US160 Hwy over Dry Lake Drainage
Grant County, Kansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US160 Hwy over Dry Lake Drainage in Grant 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 1941, making it 84 years old at the 2025 inventory.
- It carries about 2,329 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 12 of the 16 inventoried bridges in Grant County rated good (75.0%); 0 (0.0%) 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 July 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 → (37.56167, -101.21194)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 8.47 Mi E K25 |
| NBI structure number | 999916000340021 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 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 Grant County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US160 Hwy over Dry Lake Drainage | 1941 | 2,329 | Good |
| US160 Hwy over Dry Lake Drainage | 1941 | 2,329 | Good |
| US160 Hwy over Dry Lake Drainage | 1941 | 2,329 | Good |
| K25 Hwy over N F Cimarron River Drn | 1936 | 1,857 | Good |
| K-25 Hwy over N F Cimarron River | 1998 | 1,857 | Good |
| K25 Hwy over Cimarron River | 1952 | 1,354 | Fair |
All bridges nearby: Grant County, KS bridge conditions · every bridge in Grant County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.