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ST 3 A/MORRSY BLV over COMB NEPONSET AVE&RIVER

Map

Coordinates:
+42.28444, -71.03953
42°17'04" N, 71°02'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 3 A/MORRSY BLV over COMB NEPONSET AVE&RIVER
Structure number:B163904F7DOTNBI
Location:.2 MI E OF I 93
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:175.9 ft. [53.6 m]
Total length:1018.1 ft. [310.3 m]
Roadway width between curbs:80.1 ft. [24.4 m]
Deck width edge-to-edge:98.1 ft. [29.9 m]
Vertical clearance below bridge:29.5 ft. [9.0 m]
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2012
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:9
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: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:90,800 [as of 2017]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:81.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodSatisfactoryGood9080081.7
April 2015FairGoodSatisfactoryGood9115072.2
April 2013FairGoodSatisfactoryGood8320072.2
April 2011FairFairFairFair4050061.2
April 2009PoorPoorSatisfactoryFair7070059.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.15,11814,88132340
Steel Protective Coatingsq. ft.57,62043,2185,7615,7612,880
Deck
Reinforced Concrete Decksq. ft.97,96896,0081,96000
Wearing Surfacessq. ft.77,47477,472110
Substructure
Reinforced Concrete Columneach1211010
Reinforced Concrete Pier Walllinear ft.3142843000
Reinforced Concrete Abutmentlinear ft.98801800
Reinforced Concrete Pier Caplinear ft.7757621120
Joints
Strip Seal Jointlinear ft.1,15401,15220
Bearings
Elastomeric Bearingeach2402171580
Steel Protective Coatingsq. ft.4,2173,80818618637
Movable Bearingeach1414000
Steel Protective Coatingsq. ft.4343000
Fixed Bearingeach1414000
Steel Protective Coatingsq. ft.4343000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6,1036,0634000
Reinforced Concrete Bridge Raillinear ft.4,0694,068100