+44.88302, -69.44850
44°52'59" N, 69°26'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE 23,43,151, & over SEBASTICOOK RIVER
Structure number:3390
Location:450' E OF JCT RTE 152
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:34.1 ft. [10.4 m]
Total length:35.1 ft. [10.7 m]
Roadway width between curbs:32.5 ft. [9.9 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Owner:State Highway Agency [01]
Year built:1930
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,860 [as of 2015]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:52.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016FairFairFairSatisfactory386052.1
June 2015FairFairFairSatisfactory394459.0
May 2014FairFairFairSatisfactory390177.6
July 2013FairFairFairSatisfactory394054.9
August 2012FairFairFairSatisfactory394074.7
July 2011FairSatisfactoryFairSatisfactory419075.5
July 2010FairSatisfactoryFairSatisfactory417775.5
June 2009FairSatisfactoryFairSatisfactory419075.5
July 2008FairSatisfactoryFairSatisfactory488674.7
June 2006FairSatisfactoryFairSatisfactory488674.7
August 2004FairFairFairSatisfactory517073.1
October 2002FairFairFairSatisfactory518073.1
June 2000FairFairFairSatisfactory590672.2
October 1998PoorFairFairPoor583054.2
December 1996PoorFairFairPoor425062.9
February 1995FairFairFairFair415078.9
August 1992FairFairFairFair407078.9
May 1990FairFairSatisfactorySatisfactory517082.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2802000800
Steel Protective Coatingsq. ft.280100100800
Reinforced Concrete Decksq. ft.1,40001,40000
Masonry Abutmentlinear ft.8008000
Movable Bearingeach88000
Steel Protective Coatingsq. ft.80404
Fixed Bearingeach88000
Steel Protective Coatingsq. ft.80404
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.7065500
Steel Protective Coatingsq. ft.7000700