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HWY CENTRE ST over RR MBTA

Map

Coordinates:
+42.28278, -71.15750
42°16'58" N, 71°09'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY CENTRE ST over RR MBTA
Structure number:B161183HHDOT634
Location:1 MI NE OF JCT SR109&RT1
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:47.9 ft. [14.6 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:53.8 ft. [16.4 m]
Deck width edge-to-edge:227.4 ft. [69.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:53°
Owner:State Highway Agency [01]
Year built:1888
Year reconstructed:1969
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,900 [as of 2016]
Truck traffic:7% of total traffic
Deck condition:Very Good [8 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:62.0 tons [56.4 metric tons]
Inventory rating:42.7 tons [38.8 metric tons]
Sufficiency rating:64.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,954,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201664.0FairVery GoodSatisfactoryFairFO30900
June 201563.0FairVery GoodFairFairFO29700
June 201460.0PoorPoorFairFairSD29700
June 201262.0FairFairFairFairFO29700
June 201073.0FairFairSatisfactorySatisfactoryFO36600
June 200873.0FairFairSatisfactorySatisfactoryFO36300

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,2971,81548200
Steel Protective Coatingsq. ft.999999000
Deck
Reinforced Concrete Decksq. ft.3,5743,5472700
Wearing Surfacessq. ft.2,6912,691000
Substructure
Masonry Abutmentlinear ft.3700321490
Bearings
Fixed Bearingeach8408400
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.9696000
Steel Protective Coatingsq. ft.999999000