5 bridges with vertical clearance data on SR-1 in Massachusetts. Lowest: 112.2ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 112.2ft | Us 1 Boston St | Hwy Howlett St | .8 Mi N Ipswich River | 1922 | Map |
| 138.1ft | St 1 A/Lee Brbnk | St145 Revere Bch Pkwy | .5 Mi Sw Of Jet Sr 60&1A | 1934 | Map |
| 139.1ft | St 1 A/Lee Brbnk | Comb St16 & Mbta/Bmrr | 1000 Ft Sw Of Jet Sr60&1A | 1934 | Map |
| 185.0ft | St 1 A/Lynnway | Water Saugus River | .3 Mi Downstream Of B&Mrr | 1934 | Map |
| 210.6ft | Us 1 Newbrprt Tpk | Rr Mbta | 0.2 Mi N Of Little River | 1998 | Map |