Materials Cooperative Research Program IEEE Institute of Electrical and Electronics Engineers ISTEA Intermodal Surface Transportation Efficiency Act of 1991 ITE Institute of Transportation Engineers MAP-21 Moving Ahead for Progress in the 21st Century Act (2012)
From page 109...
... TRANSPORTATION RESEARCH BOARD 5 0 0 F ifth S tre e t, N W W a s h in g to n , D C 2 0 0 0 1 A D D R ESS SER VICE R EQ UESTED NO N-PRO FIT O RG .

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