Home › Illinois › Bureau County › Twp Rd 51 over Green River

Twp Rd 51 over Green River

Bureau County, Illinois · rated Poor in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Twp Rd 51 over Green River in Bureau County, Illinois, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
It was built in 1974, making it 51 years old at the 2025 inventory.
It carries about 75 vehicles a day (traffic count year 2010).
Its listed owner is a town or township highway agency.
It is one of 60 of the 374 inventoried bridges in Bureau County rated poor (16.0%); 60 (16.0%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 175 ft
Location	2.5 Mi NE New Bedfor
NBI structure number	006412800000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-80 EB over Spring Creek	2010	12,200	Good
I-80 WB over Spring Creek	2009	12,200	Fair
I-80 EB over Il Railnet	2010	12,200	Fair
I-80 WB over Il Railnet	2009	12,200	Good
I-80 EB over Brush Creek & Tr 352	2011	11,450	Fair
I-80 WB over Brush Creek & Tr 352	2010	11,450	Good