400 East Street over American Fork Creek
Utah County, Utah · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 400 East Street over American Fork Creek in Utah County, Utah, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1975, making it 50 years old at the 2025 inventory.
- It carries about 1,260 vehicles a day (traffic count year 2013).
- Its listed owner is a city or municipal 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 → (40.38525, -111.78783)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 4 | Poor condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 34 ft |
| Location | 450 N. 400 E. Amer. Fork |
| NBI structure number | 049069V |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Utah department of transportation.
All bridges nearby: Utah County, UT bridge conditions · Utah bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.