US 1 SB Bts 36/pr over HWY Arlington & 5th ST
Fair Condition69 years old48,700 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | .2 Mi NE Of Tobin Br. |
| Carries | US 1 SB Bts 36/pr |
| Crosses | HWY Arlington & 5th ST |
| Coordinates | 42.39442, -71.03530 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 1253.0 ft (381.9 m) |
| Max Span | 84.0 ft (25.6 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 5461.2 sq m |
| Main Spans | 18 |
| Year Built | 1957 (reconstructed 2021) |
Traffic
| Avg Daily Traffic | 48,700 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | C090073A6DOTNBI |