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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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