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Main Street Bridge

Photos 

Ayer Main Street Bridge

Photo taken by Ian Martin in December 2014

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BH Photo #309568

Map 

Street View 

Facts 

Overview
Pony truss bridge over MBTA/BMRR on MA 2A (East Main Street) in Ayer
Location
Middlesex County, Massachusetts
Status
Open to traffic
History
Built 1949
Design
Polygonal Warren pony truss with alternating verticals
Dimensions
Length of largest span: 109.9 ft.
Total length: 115.2 ft.
Deck width: 36.1 ft.
Approximate latitude, longitude
+42.55861, -71.58528   (decimal degrees)
42°33'31" N, 71°35'07" W   (degrees°minutes'seconds")
Approximate UTM coordinates
19/287769/4715040 (zone/easting/northing)
Quadrangle map:
Ayer
Inventory numbers
MA A19003 (Massachusetts bridge number)
BH 19376 (Bridgehunter.com ID)
Inspection (as of 02/2016)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 72.8 (out of 100)
Average daily traffic (as of 2014)
6,591

Update Log 

  • July 3, 2016: New photos from Ian Martin
  • January 5, 2015: New photos from Jack Schmidt
  • December 7, 2014: New photo from Ian Martin
  • November 7, 2013: New Street View added by J.P.

Sources 

  • J.P. - wildcatjon2000 [at] gmail [dot] com
  • Ian Martin
  • Jack Schmidt - jjturtle [at] earthlink [dot] net