HWY Boylston ST over Water Muddy River
Fair Condition145 years old51,600 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | .2 Mi W Of Mass AVE |
| Carries | HWY Boylston ST |
| Crosses | Water Muddy River |
| Coordinates | 42.34671, -71.09213 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 99.7 ft (30.4 m) |
| Deck Area | 583.7 sq m |
| Main Spans | 1 |
| Year Built | 1881 |
Traffic
| Avg Daily Traffic | 51,600 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | B161884FCDOTNBI |