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HWY SALEM ST over RR MBTA/BMRR

Map

Coordinates:
+42.69744, -71.16178
42°41'51" N, 71°09'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY SALEM ST over RR MBTA/BMRR
Structure number:L0402432EDOT634
Location:.1MI E ST 28
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:143.1 ft. [43.6 m]
Total length:146.0 ft. [44.5 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:41.0 ft. [12.5 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1928
Year reconstructed:1997
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,300 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
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:67.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,915,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactoryFairSatisfactory830067.2
September 2015FairSatisfactoryFairSatisfactory1080065.8
September 2013FairSatisfactoryFairSatisfactory1180065.6
September 2011FairFairFairSatisfactory950064.9
March 2009PoorFairPoorSatisfactory950051.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.6,3124,4181,89400
Steel Protective Coatingsq. ft.9,8204,9101,2272,4551,228
Timber Stringerlinear ft.2,6942,694000
Steel Trusslinear ft.4031012011010
Steel Protective Coatingsq. ft.17,1008,5502,1374,2752,138
Steel Floor Beamlinear ft.69504172780
Steel Protective Coatingsq. ft.4,9699943971,9881,590
Steel Gusset Plateeach72033390
Steel Protective Coatingsq. ft.2,592648907907130
Substructure
Masonry Abutmentlinear ft.16012816160
Deck
Timber Decksq. ft.8,1485,2969781,8740
Wearing Surfacessq. ft.5,7265731,1451,1452,863
Bearings
Movable Bearingeach30210
Steel Protective Coatingsq. ft.1005003020
Fixed Bearingeach31200
Steel Protective Coatingsq. ft.1005003020
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2692432510
Steel Protective Coatingsq. ft.1,2601,0084062150