30 bridges with vertical clearance data on US-3 in Massachusetts. Lowest: 115.2ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 115.2ft | Us 3 /St2&16/Alwf | Hwy Alw Sta Access Rd | .32 Km N Of Ringe Ave | 1984 | Map |
| 140.1ft | Us 3 /St2&16/Alwf | Tr Red Line | .4 Mi N Of Concord Ave | 1983 | Map |
| 141.4ft | Us 3 Memorial Dr | Hwy Brookline St | .2 Mi From City Line | 1940 | Map |
| 144.0ft | Us 3 Sb | I 95 /St128 & Cd | Rt 3 At Rt 128 | 1962 | Map |
| 149.0ft | Us 3 Nb | I 95 /St128 & Cd | Rt 3 At Rt 128 | 1962 | Map |
| 153.2ft | St 3 Sb | Hwy Ledge Rd | 1.1 Mi N Of Rte 40 | 2004 | Map |
| 156.5ft | St 3 Nb | Hwy Ledge Rd | 1.1 M. No. Of Rt 40 | 2004 | Map |
| 159.1ft | Us 3 Nb | Hwy Parkhurst Rd | 0.4 Km S. Drum Hil | 2004 | Map |
| 160.8ft | Us 3 Sb | Hwy Dunstable Rd | 1.5 Mi. N. Of Rte 40 | 2004 | Map |
| 164.7ft | Us 3 Sb | Hwy Farm Rd | 0.25 Mi S Treblecove Rd | 2004 | Map |
| 164.7ft | Us 3 Cd Nb | St110 Chelmsford St | 0.8 Km N Of I 495 | 2004 | Map |
| 165.7ft | Us 3 Sb | Hwy Parkhurst Rd | 0.4 Km S. Drum Hil | 2004 | Map |
| 165.7ft | Us 3 Nb | Hwy Main St | 2 Mi. Nw Drum Hill | 2004 | Map |
| 165.7ft | Us 3 Sb | Hwy Main St | 2 Mi. Nw Drum Hill | 2004 | Map |
| 166.7ft | Us 3 Nb | St 62 Burlington Rd | Rt 3 At Rt 62 | 2004 | Map |
| 166.7ft | Us 3 Sb | Hwy Westford Rd | 1.6 Mi S Of St-113 | 2004 | Map |
| 167.3ft | Us 3 Nb | St110 Chelmsford St | 0.8 Km N Of I 495 | 2004 | Map |
| 167.3ft | Us 3 Sb | Hwy Richardson Rd | 0.75 Mi Nw Drum Hill | 2004 | Map |
| 167.3ft | Us 3 Nb | Hwy Richardson Rd | 0.75 Mi Nw Drum Hill | 2004 | Map |
| 167.3ft | Us 3 Nb | Hwy Westford Rd | 1.6 Mi S Of St-113 | 2004 | Map |
| 169.0ft | St 3 Nb | Us 3 Sb Connector | 0.25 M Sly N.H. Line | 2004 | Map |
| 169.9ft | Us 3 Nb | Hwy Dunstable Rd | 1.5 Mi. N Of Rte 40 | 2004 | Map |
| 169.9ft | St 3 Sb | Us 3 Sb Connector | 0.25 Mi Sly Nh Line | 2004 | Map |
| 170.6ft | Us 3 Sb | St 40 Groton Rd | Rte 3 At Rte 40 | 2004 | Map |
| 173.2ft | Us 3 Nb | St 40 Groton Rd | Rte 3 At Rte 40 | 2004 | Map |
| 173.9ft | Us 3 Sb | St 62 Burlington Rd | Rt 3 At Rt 62 | 2004 | Map |
| 183.1ft | Us 3 Nb | Hwy Farm Rd | 0.25 Mi S Treblecove Rd | 2004 | Map |
| 210.0ft | Us 3 /St2&16/Alwf | Rr Mbta/Bmrr | .1 Mi S Of Ringe Ave | 1996 | Map |
| 226.4ft | Us 3 Nb | Rr Bmrr | 1.25 Mi Nw Drum Hill | 2004 | Map |
| 241.1ft | Us 3 Sb | Rr Bmrr | 1.25 Mi Nw Drum Hill | 2004 | Map |