ST 1 A/washington over I 95 Nb/st 128 NB
Good Condition16 years old28,448 vehicles/day
Location
| State | Massachusetts |
| County | Norfolk |
| Location | US 1a At ST 128 |
| Carries | ST 1 A/washington |
| Crosses | I 95 Nb/st 128 NB |
| Coordinates | 42.23140, -71.18494 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 115.2 ft (35.1 m) |
| Max Span | 108.3 ft (33 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 726.6 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 28,448 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | D05044B1GDOTNBI |