ST 16 Myst Val Pky over Water Mystic River
Fair Condition120 years old33,900 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | .4 Mi W Of Winthrop ST |
| Carries | ST 16 Myst Val Pky |
| Crosses | Water Mystic River |
| Coordinates | 42.41816, -71.12676 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 73.2 ft (22.3 m) |
| Deck Area | 408.1 sq m |
| Main Spans | 1 |
| Year Built | 1906 |
Traffic
| Avg Daily Traffic | 33,900 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | M120054DUDOTNBI |