US-77 Hwy over North Creek
Cowley County, Kansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US-77 Hwy over North Creek in Cowley County, Kansas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1997, making it 28 years old at the 2025 inventory.
- It carries about 6,234 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 129 of the 340 inventoried bridges in Cowley County rated good (37.9%); 18 (5.3%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (37.09444, -97.025)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 38 ft |
| Location | 1.1 MI N US166/77 Rndabt |
| NBI structure number | 999907700180941 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Cowley County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Summit Street N. over C Street Canal | 1928 | 15,675 | Fair |
| US-77 Hwy over "c" Street Canal | 1997 | 6,234 | Good |
| US-77 Hwy over North Creek Tributary | 1998 | 6,234 | Good |
| US-77 Hwy over BNSF Railroad | 1998 | 6,234 | Good |
| US-77 Hwy over North Creek Tributary | 1998 | 6,234 | Good |
| US77 Hwy SB over BNSF Railway | 1972 | 5,944 | Fair |
All bridges nearby: Cowley County, KS bridge conditions · every bridge in Cowley County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.