St129 Lowell ST over I 93
Poor Condition69 years old26,250 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | RT 129 At RT 93 |
| Carries | St129 Lowell ST |
| Crosses | I 93 |
| Coordinates | 42.53736, -71.13514 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 3 (Serious) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 259.8 ft (79.2 m) |
| Max Span | 98.1 ft (29.9 m) |
| Deck Width | 53.8 ft (16.4 m) |
| Deck Area | 1298.9 sq m |
| Main Spans | 2 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 26,250 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 6 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | W380292KVDOTNBI |