17 bridges with vertical clearance data on SR-40 in Connecticut. Lowest: 157.5ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 157.5ft | Route 40 Sb | Route 15 (Wilbur Cross) | 1.8 Miles North Of I-91 | 1976 | Map |
| 159.1ft | Route 40 Sb | Route 22 & Mill River | 0.3 Mile S. Of Route 10 | 1976 | Map |
| 160.1ft | Route 40 Nb | South New Road | 0.2 Mi S Of Route 10 | 1976 | Map |
| 162.4ft | Route 40 Nb | Hartford Turnpike | At Exit 1 Rte 40 | 1976 | Map |
| 162.4ft | Route 40 Sb | Route 10 | 3Mi Northof Interstate 91 | 1976 | Map |
| 163.4ft | Route 40 Nb Ramp 0 | I-91 Nb Tr 806 | 0.6 Mi W Of Route 103 | 1972 | Map |
| 165.0ft | Route 40 Nb | Us Route 5 | At Exit 1 Northbound | 1972 | Map |
| 165.7ft | Route 40 Nb | I-91 & Tr 806,Rte 40-007 | 0.4 Mi N Of I-91 Nb | 1972 | Map |
| 166.7ft | Route 40 Nb | Route 22 & Mill River | 0.3 Mile S. Of Route 10 | 1976 | Map |
| 169.3ft | Route 40 Sb | South New Road | 0.2 Mi S Of Route 10 | 1976 | Map |
| 182.4ft | Route 40 Nb | Amtrak Railroad | 0.1 Mi S Of Us Route 5 | 1971 | Map |
| 185.0ft | Route 40 Sb | Us Route 5 | At On Ramp For Exit 1 | 1972 | Map |
| 194.2ft | Route 40 Nb | Csx Rr, Quinnipiac River | 0.6 Mi N Of 1-91 Sb | 1972 | Map |
| 198.5ft | Route 40 Sb | Amtrak Railroad | 0.5 Miles N Of I-91 | 1971 | Map |
| 200.1ft | Route 40 Sb | Hartford Turnpike | At Exit 1 Rte 40 | 1976 | Map |
| 210.0ft | Route 40 Sb | Csx Rr, Quinnipiac River | 0.6 Mi N Of I-91 Nb | 1972 | Map |
| 211.0ft | Route 40 Nb | Route 15 (Wilbur Cross) | 1.8 Mi North Of I-91 | 1976 | Map |