HWY Union ST over Water North Canal
Poor Condition166 years old18,300 vehicles/day
Location
| State | Massachusetts |
| County | Essex |
| Location | .32 Km North Merrimac R |
| Carries | HWY Union ST |
| Crosses | Water North Canal |
| Coordinates | 42.70632, -71.15341 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 72.2 ft (22 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 352.6 sq m |
| Main Spans | 1 |
| Year Built | 1860 (reconstructed 1939) |
Traffic
| Avg Daily Traffic | 18,300 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 6 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | L040042PXMUNNBI |