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I 93 SB over COMB AUSTIN ST &ORNG LN

Map

Coordinates:
+42.37328, -71.06967
42°22'24" N, 71°04'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 SB over COMB AUSTIN ST &ORNG LN
Structure number:B166018YVDOTNBI
Location:I93/US1 INTERCHANGE
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:148.0 ft. [45.1 m]
Total length:533.2 ft. [162.5 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:65.9 ft. [20.1 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:2003
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:53,019 [as of 2015]
Truck traffic:9% 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:76.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$3,520,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016FairGoodSatisfactoryGood5301976.7
September 2014FairGoodSatisfactoryGood9530075.0
September 2012FairGoodSatisfactoryGood7207475.0
March 2010FairGoodGoodSatisfactory7207475.0
January 2008FairGoodVery GoodSatisfactory7207475.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.1,6001,40819200
Steel Protective Coatingsq. ft.57,58252,6724,91000
Deck
Reinforced Concrete Decksq. ft.35,15834,92323500
Wearing Surfacessq. ft.33,05732,66039700
Substructure
Steel Columneach22000
Steel Protective Coatingsq. ft.1,6321,46916300
Reinforced Concrete Columneach108200
Steel Pier Caplinear ft.98881000
Steel Protective Coatingsq. ft.6,6576,657000
Reinforced Concrete Pier Caplinear ft.37822914900
Joints
Strip Seal Jointlinear ft.62303200
Assembly with Sealeach62303200
Bearings
Pot Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0661,066000