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HWY FAIRMONT AVE over COMB WALNUT ST & MBTA

Map

Coordinates:
+42.25361, -71.12000
42°15'13" N, 71°07'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY FAIRMONT AVE over COMB WALNUT ST & MBTA
Structure number:B161693HMDOT634
Location:1 MI W OF SR138/NEP PKW.
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:76.1 ft. [23.2 m]
Total length:173.9 ft. [53.0 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:52.8 ft. [16.1 m]
Vertical clearance below bridge:19.4 ft. [5.9 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1908
Year reconstructed:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,800 [as of 2016]
Truck traffic:7% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:52.5 tons [47.7 metric tons]
Inventory rating:36.6 tons [33.3 metric tons]
Sufficiency rating:79.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,669,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201679.8FairGoodGoodFair-19800
September 201491.1FairGoodSatisfactorySatisfactory-19300
September 201291.1FairGoodGoodSatisfactory-19300
September 201091.1FairGoodGoodSatisfactory-19100
September 200893.1GoodGoodGoodGood-19100

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,5661,29627000
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.8,7178,40431300
Wearing Surfacessq. ft.6,2645,95131300
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Pier Walllinear ft.105105000
Reinforced Concrete Abutmentlinear ft.105846150
Reinforced Concrete Pier Caplinear ft.105105000
Joints
Compression Jointlinear ft.7200072
Bearings
Movable Bearingeach2718900
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach90900
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.348034800