30th RD over Walnut River
Fair Condition98 years old240 vehicles/day
Location
| State | Kansas |
| County | Cowley |
| Location | 1.9w Of Rock |
| Carries | 30th RD |
| Crosses | Walnut River |
| Coordinates | 37.43719, -97.04041 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 334.0 ft (101.8 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 21.3 ft (6.5 m) |
| Deck Area | 661.7 sq m |
| Main Spans | 2 |
| Year Built | 1928 |
Traffic
| Avg Daily Traffic | 240 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000180210 |