11 bridges with vertical clearance data on SR-3 in Connecticut. Lowest: 141.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 141.7ft | Route 3 | Naubuc Avenue | 0.64 Mi South Of Route 2 | 1959 | Map |
| 155.8ft | Route 3 | Main Street | .17 Mi West Of Route 2 | 1986 | Map |
| 160.8ft | Route 3 Northbound | Interstate-91 | Over I-91 | 1994 | Map |
| 164.0ft | Route 3 | I-91 & Dividend Brook | .07 Mi No Of Brook St Int | 1965 | Map |
| 166.7ft | Route 3 Tr 801 | Route 2 Ramp 080 | 500' East Of Int Rte. 3 | 1987 | Map |
| 167.7ft | Route 3 | Route 2 & Ramp 080 Eb | 0.24 Mi N Of Main St Op | 1987 | Map |
| 168.3ft | Route 3 | Route 9 | 2.44 Mi South Of Op I-91 | 1967 | Map |
| 169.9ft | Route 3 Southbound | Interstate-91 & Tr804 | Route 3 Sb Over I-91 | 1994 | Map |
| 175.9ft | Route 3 Northbound | I-91 Tr 802 | 0.8 Mile North Of Rte. 99 | 1994 | Map |
| 194.2ft | Route 3 | Great Meadow Rd & Ct Rv. | .22Mi N Of Access To I-91 | 1959 | Map |
| 200.1ft | Route 3 | P & W Railroad | 0.2 Mi N Of Route 66 | 1974 | Map |