S.H. 99 over Creek
Marshall County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S.H. 99 over Creek in Marshall 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 1932 and reconstructed in 1949, making it 93 years old at the 2025 inventory.
- It carries about 2,300 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 29 of the 79 inventoried bridges in Marshall County rated fair (36.7%); 9 (11.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated January 2023, on a 24-month routine inspection cycle.
- 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 → (34.10359, -96.75177)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 22 ft |
| Location | 1.53 NE Jct US-70 |
| NBI structure number | 034940000000000 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 4: foundations stable, field review says exposed foundations need protection |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Marshall County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 70 over Whiskey Creek | 1933 | 10,200 | Fair |
| S.H. 199 over Glasses Creek | 1960 | 8,600 | Fair |
| S.H. 99 over Whiskey Creek | 1960 | 6,700 | Fair |
| U.S. 70 over Little Glasses Creek | 1946 | 6,300 | Fair |
| U.S. 70 over Creek | 1958 | 6,300 | Good |
| U.S. 70 over Creek | 1935 | 6,200 | Good |
All bridges nearby: Marshall County, OK bridge conditions · every bridge in Marshall County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.