US 1 BRIDGE RD over WATER MERRIMACK RIVER

AT MERRIMAC RIVER · County 009, Massachusetts · Built 1976 · 4 Lanes · 12,065 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below
Overall
Poor
Deck
5
Fair
Superstructure
4
Poor
Substructure
5
Fair

Bridge Details

Structure #
N110112TDDOTNBI
Year Built
1976
Length
372.8 m (1223.1 ft)
Max Span
44.2 m
Width
25 m (82 ft)
Lanes
4
Daily Traffic
12,065
Material
Steel
Design
Movable - Bascule
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$83,301,000
Total Project Cost
$124,952,000
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.