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I 93 NB over HWY FRONTAGE RD NB

Map

Coordinates:
+42.34028, -71.06323
42°20'25" N, 71°03'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 NB over HWY FRONTAGE RD NB
Structure number:B16661917DOTNBI
Location:ALBANY ST AND FRONTAGE RD
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:152.9 ft. [46.6 m]
Total length:1032.9 ft. [314.8 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:55.4 ft. [16.9 m]
Vertical clearance above deck:15.7 ft. [4.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:2002
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:7
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: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:107,700 [as of 2013]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:73.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$27,026,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactoryGoodSatisfactory10770073.0
March 2015FairSatisfactoryGoodSatisfactory10770075.0
March 2013FairSatisfactoryGoodSatisfactory7930075.0
March 2011FairSatisfactoryGoodSatisfactory7930075.0
March 2009FairSatisfactoryGoodSatisfactory7930075.0

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.3,0903,090000
Steel Protective Coatingsq. ft.119,892119,8157520
Deck
Reinforced Concrete Decksq. ft.59,48351,7437,74000
Wearing Surfacessq. ft.56,54756,42038890
Substructure
Reinforced Concrete Columneach126600
Reinforced Concrete Pier Walllinear ft.8585000
Reinforced Concrete Pier Caplinear ft.39125113640
Joints
Assembly with Sealeach118011710
Bearings
Elastomeric Bearingeach24131100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,0602,053700