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HWY CENTNNIAL AV over RR MBTA

Map

Coordinates:
+42.61780, -70.67269
42°37'04" N, 70°40'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY CENTNNIAL AV over RR MBTA
Structure number:G05015326DOT634
Old structure number:326900509015100 (from 1992 edition)
Location:.5 MI N ST127
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:28.9 ft. [8.8 m]
Total length:44.0 ft. [13.4 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:30.5 ft. [9.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1850
Year reconstructed:1983
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:2
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,750 [as of 2016]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:57.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$659,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactorySatisfactoryFair375057.7
October 2016FairSatisfactoryGoodFair375057.7
October 2014FairSatisfactoryGoodFair375057.7
October 2012FairSatisfactoryGoodFair375057.7
October 2010FairSatisfactoryGoodSatisfactory310069.0
October 2008FairSatisfactoryGoodSatisfactory377568.8
September 1998FairSatisfactoryGoodGood250069.1
September 1996GoodGoodGoodGood250069.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.704704000
Substructure
Timber Columneach55000
Reinforced Concrete Abutmentlinear ft.50250250
Timber Pier Caplinear ft.2525000
Deck
Timber Decksq. ft.1,3201,320000
Wearing Surfacessq. ft.880000880
Bridge Rail
Timber Bridge Raillinear ft.132132000