US 51 (sb)(fap 322 over Ten Mile Creek
De Witt County, Illinois · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 51 (sb)(fap 322 over Ten Mile Creek in De Witt County, Illinois, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1979, making it 46 years old at the 2025 inventory.
- It carries about 10,300 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 107 of the 192 inventoried bridges in De Witt County rated good (55.7%); 11 (5.7%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (40.18977, -88.96055)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 51 ft |
| Location | 1.5 Mi S Wapella |
| NBI structure number | 020200500000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
Busiest bridges in De Witt County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-74 over Creek | 1970 | 21,200 | Good |
| I-74 (EB) over Salt Creek | 1970 | 10,750 | Fair |
| I-74 (WB) over Salt Creek | 1970 | 10,750 | Fair |
| I-74 (EB) over US 150 & NS RR(aband) | 1970 | 10,600 | Fair |
| I-74 (WB) over US 150 & NS RR(aband) | 1970 | 10,600 | Fair |
| I-74 (EB) over Fas 2495 | 1970 | 10,600 | Fair |
All bridges nearby: De Witt County, IL bridge conditions · every bridge in De Witt County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.