20 bridges with vertical clearance data on I-291 in Connecticut. Lowest: 148.3ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 148.3ft | Interstate-291 | Route 159 & Deerfield Rd | 0.25 Mile West Of I-91 | 1992 | Map |
| 158.5ft | Interstate-291 Eb | Main Street | 0.3 Mile West Of Exit 4 | 1992 | Map |
| 159.1ft | Interstate-291 Wb | Main Street | 0.3 Mile West Of Exit 4 | 1993 | Map |
| 161.7ft | Interstate-291 Eb | I-84 Ramp 306 | 0.3 Mi W Of Jct I-84 Eb | 1986 | Map |
| 163.4ft | Interstate-291 Eb | Interstate 84 | I-291 To I-84 Eastbound | 1993 | Map |
| 163.4ft | Interstate-291 Wb | I-84 And I-84 Ramp 305 | .5(E)Of Overpass Route 44 | 1994 | Map |
| 164.0ft | I-291 Eastbound | I-84 Tr 836,I-84 Rmp 304 | I-291 To I-84 Eastbound | 1993 | Map |
| 165.7ft | Interstate-291 Tr | Route 218 & Briarwood Dr | Ramp From 291 Wb To 91 Nb | 1993 | Map |
| 166.7ft | I-291Wb& I-84Tr837 | I-291Eb,I-84Tr836,Rmp304 | I-84 Eb To I-291 Wb | 1993 | Map |
| 171.6ft | Interstate-291 | I-91 & Briarwood Drive | 0.2 Miles West Of Rte 159 | 1992 | Map |
| 171.6ft | Interstate-291 Wb | Route 30 | 0.5 Mile North Of Us Rt 5 | 1993 | Map |
| 185.0ft | Interstate 291 Eb | Route 30 | 0.5 Mile South Of Us Rt 5 | 1993 | Map |
| 195.9ft | Interstate-291 Wb | Amtrak & Bike Path | .5 Mi E. Of Route 159 Jct | 1958 | Map |
| 201.8ft | Interstate-291 Eb | Amtrak & Bike Path | .5 Mi E Of Route 159 Jct | 1958 | Map |
| 205.7ft | Interstate-291 Wb | Route 5 & Ct Southern Rr | 2.75 Miles East Of I-91 | 1993 | Map |
| 207.7ft | Interstate-291 Eb | Route 5 & Ct Southern Rr | 2.75 Miles East Of I-91 | 1993 | Map |
| 221.8ft | I-291 Ramp C | Route 5 & Ct Southern Rr | 2.75 Miles East Of I-91 | 1993 | Map |
| 222.4ft | I-291 Eastbound | Tolland Tpke & Csrr | 0.40 Mi East Of Batson Rd | 1993 | Map |
| 233.3ft | I-291 Westbound | Tolland Tpke & Csrr | .4 Mi East Of Batson Road | 1993 | Map |
| 250.0ft | Interstate-291 | Connecticut Riv & Prv Rd | 1.03 Mi E Of I-91 Jnct | 1958 | Map |