I 495 SB over Water Concord River
Good Condition15 years old64,400 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 3.2km South Of RT 38 |
| Carries | I 495 SB |
| Crosses | Water Concord River |
| Coordinates | 42.61640, -71.29577 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 186.7 ft (56.9 m) |
| Max Span | 180.1 ft (54.9 m) |
| Deck Width | 58.4 ft (17.8 m) |
| Deck Area | 1012.8 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 64,400 (2019) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | L15082AQBDOTNBI |