Share:

BYPASSED HISTORIC over CONTOOCOOK RIVER

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+43.04672, -71.91815
43°02'48" N, 71°55'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BYPASSED HISTORIC over CONTOOCOOK RIVER
Structure number:000901930010000
Location:0.01MI FROM BENN.TL
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:96.1 ft. [29.3 m]
Total length:96.1 ft. [29.3 m]
Roadway width between curbs:13.8 ft. [4.2 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1893
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: June 2012

Good/Fair/Poor Condition:Fair
Status:Bridge closed to all traffic [K]
Substructure condition:Satisfactory [6 out of 9]
Deck geometry appraisal:Unknown [*]
Water adequacy appraisal:Better than present minimum criteria [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:17.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2012Fair--Satisfactory-17.0
December 2011Fair--Satisfactory-17.0
January 2010Fair--Satisfactory-17.0
September 2008Fair--Satisfactory-17.0
September 2006Fair--Satisfactory-0.0
August 2002Fair--Satisfactory-0.0
September 2000Fair--Satisfactory-0.0
October 1998Fair--Satisfactory-0.0
July 1996Poor-Imminent FailureImminent Failure-0.0
August 1994Poor-Imminent FailureImminent Failure-0.0
September 1981Fair--Satisfactory-0.0