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I 90 EB ON-RAMP over COMB I90 W ONRP A & CSX

Map

Coordinates:
+42.35895, -71.12156
42°21'32" N, 71°07'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 EB ON-RAMP over COMB I90 W ONRP A & CSX
Structure number:B163564RRDOTNBI
Location:AT TOLL PLAZAS S104B
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes, on toll road [2]
Length of largest span:45.9 ft. [14.0 m]
Total length:147.0 ft. [44.8 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:39.0 ft. [11.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1965
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,700 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:79.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,016,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairFairSatisfactoryFair870079.0
July 2014FairFairSatisfactorySatisfactory7500078.0
July 2012FairFairSatisfactorySatisfactory7500079.0
August 2010FairFairSatisfactorySatisfactory7500079.0
July 2008FairFairFairSatisfactory1990077.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.83450133300
Steel Protective Coatingsq. ft.6,53902,3383,270931
Deck
Reinforced Concrete Decksq. ft.5,4224,1801,203390
Wearing Surfacessq. ft.4,4494,146264390
Substructure
Reinforced Concrete Columneach30120
Reinforced Concrete Pier Walllinear ft.56634160
Reinforced Concrete Abutmentlinear ft.91064270
Reinforced Concrete Pier Caplinear ft.1191031330
Joints
Strip Seal Jointlinear ft.1172230650
Pourable Jointlinear ft.7878000
Bearings
Movable Bearingeach2409150
Steel Protective Coatingsq. ft.720181836
Fixed Bearingeach2402130
Steel Protective Coatingsq. ft.720303012
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2782324330
Reinforced Concrete Bridge Raillinear ft.27813614200