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

Map

Coordinates:
+42.35861, -71.12222
42°21'31" N, 71°07'20" 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:18.4 ft. [5.6 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]
Operating rating:80.3 tons [73.0 metric tons]
Inventory rating:48.6 tons [44.2 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201679.0FairFairSatisfactoryFairFO8700
July 201478.0FairFairSatisfactorySatisfactoryFO75000
July 201279.0FairFairSatisfactorySatisfactoryFO75000
August 201079.0FairFairSatisfactorySatisfactoryFO75000
July 200877.1FairFairFairSatisfactoryFO19900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.85044440600
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.6,1045,0661,03800
Substructure
Reinforced Concrete Columneach30120
Reinforced Concrete Pier Walllinear ft.56163460
Reinforced Concrete Abutmentlinear ft.823225250
Reinforced Concrete Pier Caplinear ft.80641600
Bearings
Movable Bearingeach24101400
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach24101400
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.284284000
Steel Protective Coatingsq. ft.999999000
Reinforced Concrete Bridge Raillinear ft.28414214200