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I 93 NB B10-B16 over I 93 SB B10-B16

Map

Coordinates:
+42.38222, -71.07667
42°22'56" N, 71°04'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 NB B10-B16 over I 93 SB B10-B16
Structure number:B162813E1DOTNBI
Location:1.0 MI N OF JCT I93 & US1
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:79.1 ft. [24.1 m]
Total length:456.1 ft. [139.0 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:68.9 ft. [21.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
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:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:47,940 [as of 2012]
Truck traffic:9% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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]
Operating rating:64.6 tons [58.7 metric tons]
Inventory rating:38.7 tons [35.2 metric tons]
Sufficiency rating:88.2
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$7,948,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201588.2FairFairSatisfactorySatisfactoryFO47940
April 201388.2FairFairSatisfactorySatisfactoryFO47940
March 201185.4FairFairSatisfactorySatisfactoryFO76200
April 200885.4FairFairSatisfactorySatisfactoryFO76200

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,30602,213930
Steel Protective Coatingsq. ft.1,9981,998000
Steel Stringerlinear ft.6,78806,78800
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.67,33964,0803,25900
Wearing Surfacessq. ft.65,18661,9273,25900
Substructure
Steel Columneach2826200
Steel Protective Coatingsq. ft.1,9981,998000
Steel Pier Caplinear ft.427042700
Steel Protective Coatingsq. ft.1,9981,998000
Joints
Open Jointlinear ft.259025900
Bridge Rail
Other Material Bridge Raillinear ft.1,64001,607033