ST 3 NB over US 3 SB Connector
Good Condition22 years old48,000 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 0.25 M Sly N.h. Line |
| Carries | ST 3 NB |
| Crosses | US 3 SB Connector |
| Coordinates | 42.69759, -71.44770 |
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 | 122.7 ft (37.4 m) |
| Max Span | 121.1 ft (36.9 m) |
| Deck Width | 79.4 ft (24.2 m) |
| Deck Area | 905.1 sq m |
| Main Spans | 1 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 48,000 (2018) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 1 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | T0902284YDOTNBI |