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HWY BWKR SB ONRP over HWY KENMORE OFF RMP

Map

Coordinates:
+42.34833, -71.09333
42°20'54" N, 71°05'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY BWKR SB ONRP over HWY KENMORE OFF RMP
Structure number:B163654FFDOTNBI
Location:.2 MI S OF ST RTE 2A
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:69.9 ft. [21.3 m]
Total length:500.0 ft. [152.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:13.5 ft. [4.1 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1965
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:8
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: July 2015

Good/Fair/Poor Condition:Poor
Status:Posted for other load-capacity restriction [R]
Average daily traffic:9,143 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:39.2 tons [35.6 metric tons]
Inventory rating:25.2 tons [22.9 metric tons]
Sufficiency rating:39.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$15,593,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201539.5PoorSatisfactoryFairPoorSD9143
July 201337.5PoorPoorPoorPoorSD9143
August 201150.5PoorPoorFairFairSD19064
July 201137.5PoorPoorPoorPoorSD9143
July 200950.5PoorPoorFairFairSD19064

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,8351,8201500
Steel Protective Coatingsq. ft.16,5152,34014,17500
Deck
Reinforced Concrete Decksq. ft.14,42014,420000
Wearing Surfacessq. ft.11,74511,745000
Substructure
Steel Columneach20200
Steel Protective Coatingsq. ft.262262000
Reinforced Concrete Columneach20110
Reinforced Concrete Pier Walllinear ft.913140200
Reinforced Concrete Abutmentlinear ft.2121000
Steel Pier Caplinear ft.383101510
Steel Protective Coatingsq. ft.507507000
Reinforced Concrete Pier Caplinear ft.2929000
Joints
Other Jointlinear ft.216215100
Bearings
Movable Bearingeach2116500
Steel Protective Coatingsq. ft.1681284000
Fixed Bearingeach1513200
Steel Protective Coatingsq. ft.1201041600
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,0031,003000