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HWY BENNINGTN ST over HWY MARTIN COUGHLIN BY

Map

Coordinates:
+42.38006, -71.02541
42°22'48" N, 71°01'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY BENNINGTN ST over HWY MARTIN COUGHLIN BY
Structure number:B160713GYDOT634
Old structure number:3GY900896071100 (from 1992 edition)
Location:305 M S OF SUFFOLK DOWNS
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:60.0 ft. [18.3 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:127.6 ft. [38.9 m]
Deck width edge-to-edge:151.6 ft. [46.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1906
Year reconstructed:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:38,793 [as of 2016]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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]
Sufficiency rating:89.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$497,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2016FairSatisfactoryGoodGood3879389.2
March 2014FairSatisfactoryGoodGood3480089.6
March 2012GoodGoodGoodGood3630089.4
March 2010GoodGoodGoodGood3630089.4
March 2000GoodGoodGoodGood3100091.0
April 1998GoodGoodGoodGood890093.1
April 1996GoodGoodGoodGood890082.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.120120000
Steel Protective Coatingsq. ft.1,4401,440000
Deck
Reinforced Concrete Decksq. ft.9,5479,10744000
Wearing Surfacessq. ft.8,0387,83820000
Superstructure
Steel Floor Beamlinear ft.818818000
Steel Protective Coatingsq. ft.4,9084,908000
Substructure
Reinforced Concrete Abutmentlinear ft.438438000
Joints
Compression Jointlinear ft.2602352500
Bearings
Movable Bearingeach2525000
Steel Protective Coatingsq. ft.7575000
Fixed Bearingeach2525000
Steel Protective Coatingsq. ft.100100000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.120120000