I 495 SB over Rr Mbta/bmrr
Good Condition15 years old64,100 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 50 Ft S Of Woburn ST Exit |
| Carries | I 495 SB |
| Crosses | Rr Mbta/bmrr |
| Coordinates | 42.61753, -71.29221 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 87.9 ft (26.8 m) |
| Max Span | 77.8 ft (23.7 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 522.6 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 64,100 (2019) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | L15083BA1DOTNBI |