Dubuque Rd over Trib to Indian Creek
Black Hawk County, Iowa · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Dubuque Rd over Trib to Indian Creek in Black Hawk County, Iowa, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1957, making it 68 years old at the 2025 inventory.
- It carries about 1,532 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- 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 → (42.46856, -92.16544)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 4 | Poor condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 24 ft |
| Location | 88-11-06-03-10 |
| NBI structure number | 000000000014670 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
All bridges nearby: Black Hawk County, IA bridge conditions · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.