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HWY COLUMBIA RD over COMB OLD COLNY&MBTA&RED

Map

Coordinates:
+42.32141, -71.05251
42°19'17" N, 71°03'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY COLUMBIA RD over COMB OLD COLNY&MBTA&RED
Structure number:B161304ERDOTNBI
Location:1.6 KM E OF ST RTE 3
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:120.1 ft. [36.6 m]
Total length:212.9 ft. [64.9 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:71.9 ft. [21.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1983
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:79,500 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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 corrrective action [3]
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:50.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,828,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairGoodGoodFair7950050.6
February 2016FairGoodGoodFair7950050.6
February 2014FairGoodGoodFair7100051.9
February 2012FairGoodGoodFair7100051.9
February 2010FairGoodGoodFair7350051.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,5731,41016300
Steel Protective Coatingsq. ft.25,05623,9518502550
Deck
Reinforced Concrete Decksq. ft.8,5188,4942130
Wearing Surfacessq. ft.6,2925,88241000
Substructure
Reinforced Concrete Pier Walllinear ft.723420711
Reinforced Concrete Abutmentlinear ft.16589273217
Reinforced Concrete Pier Caplinear ft.692317218
Joints
Compression Jointlinear ft.15025901520
Bearings
Movable Bearingeach2523020
Steel Protective Coatingsq. ft.10092080
Fixed Bearingeach2400240
Steel Protective Coatingsq. ft.7200720
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.420420000