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TR.80 over Mud Creek

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

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

TR.80 over Mud Creek in Woodford County, Illinois, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
It was built in 1977, making it 48 years old at the 2025 inventory.
It carries about 75 vehicles a day (traffic count year 2020).
Its listed owner is a town or township highway agency.
It is one of 22 of the 224 inventoried bridges in Woodford County rated poor (9.8%); 22 (9.8%) 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 40 ft
Location	1125 East 350 North
NBI structure number	102311700000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-74 over Rock Creek Tributary	1965	28,400	Fair
I 39/US 51 over Unnamed Stream	1992	18,700	Fair
I 39/US 51 over Unnamed Stream	1992	18,700	Fair
I 39/US 51 over Unnamed Stream	1992	18,700	Fair
I 39/US 51 over E Branch Panther Ck	1992	16,200	Fair
WB I-74 over Mackinaw River	1964	14,200	Poor