US24 Hwy over S Fk Solomon R Drainage
Graham County, Kansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US24 Hwy over S Fk Solomon R Drainage in Graham County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1963, making it 62 years old at the 2025 inventory.
- It carries about 1,211 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 59 of the 142 inventoried bridges in Graham County rated fair (41.5%); 10 (7.0%) 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 April 2023, on a 24-month routine inspection cycle.
- 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 → (39.37889, -99.74583)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous concrete tee beam |
| Length | about 138 ft |
| Location | 5.55 Mi E Jt U283 |
| NBI structure number | 999902400330171 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2023 |
| 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 Graham County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US283 Hwy over S Fk Solomon R Drainage | 1936 | 1,790 | Good |
| US24 Hwy over S Fk Solomon R Drainage | 1933 | 1,453 | Good |
| US24 Hwy over S Fk Solomon R Drainage | 1963 | 1,453 | Good |
| US24 Hwy over S Fk Solomon R Drainage | 1933 | 1,453 | Good |
| US283 Hwy over South Fork Solomon River | 1963 | 1,418 | Good |
| US283 Hwy over Saline R Drainage | 1967 | 1,324 | Fair |
All bridges nearby: Graham County, KS bridge conditions · every bridge in Graham County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.