US 136 over Illinois River

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

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

• US 136 over Illinois River in Fulton 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 1936 and reconstructed in 1998, making it 89 years old at the 2025 inventory.
• It carries about 5,250 vehicles a day (traffic count year 2023).
• Its listed owner is the state highway agency.
• It is one of 44 of the 209 inventoried bridges in Fulton County rated poor (21.1%); 44 (21.1%) 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.

View this bridge on a map → (40.29502, -90.07412)

Component ratings

Bridge details

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

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All bridges nearby: Fulton County, IL bridge conditions · every bridge in Fulton County · Illinois bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.