HWY Ash ST over Water Weston Reservoir
Fair Condition124 years old1,810 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | .9 Mi N Of I 90 |
| Carries | HWY Ash ST |
| Crosses | Water Weston Reservoir |
| Coordinates | 42.35145, -71.29823 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 81.3 sq m |
| Main Spans | 1 |
| Year Built | 1902 |
Traffic
| Avg Daily Traffic | 1,810 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | W290234D4DOTNBI |