W. 30th DR. over Twelve Mile Creek
Osborne County, Kansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- W. 30th DR. over Twelve Mile Creek in Osborne 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 1989, making it 36 years old at the 2025 inventory.
- It carries about 35 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 128 of the 244 inventoried bridges in Osborne County rated good (52.5%); 19 (7.8%) 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 → (39.52402, -98.60028)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 41 ft |
| Location | 1.0N 3.1W of Downs |
| NBI structure number | 000710683903660 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Osborne County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US24 Hwy over N F Solomon R Drain | 1967 | 2,307 | Fair |
| US24 Hwy over Kyle Railroad | 1968 | 2,307 | Fair |
| US281 Hwy over Osborne Canal Drainage | 1950 | 1,667 | Good |
| US24 Hwy over N F Solomon R Drain | 1949 | 1,620 | Good |
| US24 Hwy over N F Solomon R Drain | 1949 | 1,620 | Good |
| US24 Hwy over N F Solomon R Drain | 1949 | 1,620 | Good |
All bridges nearby: Osborne County, KS bridge conditions · every bridge in Osborne County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.