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ST 9 HUNTINGTN AV over COMB I 90 & MBTA/CSX

Map

Coordinates:
+42.34782, -71.07874
42°20'52" N, 71°04'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 9 HUNTINGTN AV over COMB I 90 & MBTA/CSX
Structure number:B160494T8DOTNBI
Location:.1 MI S.PRU CENTER S57
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:79.1 ft. [24.1 m]
Total length:307.1 ft. [93.6 m]
Roadway width between curbs:101.1 ft. [30.8 m]
Deck width edge-to-edge:123.4 ft. [37.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:51°
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:5
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:24,100 [as of 2017]
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:Superior to present desirable criteria [9]
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:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$18,308,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairFairSatisfactoryFair2410077.0
June 2015FairFairSatisfactoryFair4290071.6
June 2013FairFairSatisfactoryFair1800078.8
March 2011FairFairSatisfactoryFair1990075.3
March 2009FairFairSatisfactoryFair1990075.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5,5925,5187400
Steel Protective Coatingsq. ft.53,12552,43569000
Deck
Reinforced Concrete Decksq. ft.36,82334,7331,5145760
Wearing Surfacessq. ft.28,69827,2631,43500
Substructure
Reinforced Concrete Columneach38162110
Reinforced Concrete Pier Walllinear ft.1071857320
Reinforced Concrete Abutmentlinear ft.38028376210
Reinforced Concrete Pier Caplinear ft.69153185750
Joints
Strip Seal Jointlinear ft.1,7400870730140
Pourable Jointlinear ft.188188000
Bearings
Movable Bearingeach94662800
Fixed Bearingeach93732000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.299299000