This is a list of bridges and other crossings of the Assonet River in Bristol County, Massachusetts from its confluence with the Taunton River upstream to the Cedar Swamp River.
| Crossing | Carries | Location | Built | Coordinates | |
|---|---|---|---|---|---|
| Unnamed highway bridge | Assonet | 1951 | 41.7945°N -71.0774°W | ||
| South Bridge (a/k/a South Main Street Bridge) | 1886 | 41.7939°N -71.0676°W | |||
| East Bridge (a/k/a Elm Street Bridge) | 1822 | 41.7956°N -71.0661°W | |||
| (ruins of old bridge) | Martin Lane (historic) | 41.7979°N -71.0643°W | |||
| Private bridge | 1950s | 41.7981°N -71.0633°W | |||
| (New) Locust Street Bridge | Locust Street | 1960 | 41.7992°N -71.06°W | ||
| (Old) Locust Street Bridge (ruins) | 41.7992°N -71.06°W | ||||
| Forge Road Bridge (Destroyed by flood in 2010) | 41.8023°N -71.0524°W | ||||
| (New) Forge Road Bridge | Forge Road | 2012 | 41.8023°N -71.0524°W | ||
| Maple Tree Crossing (a/k/a Richmond Road Bridge) | 1800s | 41.8138°N -71.0384°W | |||
| rail bridge | Lakeville | 41.8172°N -71.0344°W |