I 495 NB over Water Beaver Brook
Fair Condition64 years old56,219 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | Mm 79.5 0.25 Mi NE RT 2a |
| Carries | I 495 NB |
| Crosses | Water Beaver Brook |
| Coordinates | 42.54303, -71.48958 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 290.6 sq m |
| Main Spans | 2 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 56,219 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L1302727PDOTNBI |