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ST127 WESTERN AVE over WATER BLYNMAN CANAL

Map

Coordinates:
+42.60986, -70.67334
42°36'36" N, 70°40'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST127 WESTERN AVE over WATER BLYNMAN CANAL
Structure number:G0500230LDOTNBI
Old structure number:422509001101 (from 1992 edition)
Location:AT ANISQUAM RIVER
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:84.0 ft. [25.6 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Vertical clearance below bridge:6.6 ft. [2.0 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1906
Year reconstructed:1981
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Open Grating [3]
Wearing surface:Other [9]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:11,800 [as of 2016]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:In place but in a deteriorated condition [3]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:28.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,318,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018PoorSatisfactorySeriousPoor1180028.5
December 2016PoorSatisfactoryPoorPoor1180049.2
December 2014PoorSatisfactoryPoorPoor1470046.4
December 2012PoorSatisfactoryPoorPoor1470030.4
November 2010PoorSatisfactoryPoorPoor1470030.4
November 2008PoorSatisfactoryPoorPoor1470030.4
November 1998FairSatisfactorySatisfactoryFair2060067.1
February 1994FairFairFairSatisfactory1200068.2
December 1991FairGoodFairSatisfactory1200069.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.133043900
Steel Protective Coatingsq. ft.1,921001,711210
Steel Stringerlinear ft.1,72301,12254754
Steel Protective Coatingsq. ft.5,328005,137191
Deck
Reinforced Concrete Decksq. ft.260260000
Superstructure
Steel Floor Beamlinear ft.438028013820
Steel Protective Coatingsq. ft.5,243005,003240
Substructure
Steel Columneach80404
Steel Protective Coatingsq. ft.128006464
Reinforced Concrete Abutmentlinear ft.1760116600
Deck
Open Grid Decksq. ft.1,27901,27900
Concrete Filled Grid Decksq. ft.3,29103,258330
Steel Protective Coatingsq. ft.3,2910003,291
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.20772100314
Steel Protective Coatingsq. ft.86543304320