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ROUTE 1A over AROOSTOOK RIV ABAND'D RR

Map

Coordinates:
+46.77379, -67.83316
46°46'26" N, 67°49'59" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE 1A over AROOSTOOK RIV ABAND'D RR
Structure number:2024
Location:200 FT NE OFJCT RTE 161
Purpose:Carries highway and pedestrian walkway over railroad and waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:170.0 ft. [51.8 m]
Total length:930.2 ft. [283.5 m]
Roadway width between curbs:28.5 ft. [8.7 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:22°
Owner:State Highway Agency [01]
Year built:1956
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:5
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,620 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:72.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairGoodGood362072.8
October 2016FairSatisfactoryGoodGood362073.9
May 2015FairSatisfactoryGoodGood383967.4
October 2014FairSatisfactoryGoodGood381267.2
October 2013FairSatisfactoryGoodGood382067.2
October 2012FairSatisfactoryGoodGood382067.2
October 2011FairSatisfactoryGoodGood344144.7
October 2010FairSatisfactoryGoodGood352644.7
November 2009FairSatisfactoryGoodGood346044.7
October 2007FairSatisfactoryGoodGood438844.7
November 2005FairSatisfactoryGoodGood435344.7
October 2003FairSatisfactoryGoodGood469344.5
July 2001FairSatisfactoryGoodGood460144.5
August 1999FairSatisfactoryGoodGood502444.5
March 1998FairSatisfactoryGoodGood493444.5
October 1995FairSatisfactoryGoodGood493048.4
October 1993PoorPoorGoodGood484946.1
August 1991FairFairGoodGood468357.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,5362,0001,0005360
Steel Protective Coatingsq. ft.3,5362,836500100100
Reinforced Concrete Girder/Beamlinear ft.27623528130
Deck
Reinforced Concrete Decksq. ft.33,592033,59200
Reinforced Concrete Top Flangesq. ft.1,7481,00074800
Substructure
Reinforced Concrete Pier Walllinear ft.25215050520
Reinforced Concrete Abutmentlinear ft.4204200
Joints
Compression Jointlinear ft.42020220
Open Jointlinear ft.84040440
Bearings
Movable Bearingeach2516810
Steel Protective Coatingsq. ft.2525000
Fixed Bearingeach98100
Steel Protective Coatingsq. ft.99000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,86001,86000
Steel Protective Coatingsq. ft.1,8601,860000