20 Road over Trib. to Mule Creek
Comanche County, Kansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 20 Road over Trib. to Mule Creek in Comanche 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 1966, making it 59 years old at the 2025 inventory.
- It carries about 30 vehicles a day (traffic count year 2021).
- Its listed owner is the county highway agency.
- It is one of 54 of the 110 inventoried bridges in Comanche County rated good (49.1%); 2 (1.8%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated December 2024, on a 24-month routine inspection cycle.
- 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 → (37.31631, -99.20106)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 42 ft |
| Location | 0.5E 1.4S of Wilmore |
| NBI structure number | 000170615006686 |
| Condition class | Good |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | December 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Comanche County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US160 Hwy over Cavalry Creek Drainage | 1926 | 1,211 | Fair |
| US160 Hwy over Cavalry Creek Drainage | 1926 | 1,211 | Good |
| US-160 Hwy over Bluff Creek | 1997 | 1,139 | Good |
| US183 Hwy over Cavalry Creek Drainage | 1929 | 1,139 | Good |
| US183 Hwy over Cavalry Creek Drainage | 1929 | 1,139 | Good |
| US183 Hwy over Cavalry Creek Drainage | 1929 | 1,016 | Fair |
All bridges nearby: Comanche County, KS bridge conditions · every bridge in Comanche County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.