HWY Prospect ST over Water Charles River
Fair Condition138 years old31,500 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | .6 Mi. S. Main St. |
| Carries | HWY Prospect ST |
| Crosses | Water Charles River |
| Coordinates | 42.36881, -71.24355 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 45.3 ft (13.8 m) |
| Deck Area | 554.8 sq m |
| Main Spans | 3 |
| Year Built | 1888 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 31,500 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | W040052CBMUNNBI |