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HomeIllinoisMarshall County › Tr 87A (th-d10) over Creek

Tr 87A (th-d10) over Creek

Marshall County, Illinois · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (40.99998, -89.14517)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck8Very good condition
Superstructure8Very good condition
Substructure8Very good condition

Bridge details

StructurePrestressed concrete multiple box beam
Lengthabout 73 ft
LocationNW Sec 7-T29N-R1E
NBI structure number062464900000000
Condition classGood

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

Busiest bridges in Marshall County

BridgeBuiltVehicles/dayCondition
I-39/US 51 over Stream199116,500Fair
I-39/US 51(SB) over N Fk Sandy Creek19908,250Fair
I-39/US 51(NB) over N Fk Sandy Creek19908,250Fair
I-39/US 51(SB) over Sandy Creek19908,250Fair
I-39/US 51(NB) over Sandy Creek19908,250Fair
I-39/US 51(SB) over Tr 39 (frtg Rd West)19918,250Fair

All bridges nearby: Marshall County, IL bridge conditions · every bridge in Marshall County · Illinois bridges.

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