HWY Chelsea ST over Water Little Mystic Chan
Fair Condition44 years old4,008 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | Under Tobin At Moran Term |
| Carries | HWY Chelsea ST |
| Crosses | Water Little Mystic Chan |
| Coordinates | 42.38017, -71.05181 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 382.9 ft (116.7 m) |
| Max Span | 147.0 ft (44.8 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 1470.4 sq m |
| Main Spans | 3 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 4,008 (2023) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | B163842CQMUNNBI |