I 495 NB over WATER MERRIMACK RIVER

AT METHUEN TOWN LINE · County 009, Massachusetts · Built 1964 · 3 Lanes · 60,056 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below
Overall
Serious
Deck
6
Satisfactory
Superstructure
3
Serious
Substructure
5
Fair

Bridge Details

Structure #
H120402WLDOTNBI
Year Built
1964
Length
288.4 m (946.2 ft)
Max Span
58.8 m
Width
15.9 m (52.2 ft)
Lanes
3
Daily Traffic
60,056
Material
Steel Continuous
Design
Stringer/Multi-beam or Girder
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$29,832,000
Total Project Cost
$44,749,000
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.