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HWY KERNWOOD AVE over WATER DANVERS RIVER

Map

Coordinates:
+42.54306, -70.89833
42°32'35" N, 70°53'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY KERNWOOD AVE over WATER DANVERS RIVER
Structure number:B11005307DOTNBI
Location:AT DANVERS RIVER
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:182.1 ft. [55.5 m]
Total length:187.0 ft. [57.0 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance above deck:11.8 ft. [3.6 m]
Vertical clearance below bridge:6.6 ft. [2.0 m]
Owner:State Highway Agency [01]
Year built:1907
Year reconstructed:1982
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Movable - Swing [17]
Deck type:Open Grating [3]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:16,300 [as of 2017]
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:20.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$6,604,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018PoorPoorPoorSerious1630020.0
September 2016PoorPoorPoorSerious97002.0
September 2014PoorPoorPoorPoor77002.0
September 2012PoorPoorPoorPoor77002.0
September 2010PoorPoorPoorPoor110002.0
September 2008PoorPoorPoorPoor1100042.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.2,366601,675685
Steel Protective Coatingsq. ft.8,7403,4956002454,400
Steel Trusslinear ft.3640350140
Steel Protective Coatingsq. ft.9,4201,2202,3001,0004,900
Steel Floor Beamlinear ft.29901125830
Steel Protective Coatingsq. ft.3,29104002,591300
Substructure
Masonry Pier Walllinear ft.2602600
Timber Pileeach641027270
Deck
Open Grid Decksq. ft.4,72503,7819440
Concrete Filled Grid Decksq. ft.583175823260
Joints
Open Jointlinear ft.5858000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.364735700
Steel Protective Coatingsq. ft.2,0416051,03550351