I 93 over Water Merrimack River
Poor Condition67 years old119,818 vehicles/day
Location
| State | Massachusetts |
| County | Essex |
| Location | At Merrimac River |
| Carries | I 93 |
| Crosses | Water Merrimack River |
| Coordinates | 42.70063, -71.20986 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 774.9 ft (236.2 m) |
| Max Span | 174.9 ft (53.3 m) |
| Deck Width | 142.7 ft (43.5 m) |
| Deck Area | 10274.7 sq m |
| Main Spans | 5 |
| Year Built | 1959 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 119,818 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | A090222V0DOTNBI |