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Ill 13 EB over Craborchard Lake

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

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

Ill 13 EB over Craborchard Lake 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 superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1964, making it 61 years old at the 2025 inventory.
It carries about 25,600 vehicles a day (traffic count year 2023).
Its listed owner is the state 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	Continuous steel stringer or multi-beam girder
Length	about 131 ft
Location	1.1 Mi E Jackson Co
NBI structure number	100001800000000
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 WB over Crab Orchard Lake	1939	25,600	Fair