HWY Robertson ST over I 93 /us1/st3
Good Condition68 years old14,741 vehicles/day
Location
| State | Massachusetts |
| County | Norfolk |
| Location | 3.2 Km N Of Jct I93&128 |
| Carries | HWY Robertson ST |
| Crosses | I 93 /us1/st3 |
| Coordinates | 42.25054, -71.03783 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 143.0 ft (43.6 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 636.6 sq m |
| Main Spans | 2 |
| Year Built | 1958 (reconstructed 2020) |
Traffic
| Avg Daily Traffic | 14,741 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | Q010393FFDOTNBI |