Calvin Coolidge Bridge
| Calvin Coolidge Bridge | |
|---|---|
| Coordinates | 42°20′11″N 72°37′04″W / 42.33639°N 72.61778°W | 
| Carries | Route 9 | 
| Crosses | Connecticut River | 
| Locale | Northampton, Massachusetts to Hadley, Massachusetts | 
| Maintained by | Massachusetts Highway Department | 
| Characteristics | |
| Design | Warren deck truss | 
| Total length | 1,440.94 ft (439.2 m) | 
| History | |
| Construction start | 1936 | 
| Opened | October 12, 1939 | 
| Statistics | |
| Daily traffic | 34,900 | 
| Location | |
The Calvin Coolidge Memorial Bridge is a major crossing of the Connecticut River in Western Massachusetts, connecting the towns of Northampton and Hadley. The bridge carries Route 9 across the river, where it connects to Interstate 91.