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Bridge Inspection Manual

HIP POCKET GUIDEThird Edition, Revised January 2008

Maintenance Bureau

TABLE OF CONTENTSSection Page No Introduction ........................................................................................... 1 Purpose Statement ...................................................................... 1 Content Of Manual ....................................................................... 1 Organization ................................................................................. 1 Limited Use Statement................................................................. 2 Acknowledgments ........................................................................ 2 Pocket Guide History............................................................................. 3 BI-1 Bin Assignment............................................................................ . 4 BI-4 Streambed Cross Sections .......................................................... . 1 Introduction .................................................................................. 1 Previous Values ........................................................................... 2 Offset............................................................................................ 2 Sounding Date ............................................................................. 2 View.............................................................................................. 2 Offset Remark .............................................................................. 3 Elevation Basis............................................................................. 3 Location Of Bench Mark............................................................... 3 Elevation Equation ....................................................................... 3 Station Equation........................................................................... 4 Sounding/Elevation Indicator ....................................................... 4 Station .......................................................................................... 5 Sounding/Elevation ...................................................................... 5 Remarks....................................................................................... 5 BI-5 Bridge Inspection Condition Report............................................. .1 Introduction .................................................................................. 1 Guidelines For Condition Grades ................................................. 1 BI-5 Item 58Deck ............................................................................. .1 Item 58Deck ............................................................................. 1 Subitem 58.1Riding Surface..................................................... 1 Subitem 58.2Deck-Structural Condition ................................... 2 Subitem 58.3Curbs ................................................................... 3 Subitem 58.4Median................................................................. 4 Subitem 58.5Sidewalks ............................................................ 4 Subitem 58.6Railing ................................................................. 5 Subitem 58.7Paint .................................................................... 5 Subitem 58.8Drains .................................................................. 6 Subitem 58.9Lighting Standards .............................................. 6 Subitem 58.10Utilities............................................................... 7 Subitem 58.11Joint Leakage .................................................... 7 Subitem 58.12Expansion Joints/Devices ................................. 7 Subitem 58.13Collision Damage .............................................. 8 Overall Grade............................................................................... 8 BI-5 Item 59Superstructure.............................................................. 1 ________________________________________________________ ABIMS B I POCKET MANUAL BI-Table of Contents page 1

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Item 59Superstructure .............................................................. 1 Subitem 59.1Bearing Devices .................................................. 1 Subitem 59.2Stringers, Girders, Beams, & Deck Slabs ........... 3 Subitem 59.3Floor Beams ........................................................ 6 Subitem 59.4Diaphragms & Cross Frames .............................. 7 Subitem 59.5Trusses-General: Portals And Bracing............... 7 Subitem 59.6Paint (Superstructure) ......................................... 8 Subitem 59.7Machinery (Movable Spans)................................ 8 Subitem 59.8Rivets Or Bolts .................................................. 10 Subitem 59.9Welds-Cracking ................................................. 10 Subitem 59.10Collision Damage ............................................ 11 Subitem 59.11Deflection Under Load..................................... 11 Subitem 59.12Alignment Of Members.................................... 11 Subitem 59.13Vibration Under Load ...................................... 12 Overall Grade............................................................................. 12 BI-5 Item 60 Substructure............................................................... ..1 Item 60Substructure ................................................................. 1 Subitem 60.1Abutments ........................................................... 1 Subitem 60.2Piers And Bents................................................... 3 Subitem 60.3Debris On Seats .................................................. 6 Subitem 60.4Paint .................................................................... 6 Subitem 60.5Collision Damage ................................................ 7 Overall Grade............................................................................... 7 BI-5 Item 61Channel & Channel Protection..................................... .1 Item 61Channel And Channel Protection ................................. 1 Guidelines For Coding Item 61Channel And Channel Protection: .................................................................................... 1 Subitem 61.1Channel Scour..................................................... 2 Subitem 61.2Embankment Erosion .......................................... 2 Subitem 61.3Drift ...................................................................... 3 Subitem 61.4Vegetation ........................................................... 3 Subitem 61.5Channel Migration ............................................... 3 Subitem 61.6Pier Protection..................................................... 4 Subitem 61.7Spur Dikes And Jetties ........................................ 5 Subitem 61.8Riprap .................................................................. 5 Subitem 61.9Adequacy Of Opening ......................................... 5 Subitem 61.10Alignment With Structure................................... 6 Overall Grade............................................................................... 6 BI-5 Item 62Culverts ........................................................................ .1 Item 62Culverts ........................................................................ 1 Guidelines For Coding Item 62Culverts.................................... 1 Subitem 62.1Barrel ................................................................... 3 Subitem 62.2Headwall.............................................................. 4 Subitem 62.3Intermediate Wall ................................................ 4 Subitem 62.4Adequacy............................................................. 4 Subitem 62.5Debris .................................................................. 5 ________________________________________________________ ABIMS B I POCKET MANUAL BI-Table of Contents page 2

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Subitem 62.6Erosion/Scour...................................................... 5 Subitem 62.7Settlement ........................................................... 6 Overall Grade............................................................................... 6 BI-5 Miscellaneous.............................................................................. .1 Item 275Approach Roadway Condition .................................... 1 Item 276Overall Paint Condition............................................... 1 Item 277Air Temperature (Fahrenheit) ..................................... 2 Item 278Expansion Joint Opening, Worst ................................ 2 Item 279Max Horizontal Misalignment At Joint ........................ 3 Item 280Max Vertical Misalignment At Joint............................. 3 Item 71Waterway Adequacy..................................................... 3 Item 26 - Functional Classification ............................................... 4 Item 72Approach Roadway Alignment ..................................... 5 Item 36Traffic Safety Features ................................................. 6 Subitem 36A - Bridge Rail ............................................................ 7 Subitem 36B - Transition.............................................................. 7 Subitem 36C - Approach Rail....................................................... 7 Subitem 36D - End Treatment...................................................... 7 Item 260Posted Load Rating Signs .......................................... 9 BI-5 Information. .....10 Reason For Inspection ............................................................... 10 Inspection Agency Code ............................................................ 10 Inspectors Signature And Date .................................................. 10 Inspec

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