170th Rd over Rattlesnake Creek
Lincoln County, Kansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 170th Rd over Rattlesnake Creek in Lincoln 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 1925, making it 100 years old at the 2025 inventory.
- It carries about 30 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 129 of the 222 inventoried bridges in Lincoln County rated fair (58.1%); 23 (10.4%) are rated poor.
- 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 → (39.21212, -98.19132)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 5 | Fair condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 30 ft |
| Location | 7.5W 1.6N of Barnard |
| NBI structure number | 000530729004084 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kansas department of transportation.
Busiest bridges in Lincoln County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I70 Hwy WB over 290th Road | 1964 | 8,400 | Good |
| I70 Hwy EB over 290th Road | 1964 | 8,400 | Good |
| K18 Hwy over Yauger Creek | 1959 | 1,261 | Good |
| K18 Hwy over Yauger Creek Drainage | 1959 | 1,261 | Good |
| K14 Hwy over Saline River | 1963 | 1,170 | Fair |
| K14 Hwy over Ko Railroad | 1963 | 1,170 | Good |
All bridges nearby: Lincoln County, KS bridge conditions · every bridge in Lincoln County · Kansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.