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ST128 over HWY MARSH ST

Map

Coordinates:
+42.62288, -70.68107
42°37'22" N, 70°40'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST128 over HWY MARSH ST
Structure number:G050222U9DOTNBI
Old structure number:2U9050509043101 (from 1992 edition)
Location:.3 MI S WASHINGTON CIRCLE
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:43.0 ft. [13.1 m]
Total length:45.9 ft. [14.0 m]
Roadway width between curbs:82.0 ft. [25.0 m]
Deck width edge-to-edge:88.3 ft. [26.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1948
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:73,800 [as of 2017]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:63.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,092,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryFairSatisfactory7380063.4
May 2015FairSatisfactoryFairSatisfactory5980063.4
May 2013PoorSatisfactoryPoorSatisfactory5980054.2
May 2011PoorSatisfactoryPoorSatisfactory5880054.2
May 2009FairSatisfactoryFairSatisfactory5880070.2
May 1999FairFairSatisfactorySatisfactory3310083.4
May 1997FairSatisfactoryGoodGood3310062.0
May 1995FairSatisfactoryGoodGood3310062.3
May 1991GoodGoodGoodGood4000044.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.79328250830
Steel Protective Coatingsq. ft.6,0581,1588688683,164
Deck
Reinforced Concrete Decksq. ft.4,3153,360896590
Wearing Surfacessq. ft.3,3193,17914000
Substructure
Reinforced Concrete Abutmentlinear ft.3192853310
Bearings
Movable Bearingeach1800180
Fixed Bearingeach1800180
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.8207660