31 bridges with vertical clearance data on I-691 in Connecticut. Lowest: 138.5ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 138.5ft | Interstate-691 Eb | Route 15 | 02 Mi West Exit Route 15 | 1965 | Map |
| 139.1ft | Interstate 691 Wes | Bee Street | 0.2 Mi West Of I-91 | 1965 | Map |
| 139.1ft | Interstate-691 | Bunker Avenue | .58 Mi West Of Route 5 | 1971 | Map |
| 140.1ft | Interstate-691 Eb | Gravel Street | .5 Mi West Of Exit 10 | 1965 | Map |
| 140.7ft | Interstate 691 Eas | Bee Street | 0.2 Mi West Of I-91 | 1965 | Map |
| 143.4ft | Interstate-691 | Center Street | 0.4 Mi W Of Us Route 5 | 1971 | Map |
| 149.3ft | Interstate-691 Wb | Route 15 | 2 Mi West Of Rte 15 Exit | 1965 | Map |
| 158.5ft | Interstate-691 Eb | Interstate-91 | 03 West Of Access I-91Nb | 1965 | Map |
| 159.1ft | Interstate-691 Wb | Interstate-91 | 500' East Exit 10-691 Wb. | 1965 | Map |
| 159.1ft | Interstate 691 Eas | South End Road | 1 Mi East Of Rte 10 | 1984 | Map |
| 160.1ft | Interstate-691 Eb | Us Route 5 | 1.3 Mi W Of I-91 | 1971 | Map |
| 160.8ft | I-691 Tr 804 | I-84 Ramps & Rte 322 | I691 Wb Ramp To I84 Eb | 1987 | Map |
| 161.7ft | Interstate-691 Eb | Interstate-691 Tr 802 | Route 691 Over Tr 802 | 1965 | Map |
| 161.7ft | Interstate 691 Eb | I-91 Tr 813 | 66 Eastbound Over 91813 | 1965 | Map |
| 161.7ft | Interstate 691 Wes | South End Road | 1 Mile East Of Route 10 | 1984 | Map |
| 161.7ft | Interstate-691 Eb | Knotter Drive | 1.1 Mi W Of Route 10 | 1986 | Map |
| 161.7ft | Interstate-691 Wb | Knotter Drive | 1.1 Mi W Of Route 10 | 1986 | Map |
| 162.4ft | Interstate 691 Wes | Pratt Street | 0.3 Mi W Of Route 322 | 1984 | Map |
| 162.4ft | I-691 Tr 804 | Knotter Drive | I-691 Wb Exit No. 2 | 1986 | Map |
| 166.7ft | Interstate-691 Wb | I-84,Tr 834,Exit 28 Ramp | Exit 27 Interstate-84 | 1987 | Map |
| 172.6ft | Interstate-691 Wb | Us Route 5 | I 691 Wb Over Route 5 | 1971 | Map |
| 183.4ft | Interstate-691 | Colony Street | 0.6 Mi West Of Route 5 | 1971 | Map |
| 193.2ft | Interstate 691 Eas | Pratt Street | 0.3 Mi W Of Route 322 | 1984 | Map |
| 202.4ft | Interstate-691 Eb | Notch Road | 0.8 M E Of Southington | 1971 | Map |
| 224.1ft | Interstate-691 | Amtrak Yard & State St | 1.9 Mi West Of Route 91 | 1970 | Map |
| 226.7ft | Interstate-691 Eb | Reservoir Ave & Stream | 0.6 Mi E Of I 691 Exit 4 | 1970 | Map |
| 235.9ft | Interstate-691 Wb | Gravel Street | .31 East Of Exit Route 5 | 1965 | Map |
| 250.0ft | Interstate-691 Wb | Notch Road | 0.85 Mi East Of Rt 322 | 1971 | Map |
| 250.0ft | Interstate-691 Wb | Lewis Ave | At Exit 6 | 1971 | Map |
| 350.1ft | Interstate-691 Wb | Reservoir Ave & Stream | 0.9 Mi East Of Rt 322 | 1971 | Map |
| 386.8ft | Interstate-691 Eb | Lewis Ave | 0.35 Mi East Of Rt 71 | 1971 | Map |