+44.01126, -69.59821
44°00'41" N, 69°35'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 1 over MARSH RIVER
Structure number:2512
Location:1 MI E TOWNLINE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:65.0 ft. [19.8 m]
Total length:240.2 ft. [73.2 m]
Roadway width between curbs:31.8 ft. [9.7 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1991
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,710 [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: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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:72.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactorySatisfactorySatisfactory1371072.4
July 2016FairSatisfactorySatisfactorySatisfactory1213472.4
July 2014FairSatisfactorySatisfactoryGood1179078.0
July 2012FairSatisfactorySatisfactoryGood1257178.0
December 2010FairSatisfactorySatisfactoryGood1283078.0
June 2009FairSatisfactoryGoodGood1265178.0
December 2007FairSatisfactoryGoodGood1309078.0
July 2005FairSatisfactoryGoodGood1259778.0
June 2003FairSatisfactoryGoodGood1273078.0
October 2001FairSatisfactoryGoodSatisfactory1200078.0
February 2000FairSatisfactoryGoodSatisfactory1124378.0
May 1997FairGoodGoodSatisfactory1095278.0
November 1995FairGoodGoodSatisfactory1058080.9
March 1994GoodGoodGoodGood1019081.3
January 1992GoodGoodGoodGood1030081.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,2001,1604000
Steel Protective Coatingsq. ft.1,2004504003500
Reinforced Concrete Decksq. ft.8,52008,52000
Reinforced Concrete Abutmentlinear ft.71611000
Steel Pileeach2120100
Reinforced Concrete Pier Caplinear ft.107822500
Compression Jointlinear ft.3535000
Elastomeric Bearingeach1010000
Steel Protective Coatingsq. ft.1010000
Movable Bearingeach1501500
Steel Protective Coatingsq. ft.1501500