National Bridge Inspection Program · National Bridge Inspection Program uSilver Bridge located in...
Transcript of National Bridge Inspection Program · National Bridge Inspection Program uSilver Bridge located in...
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National Bridge Inspection
Program
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National Bridge Inspection ProgramuSilver Bridge located in Point Pleasant, West Virginia
uCollapsed December 15th, 1967
uFHWA established the National Bridge Inspection Program (NBIP) to ensure the SAFETY of public bridges
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National Bridge Inspection Program cont’duCode of Federal Regulations (CFR)
uQualifications of PersonneluInspection FrequencyuInspection ProceduresuInventory
Inspection Type Inspection Interval
Initial
Initial inspection upon completion of a: 1. New Structure or 2. Major Structure Rehabilitation
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Bridges on Inventory1,755 State3,200 Local
State & Local Bridges
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System Structure Type Inspection Requirements
BRIDGES All Bridges
REINFORCED BOX CULVERT All Boxes
MULTIPLE PIPE Total Span Length > 20'
METAL PIPE CULVERTS
State Highway
BRIDGES Total Span Length > 20'
REINFORCED BOX CULVERT Total Span Length > 20'
MULTIPLE PIPE Total Span Length > 20'
LPA Owned
Size Requirements for Inspection
uAncillary Structures:
uHigh Mast Lights
uSign Trusses
uCantilever Signs
uBridge Mounted Signs
uSignal Standards
uLight Standards
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Travelingpublic’s
view
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Vehicle Damage
Rusted Bearings
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Reoccurring Issue on the Deck
Floor Beam Connection Missing Bolts
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uRecord NBI Coding
uRecord Element
uRecord Element Defects
uTake Structure and Defect Photos
uCritical Findings
uProperly Posted
uMaintenance Recommendations
uRecord Channel Cross Sections
Inspection Requirements
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QC/QA Programu1 of the 23 Metrics
uQC/QA Program addresses:
uOrganization and Staffing
uReview of Field Inspections
uReview of Bridge Record Keeping