14TH ST over I-75


+42.33217, -83.07695
42°19'56" N, 83°04'37" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:14TH ST over I-75
Structure number:000000000011760
Old structure number:82182195000S010 (from 1992 edition)
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:67.9 ft. [20.7 m]
Total length:329.7 ft. [100.5 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:80.4 ft. [24.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1994
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,000 [as of 1991]
Truck traffic:6% of total traffic
Deck condition:Fair [5 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 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:73.1
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairFairSatisfactoryGood1500073.1
May 2017PoorFairFairPoor1500046.0
May 2016PoorSatisfactoryFairPoor1500047.2
May 2015PoorSatisfactoryFairPoor1500047.2
May 2013FairSatisfactoryFairFair1500062.6
May 2011FairSatisfactoryFairFair1500062.6
May 2009FairSatisfactoryFairFair1500062.6
May 2008FairSatisfactoryFairFair1500062.6
May 2006FairSatisfactoryFairFair1500062.6
May 2004FairSatisfactoryFairFair1500062.6
May 2002FairSatisfactoryFairFair1500062.6
May 2000FairSatisfactoryFairFair1500062.6
August 1998FairSatisfactoryFairFair1500064.6
August 1996FairGoodFairSatisfactory1500078.3
August 1994PoorSeriousFairFair1500072.9
October 1993PoorSeriousGoodFair556074.8
July 1992PoorSeriousGoodFair556074.8
April 1991PoorSeriousPoorFair556058.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.3,7813,7612000
Reinforced Concrete Decksq. ft.26,51625,3161,20000
Steel Pin or Pin & Hangar Assemblyeach4444000
Reinforced Concrete Columneach3030000
Reinforced Concrete Abutmentlinear ft.170170000
Reinforced Concrete Pier Caplinear ft.428428000
Strip Seal Jointlinear ft.1703014000
Pourable Jointlinear ft.170170000
Compression Jointlinear ft.170170000
Other Jointlinear ft.330330000
Movable Bearingeach4444000
Fixed Bearingeach3331200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.660660000