K99 HWY over Stillman Creek
Good Condition41 years old1,436 vehicles/day
Location
| State | Kansas |
| County | Lyon |
| Location | 3.49 Mi N I35 |
| Carries | K99 HWY |
| Crosses | Stillman Creek |
| Coordinates | 38.46833, -96.17083 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 58.7 ft (17.9 m) |
| Deck Area | 245.2 sq m |
| Main Spans | 2 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 1,436 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 999909900561371 |