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I 93 NB OFF RAMP over COMB RED LINE & RELIEF

Map

Coordinates:
+42.32025, -71.05258
42°19'13" N, 71°03'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 NB OFF RAMP over COMB RED LINE & RELIEF
Structure number:B162593EJDOTNBI
Location:2 MI S OF JCT I90&I93
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:86.0 ft. [26.2 m]
Total length:410.1 ft. [125.0 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,655 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:81.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,810,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairSatisfactoryFairFair465581.4
December 2015FairSatisfactoryFairFair478981.4
December 2013FairSatisfactoryFairFair1340078.4
September 2011FairSatisfactoryFairFair1340078.4
September 2009FairGoodSatisfactorySatisfactory1340090.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,372472890100
Steel Protective Coatingsq. ft.12,5706,5704,2501,500250
Deck
Reinforced Concrete Decksq. ft.8,9746,9742,00000
Wearing Surfacessq. ft.7,5577,42213500
Substructure
Steel Columneach50500
Steel Protective Coatingsq. ft.2,5721,572550325125
Reinforced Concrete Abutmentlinear ft.2970220
Steel Pier Caplinear ft.1550135200
Steel Protective Coatingsq. ft.2,708973600600535
Joints
Strip Seal Jointlinear ft.52037150
Bearings
Movable Bearingeach80800
Steel Protective Coatingsq. ft.3203200
Fixed Bearingeach40400
Steel Protective Coatingsq. ft.1601600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6866162050