Covell Rd over Johnson Creek
Whiteside County, Illinois · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Covell Rd over Johnson Creek in Whiteside 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 1986, making it 39 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2021).
- Its listed owner is a town or township highway agency.
- It is one of 23 of the 278 inventoried bridges in Whiteside County rated poor (8.3%); 23 (8.3%) 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 → (41.91543, -90.10311)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 131 ft |
| Location | 3 Mi NE of Fulton |
| NBI structure number | 098405700000000 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.
Busiest bridges in Whiteside County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Il 40 over Rock River | 2012 | 19,800 | Good |
| I-88 over Ditch | 1975 | 13,100 | Good |
| Fai 88 over Stream | 1975 | 12,600 | Fair |
| I-88 over Ditch | 1975 | 12,500 | Good |
| I-88 over Ditch | 1975 | 12,500 | Good |
| Il 40 Locust St over Stream | 1987 | 11,100 | Good |
All bridges nearby: Whiteside County, IL bridge conditions · every bridge in Whiteside County · Illinois bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.