HWY Aiken ST over Water Merrimack River

Fair Condition143 years old26,000 vehicles/day

Location

StateMassachusetts
CountyMiddlesex
LocationAt Merrimack River
CarriesHWY Aiken ST
CrossesWater Merrimack River
Coordinates42.65473, -71.31540

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialAluminum/Wrought Iron/Cast Iron
DesignTruss - Thru
Total Length779.9 ft (237.7 m)
Max Span154.9 ft (47.2 m)
Deck Width51.2 ft (15.6 m)
Deck Area3708.1 sq m
Main Spans5
Year Built1883 (reconstructed 1998)

Traffic

Avg Daily Traffic26,000 (2024)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure NumberL150202C0MUNNBI

Nearby Bridges