7 bridges with vertical clearance data on SR-129 in Massachusetts. Lowest: 16.4ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 16.4ft | St129 Lowell St | Water Maple Meadow Brook | 0.85 Km E Of Jct St38 | 2008 | Map |
| 140.7ft | St129 Salem St | Us 1 Newburyport Tnpk | .32 Km S St128 | 1959 | Map |
| 143.0ft | St129 Walnut St | Us 1 Broadway | .8 Km N Lynn Fells Pkwy | 1964 | Map |
| 144.0ft | St129 Lowell St | I 93 | Rt 129 At Rt 93 | 1957 | Map |
| 164.0ft | St129 Billerica Rd | Us 3 | Rt 129 At Rt 3 | 2004 | Map |
| 196.5ft | St129 Lowell St | Rr Mbta/Bmrr | 0.1 Mi Ely Wilmington T.L | 1958 | Map |
| 197.5ft | St129 Richmond Rd | Rr Mbta/Bmrr | .32 Km W Of Rte 38 | 1973 | Map |