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ST 88 over WATER WESTPORT RIVER

Map

Coordinates:
+41.51725, -71.06795
41°31'02" N, 71°04'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 88 over WATER WESTPORT RIVER
Structure number:W300163W6DOTNBI
Old structure number:3W6225643004101 (from 1992 edition)
Location:.8 MI S OF DRIFT RD.
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:75.1 ft. [22.9 m]
Total length:1025.0 ft. [312.4 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:71.9 ft. [21.9 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:2004
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,500 [as of 2018]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:50.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$34,663,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairGoodFairSatisfactory650050.4
October 2016FairGoodFairSatisfactory650051.4
October 2014FairGoodFairSatisfactory750049.9
December 2012FairGoodFairSatisfactory750049.9
December 2010PoorVery GoodPoorSatisfactory750051.1
December 2008PoorVery GoodPoorSatisfactory750051.1
October 1998PoorSatisfactoryPoorFair300023.6
January 1997PoorSatisfactoryPoorFair240025.9
May 1995PoorSatisfactoryPoorSatisfactory240046.9
July 1991FairGoodSatisfactorySatisfactory1075075.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.9,9789,16808100
Steel Protective Coatingsq. ft.89,11868,9685,0005,10010,050
Steel Stringerlinear ft.1,05695501001
Steel Protective Coatingsq. ft.4,8154,810005
Deck
Reinforced Concrete Decksq. ft.68,06467,2647001000
Wearing Surfacessq. ft.52,47252,42735100
Superstructure
Steel Floor Beamlinear ft.5777705000
Steel Protective Coatingsq. ft.4,4084,3880020
Substructure
Reinforced Concrete Pier Walllinear ft.1601371580
Reinforced Concrete Abutmentlinear ft.16713720100
Steel Pileeach101101000
Reinforced Concrete Pier Caplinear ft.770570185150
Deck
Open Grid Decksq. ft.3,2483,248000
Concrete Filled Grid Decksq. ft.1,6801,6400400
Joints
Strip Seal Jointlinear ft.2393920000
Open Jointlinear ft.119119000
Bearings
Elastomeric Bearingeach1705086340
Other Bearingeach1615100
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2,0502,045050
Steel Protective Coatingsq. ft.41,00039,0002,00000