15 bridges with vertical clearance data on US-1 in Connecticut. Lowest: 140.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 140.7ft | Us Route 1 | Metro North & Pequot Ave | 0.3 Mi S Of I-95 | 1992 | Map |
| 144.0ft | U.S. Route 1 Sb | Interstate 95 | 300' W Of Meadow Brook Rd | 1958 | Map |
| 146.7ft | Us Route 1 (Boston | Interstate-95 | 0.8 Mi N Of Route 161 | 1958 | Map |
| 162.4ft | Us Route 1 Nb | I-95 Ramp 310,Sr 641 Sb | 0.1 Mi N Of I-95 | 1973 | Map |
| 163.4ft | Us Route 1 | Route 349 And Ramps | 0.3 Mi S Of Route 12 | 1966 | Map |
| 164.0ft | Us Route 1 | Interstate-95 | 0.1 Mi N Of Route 106 | 1958 | Map |
| 165.7ft | Us Route 1 & Pw Rr | Quinnipiac River | 0.2 Mi S Of I-95 Q-Bridge | 2002 | Map |
| 166.7ft | Us Route 1 Nb | Interstate-95 | 1.6 Mi N Of I-91 | 2006 | Map |
| 183.4ft | Us Route 1 | Patchogue River | 1.1 Mi S Of Route 153 | 1925 | Map |
| 183.4ft | Us Route 1 | Mystic River | .5 Miles East Of Sr 614 | 1922 | Map |
| 185.0ft | Us Route 1 | Metro North Railroad | At Int. With State St. N | 1900 | Map |
| 195.9ft | Us Route 1 | Metro North Railroad | Near Exit 23 - Route 95 | 1938 | Map |
| 205.1ft | Us Route 1 | Metro North Railroad | 0.5 Mi S Of I-95 | 1933 | Map |
| 223.4ft | Us Route 1 | Metro North Railroad | 2.5 Mi S Of I-95 | 1933 | Map |
| 224.1ft | Us Route 1 | Amtrak Railroad | .25 Miles South Of I95 | 1976 | Map |