176TH St over I70 Hwy Nl-sl
Russell County, Kansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 176TH St over I70 Hwy Nl-sl in Russell County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1965, making it 60 years old at the 2025 inventory.
- It carries about 367 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 144 of the 261 inventoried bridges in Russell County rated fair (55.2%); 4 (1.5%) 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 → (38.86333, -99.02111)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete multiple box beam |
| Length | about 240 ft |
| Location | 0.99MI E Ellis Co Line |
| NBI structure number | 999907000840021 |
| 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) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Russell County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I70 Hwy Nl-sl over Big Creek Drainage | 1965 | 8,550 | Fair |
| I70 Hwy Nl-sl over Big Creek Drainage | 1965 | 8,550 | Fair |
| I70 Hwy Nl-sl over Big Creek Drainage | 1965 | 8,550 | Good |
| I70 Hwy Nl-sl over Fossil Creek | 1965 | 8,250 | Fair |
| I70 Hwy WB over 195TH Street | 1966 | 7,050 | Good |
| I70 Hwy EB over 195TH Street | 1966 | 7,050 | Good |
All bridges nearby: Russell County, KS bridge conditions · every bridge in Russell County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.