3446C Major over Monument Creek
Jefferson County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 3446C Major over Monument Creek in Jefferson County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1952, making it 73 years old at the 2025 inventory.
- It carries about 96 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 67 of the 150 inventoried bridges in Jefferson County rated fair (44.7%); 8 (5.3%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (34.24553, -97.94864)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 23 ft |
| Location | 0.9 Mi E US 81 |
| NBI structure number | 126740000000000 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Jefferson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 70 over Creek | 1932 | 3,000 | Good |
| U.S. 81 over Creek | 1929 | 2,900 | Good |
| U.S. 81 over Creek | 1929 | 2,900 | Good |
| U.S. 81 over Creek | 1959 | 2,900 | Good |
| U.S. 81 over Creek | 1959 | 2,900 | Good |
| U.S. 70 over Long Branch Creek | 2001 | 2,900 | Good |
All bridges nearby: Jefferson County, OK bridge conditions · every bridge in Jefferson County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.