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HWY COLUMBIA RD over COMB OLD COLNY&MBTA&RED

Map

Coordinates:
+42.32139, -71.05250
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 MI 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:224.1 ft. [68.3 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:16.7 ft. [5.1 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 2016

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]
Operating rating:56.0 tons [50.9 metric tons]
Inventory rating:36.2 tons [32.9 metric tons]
Sufficiency rating:50.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$8,114,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201650.6FairGoodGoodFairFO79500
February 201451.9FairGoodGoodFairFO71000
February 201251.9FairGoodGoodFairFO71000
February 201051.5FairGoodGoodFairFO73500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,5733001,27300
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.8,5188,09242600
Wearing Surfacessq. ft.6,2925,97731500
Substructure
Reinforced Concrete Pier Walllinear ft.72520200
Reinforced Concrete Abutmentlinear ft.1651400250
Joints
Compression Jointlinear ft.8282000
Bearings
Movable Bearingeach2402400
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach2525000
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.420420000