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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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,000 [as of 2018]
Truck traffic:7% 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:90.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$469,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairSatisfactoryGoodGood2300090.7
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, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.124124000
Steel Protective Coatingsq. ft.1,2221,222000
Deck
Reinforced Concrete Decksq. ft.9,5489,10844000
Wearing Surfacessq. ft.8,0397,77326600
Superstructure
Steel Floor Beamlinear ft.858858000
Steel Protective Coatingsq. ft.6,3246,324000
Substructure
Reinforced Concrete Abutmentlinear ft.3293052400
Joints
Compression Jointlinear ft.2562213500
Bearings
Movable Bearingeach3062400
Steel Protective Coatingsq. ft.9090000
Fixed Bearingeach1818000
Steel Protective Coatingsq. ft.7272000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.126126000