8 bridges with vertical clearance data on 645 in Kansas. Lowest: 999.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 999.7ft | Rs 645 42-25-8 | West Branch Prairie Ck. | 0.2S 3.5W Of Perth | 1998 | Map |
| 999.7ft | Rs 645 42-27-8 | East Branch Prairie Ck. | 3.0N Of Corbin | 1993 | Map |
| 999.7ft | Rs 645 42-33-8 | Trib. West Shoo Fly Ck. | 0.3S 0.5E Of Perth | 1960 | Map |
| 999.7ft | W. 80Th St. S. | Trib. West Shoo Fly Ck. | 0.3S 1.3E Of Perth | 1930 | Map |
| 999.7ft | Rs 645 42-37-5 | Trib. West Shoo Fly Ck. | 0.3S 2.1E Of Perth | 1960 | Map |
| 999.7ft | Rs 645 42-41-0 | Middle Shoo Fly Creek | 0.3S 3.7E Of Perth | 1988 | Map |
| 999.7ft | Rs 645 42-41-8 | Trib. Middle Shoo Fly Ck | 0.3S 4.4E Of Perth | 1960 | Map |
| 999.7ft | Rs 645 42-33-2 | Trib. To Spring Creek | 0.3 S Of Perch | 1997 | Map |