5 bridges with vertical clearance data on SR-20 in Wisconsin. Lowest: 147.6ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 147.6ft | Sth 20 Wb | Lrd Stuart Rd | 1.7 Mi W Jct Sth 31 | 1964 | Map |
| 149.9ft | Sth 20-Washington | Lrd Memorial Dr | 2.5M E Jct Sth 31 | 1969 | Map |
| 157.5ft | Sth 20 Eb | Lrd Stuart Rd | 3.8 Mi E Jct Ih 94 | 1978 | Map |
| 223.1ft | Sth 20 Wb | Cnw Rr | 1.6 Mi W Jct Sth 31 | 1964 | Map |
| 229.0ft | Sth 20 Eb | Cnw Rr | 3.9M E Jct Ih 94 To W | 1978 | Map |