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I 90 WB over HWY MONTGOMERY ST

Map

Coordinates:
+42.16981, -72.58605
42°10'11" N, 72°35'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 WB over HWY MONTGOMERY ST
Structure number:C130194J2DOTNBI
Old structure number:MTA209037141 (from 1992 edition)
Location:.3 MI W.MEMORIAL DR G8
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:55.1 ft. [16.8 m]
Total length:121.1 ft. [36.9 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:45.3 ft. [13.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1957
Year reconstructed:1979
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:35,431 [as of 2018]
Truck traffic:12% of total traffic
Deck condition:Fair [5 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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:82.2
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$2,255,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairFairSatisfactoryGood3543182.2
February 2016FairSatisfactorySatisfactoryGood3233184.1
February 2014FairSatisfactorySatisfactoryGood3233184.1
February 2012FairSatisfactorySatisfactoryGood3233186.1
February 2010GoodGoodGoodGood3233186.1
February 2008GoodVery GoodGoodVery Good3233186.1
January 1999GoodVery GoodGoodGood3233186.0
February 1996FairGoodSatisfactoryGood3684685.3
February 1994FairGoodSatisfactoryGood3085886.7
January 1992FairVery GoodSatisfactoryGood3085886.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.84242941300
Steel Protective Coatingsq. ft.6,29205,7695230
Deck
Reinforced Concrete Decksq. ft.5,4965,29620000
Wearing Surfacessq. ft.4,9564,956000
Substructure
Reinforced Concrete Pier Walllinear ft.6060000
Reinforced Concrete Abutmentlinear ft.111105600
Reinforced Concrete Pier Caplinear ft.9090000
Joints
Compression Jointlinear ft.7676000
Bearings
Movable Bearingeach2113800
Steel Protective Coatingsq. ft.42261600
Fixed Bearingeach77000
Steel Protective Coatingsq. ft.1414000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2422180240
Reinforced Concrete Bridge Raillinear ft.242242000