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I 93 RAMP LL over COMB HOV EB & AMTRK&WYE

Map

Coordinates:
+42.34558, -71.05948
42°20'44" N, 71°03'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 RAMP LL over COMB HOV EB & AMTRK&WYE
Structure number:B166828M5DOTNBI
Location:.5 MI S. OF I90 EB
Purpose:Carries highway over highway and railroad
Route classification:Collector (Urban) [17]
Length of largest span:154.9 ft. [47.2 m]
Total length:517.7 ft. [157.8 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance above deck:13.8 ft. [4.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
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:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Segmental box girder [21]
Deck type:Other [9]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,000 [as of 2013]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:61.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$8,021,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryFairGood1100061.3
May 2015FairSatisfactoryFairGood1100061.3
May 2013FairSatisfactoryFairGood1100061.3
December 2010FairSatisfactoryFairGood800062.1
July 2010GoodVery GoodGoodGood1730071.6
May 2008GoodVery GoodGoodGood1730071.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.518402104120
Deck
Prestressed Concrete Top Flangesq. ft.15,78014,80197900
Wearing Surfacessq. ft.14,49013,59090000
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Pier Caplinear ft.6056400
Joints
Other Jointlinear ft.6363000
Bearings
Movable Bearingeach44000
Steel Protective Coatingsq. ft.105105000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0369845200