E1620 over Turkey Creek
Coal County, Oklahoma · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- E1620 over Turkey Creek in Coal County, Oklahoma, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1938 and reconstructed in 1960, making it 87 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 9 of the 143 inventoried bridges in Coal County rated poor (6.3%); 9 (6.3%) 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 → (34.66533, -96.35236)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 3 | Serious condition |
Bridge details
| Structure | Concrete slab |
| Length | about 21 ft |
| Location | 4N 0.3W of Centrahoma |
| NBI structure number | 059190000000000 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Coal County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 75 over Creek | 1932 | 4,600 | Fair |
| U.S. 75 over Creek | 1932 | 4,100 | Good |
| U.S. 75 over Briar Creek | 1932 | 4,100 | Fair |
| U.S. 75 over Creek | 1949 | 4,100 | Fair |
| U.S. 75 over Caney Creek | 2022 | 4,000 | Good |
| S.H. 3 over Abandoned R.R. Under | 1977 | 3,800 | Fair |
All bridges nearby: Coal County, OK bridge conditions · every bridge in Coal County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.