+44.37900, -70.25064
44°22'44" N, 70°15'02" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:#108 over MARTIN STREAM
Structure number:3463
Location:0.1 MI NW S'LY JCT RTE 4
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:35.1 ft. [10.7 m]
Total length:38.1 ft. [11.6 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:31.8 ft. [9.7 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1936
Year reconstructed:1968
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:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,004 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
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:72.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactorySatisfactorySatisfactory400472.9
July 2016FairSatisfactoryGoodSatisfactory388072.9
July 2014FairSatisfactoryGoodSatisfactory383082.3
May 2013FairSatisfactoryGoodGood384582.3
May 2011GoodGoodGoodGood386082.3
January 2010GoodGoodGoodGood344882.3
August 2007GoodGoodGoodGood378982.3
May 2005GoodGoodGoodGood408282.3
December 2003GoodGoodGoodGood400081.2
October 2001GoodGoodGoodGood370781.2
August 1999FairGoodGoodSatisfactory365279.2
October 1997GoodGoodGoodGood383379.2
June 1995GoodGoodGoodGood366079.2
December 1993GoodGoodGoodGood307379.2
December 1991GoodGoodGoodGood307882.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.2280216120
Reinforced Concrete Top Flangesq. ft.1,20801,20800
Reinforced Concrete Abutmentlinear ft.69591000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.76661000