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Tr 62 over Lost Creek

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

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

Tr 62 over Lost Creek in Cass 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 1971, making it 54 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2023).
Its listed owner is a town or township highway agency.
It is one of 13 of the 76 inventoried bridges in Cass County rated poor (17.1%); 13 (17.1%) 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 85 ft
Location	1.5 Mi E Bluff Spr.
NBI structure number	009320200000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Il 125 over BNSF RR	1956	6,600	Fair
US 67 / Il 100 over Illinois River	1955	5,600	Poor
Il 125 over Lost Creek	2001	3,900	Good
Il 125 over Trib to Lost Creek	2009	3,500	Good
Il 125 over Trib to Lost Creek	2009	3,500	Good
Il 78 over Prairie Creek	1998	2,050	Good