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General Information

Completion: 1883
Status: in use

Project Type

Location

Location: , , ,
, , ,
Crosses:
  • Merrimack River
Coordinates: 42° 48' 38.19" N    71° 0' 0.19" W
Show coordinates on a map

Technical Information

Dimensions

main span 48.2 m
width 8.17 m
total length 247.5 m

Materials

truss steel

Notes

Span 1: riveted Pennsylvania through truss, built 1895.
(E.S. Shaw / Boston Bridge Works)

Span 2: riveted, 2 intersection Warren pony truss, built 1883.
(D. H. Andrew / Boston Bridge Works)

Span 3: Rim-bearing, swing, through truss built in 1883.
(D. H. Andrew / Boston Bridge Works)

Span 4: riveted Pratt pony truss, built in 1914.
(Robert R. Evans / John Cashman & Sons, McClintic-Marshall)

Span 5: riveted Pennsylvania through truss, built in 1914.
(Robert R. Evans / John Cashman & Sons, McClintic-Marshall)

Span 6: riveted Pratt pony truss, built in 1914.
(Robert R. Evans / John Cashman & Sons, McClintic-Marshall)

Participants

Relevant Web Sites

  • About this
    data sheet
  • Structure-ID
    20008092
  • Published on:
    10/02/2003
  • Last updated on:
    30/12/2019
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