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MOUNTAIN ROAD over EWING NARROWS

Map

Coordinates:
+43.81639, -69.95308
43°48'59" N, 69°57'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MOUNTAIN ROAD over EWING NARROWS
Structure number:6217
Location:1.8 MI NW OF JCT RTE 24
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:259.9 ft. [79.2 m]
Total length:684.1 ft. [208.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:29.5 ft. [9.0 m]
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
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: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,280 [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:Good [7 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 protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:87.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactorySatisfactoryGood228087.7
October 2016FairSatisfactoryGoodGood252784.4
June 2015FairSatisfactoryGoodGood243088.5
December 2014FairSatisfactoryGoodGood238088.5
October 2013FairSatisfactoryGoodGood221588.6
February 2012FairSatisfactoryGoodGood224088.6
January 2010GoodGoodVery GoodGood229188.6
October 2007GoodGoodGoodGood233088.5
November 2005GoodGoodGoodGood227088.6
January 2004GoodGoodGoodGood192689.9
November 2001GoodGoodGoodGood189989.9
October 1999GoodGoodGoodGood185990.0
October 1997GoodGoodGoodGood180190.0
June 1995GoodGoodVery GoodGood173889.2
August 1993GoodGoodGoodGood167389.3
July 1991GoodGoodGoodGood162489.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,7362,6964000
Steel Protective Coatingsq. ft.2,7362,422274400
Deck
Reinforced Concrete Decksq. ft.21,88820,7931,09500
Substructure
Reinforced Concrete Pier Walllinear ft.3028200
Reinforced Concrete Abutmentlinear ft.6455900
Reinforced Concrete Pier Caplinear ft.6260200
Joints
Compression Jointlinear ft.3203200
Open Jointlinear ft.3232000
Bearings
Movable Bearingeach124800
Steel Protective Coatingsq. ft.124440
Fixed Bearingeach40400
Steel Protective Coatingsq. ft.40040