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HWY WASHNGTON ST over RR MBTA

Map

Coordinates:
+42.30318, -71.07840
42°18'11" N, 71°04'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY WASHNGTON ST over RR MBTA
Structure number:B1615838JMUNNBI
Location:NEAR DORCHESTER
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:36.1 ft. [11.0 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:63.0 ft. [19.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:38°
Owner:City or Municipal Highway Agency [04]
Year built:1933
Year reconstructed:1965
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Prestressed concrete [5]
Main span design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,600 [as of 2018]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:81.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,294,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairSatisfactorySatisfactorySatisfactory2060081.1
February 2016FairSatisfactorySatisfactorySatisfactory2060081.1
February 2014FairSatisfactorySatisfactorySatisfactory3450079.5
February 2012FairSatisfactorySatisfactorySatisfactory3450079.5
February 2010FairSatisfactorySatisfactorySatisfactory3430079.5
February 2008FairSatisfactorySatisfactorySatisfactory3400079.6
February 2006FairGoodGoodSatisfactory3380079.6
February 2004FairGoodGoodSatisfactory3320079.7
February 2002FairGoodGoodSatisfactory1490081.7
February 2000FairGoodGoodSatisfactory2200080.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.54041112360
Deck
Reinforced Concrete Decksq. ft.2,5822,582000
Wearing Surfacessq. ft.1,6401,242365330
Substructure
Masonry Abutmentlinear ft.2740259150
Bearings
Elastomeric Bearingeach3030000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.82414100