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I 90 EB RAMPS OFF over RR MBTA/CSX

Map

Coordinates:
+42.34667, -71.08000
42°20'48" N, 71°04'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 EB RAMPS OFF over RR MBTA/CSX
Structure number:B160494TADOTNBI
Location:AT COPLEY PLACE S60
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:99.1 ft. [30.2 m]
Total length:204.1 ft. [62.2 m]
Roadway width between curbs:35.1 ft. [10.7 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:1982
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:Bituminous [6]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,833 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 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: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]
Operating rating:53.1 tons [48.3 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:78.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,331,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201778.2FairFairGoodFairFO9833
February 201580.3FairFairGoodFairFO10128
February 201380.3FairFairGoodFairFO10128
January 201190.6FairFairGoodSatisfactoryFO15793
March 200990.6FairFairGoodSatisfactoryFO15793

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,9501,56039000
Steel Protective Coatingsq. ft.999999000
Deck
Reinforced Concrete Decksq. ft.7,8736,6091,26400
Superstructure
Steel Floor Beamlinear ft.4604600
Steel Protective Coatingsq. ft.999999000
Substructure
Reinforced Concrete Columneach93420
Reinforced Concrete Pier Walllinear ft.1870118690
Reinforced Concrete Abutmentlinear ft.3434000
Reinforced Concrete Pier Caplinear ft.3512580930
Joints
Strip Seal Jointlinear ft.78393900
Bearings
Movable Bearingeach5105100
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach4804800
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.310305050
Reinforced Concrete Bridge Raillinear ft.620062000
Deck
Reinforced Concrete Slabsq. ft.3,6273,01061700
Wearing Surfacessq. ft.3,6273,01061700