HWY Amesbury ST over Comb Merimac Riv/access
Fair Condition108 years old25,000 vehicles/day
Location
| State | Massachusetts |
| County | Essex |
| Location | At Merrimack River |
| Carries | HWY Amesbury ST |
| Crosses | Comb Merimac Riv/access |
| Coordinates | 42.70335, -71.16035 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 1497.0 ft (456.3 m) |
| Max Span | 107.0 ft (32.6 m) |
| Deck Width | 80.1 ft (24.4 m) |
| Deck Area | 11133.7 sq m |
| Main Spans | 7 |
| Year Built | 1918 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 25,000 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | L040022PTMUNNBI |