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SR0156 over Long Run

Armstrong County, Pennsylvania · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (40.57433, -79.44452)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck55Fair condition
Superstructure55Fair condition
Substructure55Fair condition

Bridge details

StructureConcrete tee beam
Lengthabout 22 ft
LocationNorth of Avonmore
NBI structure number000000000003046
Condition classFair
Traffic status (item 41)Posted for load
Last inspection (item 90)June 2024
Inspection interval (item 91)24 months
Scour (item 113)3: scour critical: foundations unstable for the assessed or calculated scour

Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.

Busiest bridges in Armstrong County

BridgeBuiltVehicles/dayCondition
Njtpk(i-95 Pa Ext) over Delaware River & Roads195667,799Fair
Nj Rt 73 over Delaware River192942,270Fair
Co Rt 413 over Delaware River193126,315Fair
SR 1038 over Allegheny River193122,150Fair
SR0066 Nb&sb over SR0422;SR2025;GARRETTS198019,609Fair
SR0422 over SR0028 Nb&sb200118,527Fair

All bridges nearby: Armstrong County, PA bridge conditions · every bridge in Armstrong County · Pennsylvania bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.