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Tr 608 over Mine Haulage Road

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

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

Tr 608 over Mine Haulage Road in Williamson 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 2 (critical condition) on the 0-9 scale.
It was built in 1978, making it 47 years old at the 2025 inventory.
It carries about 250 vehicles a day (traffic count year 2021).
Its listed owner is a town or township highway agency.
It is one of 7 of the 200 inventoried bridges in Williamson County rated poor (3.5%); 7 (3.5%) 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 208 ft
Location	1 Mi N of Ill 13
NBI structure number	100310500000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
WB Il 13 over BNSF RR	2015	26,300	Good
EB Il 13 over BNSF RR	2014	26,300	Fair
WB Il 13 over Marathon Dr	2015	26,300	Good
EB Il 13 over Marathon Dr	2014	26,300	Good
Ill 13 over Stream	1959	26,300	Good
Ill 13 EB over Craborchard Lake	1964	25,600	Poor