15 bridges with vertical clearance data on 306 in Kansas. Lowest: 999.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 999.7ft | W. Dutch Ave. | Unnamed Stream | 10.5W Of Hesston | 1958 | Map |
| 999.7ft | Rs 306 W Dutch Ave | Turkey Creek | 9.8W Of Hesston | 1953 | Map |
| 999.7ft | Q-6.4 Rs 306 | Sand Creek | 8.6W Of Hesston | 1953 | Map |
| 999.7ft | Q-7.5 Rs 306 | Unnamed Stream | 7.5W Of Hesston | 1958 | Map |
| 999.7ft | W Dutch Rd | Black Kettle Creek | 4.9W Of Hesston | 1958 | Map |
| 999.7ft | Q-12.6 Rs 306 | Unnamed Stream | 2.4W Of Hesston | 1940 | Map |
| 999.7ft | Rs 306 W Dutch Ave | West Emma Creek | 1.5W Of Hesston | 1980 | Map |
| 999.7ft | Q-17.6 Rs 306 | Trib. To Mid. Emma Creek | 1.0E Of Hesston | 1980 | Map |
| 999.7ft | Q-19.4 Rs 306 | East Emma Creek | 2.4E Of Hesston | 1997 | Map |
| 999.7ft | Q-16.9 Rs 306 | Middle Emma Creek | At Hesston | 2016 | Map |
| 999.7ft | Buhler Rd.27.08 | Trib Little Arkansas Riv | 1.0 S Of Buhler | 1966 | Map |
| 999.7ft | Buhler Rd.27.40 | Little Arkansas River | 0.8 S Of Buhler | 1966 | Map |
| 999.7ft | Buhler Rd 27.76 | Trib Little Arkansas Riv | 0.3 S Of Buhler | 1966 | Map |
| 999.7ft | W Dutch Ave | Blaze Fork | 3.5 E Of Buhler | 1983 | Map |
| 999.7ft | 12 Road | Cavalry Creek | 1.0W 5.3N Of Coldwater | 2015 | Map |