US183 Hwy over Sawmill Creek Drainage
Pawnee County, Kansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US183 Hwy over Sawmill Creek Drainage in Pawnee County, Kansas, 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 1966, making it 59 years old at the 2025 inventory.
- It carries about 718 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 97 of the 163 inventoried bridges in Pawnee County rated fair (59.5%); 6 (3.7%) 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 → (38.10972, -99.31417)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 50 ft |
| Location | 6.77 Mi N US56 |
| NBI structure number | 999918300730151 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Pawnee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US56 Hwy over Ash Creek Drainage | 1934 | 4,884 | Fair |
| US-56 Hwy over Ash Creek | 1994 | 4,884 | Good |
| US56 Hwy over Pawnee River | 1953 | 3,232 | Fair |
| K-19s Hwy over Arkansas River | 1996 | 2,257 | Good |
| K-19s Hwy over Pawnee River | 1996 | 2,257 | Fair |
| K156 Hwy over Pawnee River Drainage | 1936 | 2,206 | Good |
All bridges nearby: Pawnee County, KS bridge conditions · every bridge in Pawnee County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.