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BLAIR ROAD over RIGGS BROOK

Map

Coordinates:
+44.35014, -69.73725
44°21'01" N, 69°44'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BLAIR ROAD over RIGGS BROOK
Structure number:0498
Location:0.5 MI NE RT 201,100
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:22.0 ft. [6.7 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:22.0 ft. [6.7 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2010
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:159 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 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]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:77.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017GoodVery GoodVery GoodGood15977.6
December 2015GoodVery GoodVery GoodGood14980.7
December 2014GoodVery GoodVery GoodVery Good10981.0
May 2012GoodExcellentExcellentVery Good10981.0
December 2010GoodExcellentExcellentVery Good12980.9
December 2008PoorFairPoorSatisfactory12746.6
September 2006PoorFairPoorSatisfactory13046.5
December 2004PoorFairPoorSatisfactory14023.3
June 2002FairSatisfactorySatisfactoryGood2947.9
September 2000FairFairSatisfactorySatisfactory2946.9
October 1998FairFairSatisfactorySatisfactory2846.9
May 1996FairFairSatisfactoryFair2845.8
July 1994FairFairSatisfactoryFair2746.0
May 1992FairFairSatisfactoryFair2646.0
June 1990FairFairGoodFair2647.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.144144000
Steel Protective Coatingsq. ft.144144000
Substructure
Reinforced Concrete Abutmentlinear ft.3230200
Masonry Abutmentlinear ft.1610600
Deck
Corrugated or Orthotropic Decksq. ft.528528000
Bearings
Movable Bearingeach66000
Steel Protective Coatingsq. ft.66000
Fixed Bearingeach66000
Steel Protective Coatingsq. ft.66000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4848000
Steel Protective Coatingsq. ft.4848000