HWY Forest ST over I 93
Fair Condition67 years old4,650 vehicles/day
Location
| State | Massachusetts |
| County | Essex |
| Location | .6 Mi N Merrimac River |
| Carries | HWY Forest ST |
| Crosses | I 93 |
| Coordinates | 42.71034, -71.21107 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 418.0 ft (127.4 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 45.3 ft (13.8 m) |
| Deck Area | 1758.1 sq m |
| Main Spans | 4 |
| Year Built | 1959 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 4,650 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | M1701931JDOTNBI |