Tr-405 over Raccoon Creek
Marion County, Illinois · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Tr-405 over Raccoon Creek in Marion County, Illinois, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1971, making it 54 years old at the 2025 inventory.
- It carries about 25 vehicles a day (traffic count year 2022).
- Its listed owner is a town or township highway agency.
- It is one of 22 of the 294 inventoried bridges in Marion County rated poor (7.5%); 22 (7.5%) 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.
View this bridge on a map → (38.50489, -88.97672)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 61 ft |
| Location | 3 Mi NE Walnut Hill |
| NBI structure number | 061315900000000 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
Busiest bridges in Marion County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fai-57 over Raccoon Creek | 1966 | 21,000 | Good |
| Fai-57 over Br E Fork Kaskaskia | 1970 | 18,100 | Good |
| Fai-57 over S Trib E Br Kask Rvr | 1969 | 18,100 | Good |
| Fai-57 over N Trib E Br Kask Rvr | 1969 | 18,100 | Good |
| US 50 over Vermillion Creek | 1994 | 10,300 | Good |
| Fai-57 NB over Crooked Creek | 1968 | 9,650 | Poor |
All bridges nearby: Marion County, IL bridge conditions · every bridge in Marion County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.