HWY Upr Cnty Bri over Water Merrimack River
Good Condition120 years old10,682 vehicles/day
Location
| State | Massachusetts |
| County | Essex |
| Location | At Wshgtn &river Sts |
| Carries | HWY Upr Cnty Bri |
| Crosses | Water Merrimack River |
| Coordinates | 42.77053, -71.08694 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 857.9 ft (261.5 m) |
| Max Span | 156.2 ft (47.6 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 3373.3 sq m |
| Main Spans | 6 |
| Year Built | 1906 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 10,682 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | H1200630XDOTNBI |