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Home › Pennsylvania › Chester County › Lafayette RD(T437) over West Br Brandywi

Lafayette RD(T437) over West Br Brandywine Creek

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

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (40.04432, -75.83055)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck77Good condition
Superstructure55Fair condition
Substructure66Satisfactory condition

Bridge details

StructureSteel girder and floorbeam
Lengthabout 54 ft
LocationWest Brandywine 3469-h3
NBI structure number000000000010691
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)May 2023
Inspection interval (item 91)24 months
Scour (item 113)4: foundations stable, field review says exposed foundations need protection
Fracture critical (item 92A)Yes

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

Busiest bridges in Chester County

BridgeBuiltVehicles/dayCondition
West Chester Bypas over West Chester Pike1954150,692Fair
West Chesterbypass over Paoli Pike (old US 202)1954150,692Fair
US 202 over Valley Forge Road1967119,755Fair
US 202 over West Valley Road1967119,755Fair
US 202 over Ramps Q & R at 422196695,416Fair
U.S. 202 over Chester Valley Trail201695,104Good

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

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