Local over Miller Creek
Crawford County, Iowa · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Local over Miller Creek in Crawford County, Iowa, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 0 (failed condition, out of service) on the 0-9 scale.
- It was built in 1981, making it 44 years old at the 2025 inventory.
- It carries about 58 vehicles a day (traffic count year 2022).
- Its listed owner is a city or municipal highway agency.
- It is one of 23 of the 301 inventoried bridges in Crawford County rated poor (7.6%); 23 (7.6%) 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 → (42.05441, -95.20151)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 0 | Failed condition, out of service |
| Superstructure | 0 | Failed condition, out of service |
| Substructure | 0 | Failed condition, out of service |
Bridge details
| Structure | Steel through truss |
| Length | about 94 ft |
| Location | 084373004 |
| NBI structure number | 000000000128661 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
Busiest bridges in Crawford County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ave C over West Boyer River | 1985 | 7,347 | Fair |
| Ave C over Cc RR | 1999 | 7,158 | Fair |
| US 30 over Drainage Ditch | 1958 | 4,670 | Fair |
| US 30 & 59 over over UP RR | 1962 | 4,500 | Fair |
| US 30 & 59 over East Boyer River | 1962 | 4,500 | Fair |
| US 30 & 59 over over UP RR | 1962 | 4,400 | Fair |
All bridges nearby: Crawford County, IA bridge conditions · every bridge in Crawford County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.