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Tr 199 over Richland Creek

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

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

Tr 199 over Richland Creek in Shelby 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 1966, making it 59 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2024).
Its listed owner is a town or township highway agency.
It is one of 26 of the 335 inventoried bridges in Shelby County rated poor (7.8%); 26 (7.8%) 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	Steel stringer or multi-beam girder
Length	about 32 ft
Location	3.3 Mi NW Strasburg
NBI structure number	087314800000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Fap 325 (il 16) over Swafford Branch	1991	8,200	Fair
Fap 325(IL 16) over Kaskaskia River	1975	6,500	Fair
Fap 325(ILL 16) over Robinson Creek	1967	5,200	Fair
Fap 325(ILL 16) over Stream	1924	4,800	Fair
US 51 (fap 322) over Long Grove CR.	2002	4,800	Fair
US 51 (fap 322) over Long Grove CR.	2002	4,800	Fair