Irr E1550 over West Otter Creek
Kiowa County, Oklahoma · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Irr E1550 over West Otter Creek in Kiowa County, Oklahoma, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1916, making it 109 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 12 of the 477 inventoried bridges in Kiowa County rated poor (2.5%); 12 (2.5%) 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 → (34.76871, -98.85989)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 5 | Fair condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Steel through truss |
| Length | about 46 ft |
| Location | 5N 5.1E of Mt Park |
| NBI structure number | 004690000000000 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Kiowa County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 62 over Creek | 1971 | 5,000 | Fair |
| U.S. 62 over Creek | 1971 | 5,000 | Good |
| U.S. 62 over Creek | 1970 | 4,300 | Good |
| U.S. 62 over Creek | 1970 | 3,900 | Good |
| U.S. 183 over Creek | 1989 | 3,600 | Good |
| U.S. 183 over Creek | 2006 | 3,600 | Good |
All bridges nearby: Kiowa County, OK bridge conditions · every bridge in Kiowa County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.