ST 4 Bedford ST over I 95 /st128
Fair Condition65 years old42,543 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | At Exit 49 On St-128 |
| Carries | ST 4 Bedford ST |
| Crosses | I 95 /st128 |
| Coordinates | 42.47036, -71.24504 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 232.9 ft (71 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 88.6 ft (27 m) |
| Deck Area | 1,917 sq m |
| Main Spans | 2 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 42,543 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | L100142KBDOTNBI |