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I75 over BIG SPRING CREEK

Map

Coordinates:
+35.00118, -85.21073
35°00'04" N, 85°12'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I75 over BIG SPRING CREEK
Structure number:33I00750009
Location:1.9 MI N OF SR-8 JCT.
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:36.1 ft. [11.0 m]
Total length:107.0 ft. [32.6 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:74.2 ft. [22.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1989
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:107,770 [as of 2015]
Truck traffic:20% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016GoodGoodGoodGood10777093.0
July 2014GoodGoodGoodGood10837092.9
July 2012FairGoodSatisfactorySatisfactory10843092.9
July 2010PoorPoorSatisfactorySatisfactory10805089.8
July 2008PoorPoorSatisfactorySatisfactory12140089.1
July 2006PoorPoorSatisfactorySatisfactory10909089.7
August 2004PoorPoorSatisfactorySatisfactory10016090.1
June 2002FairFairSatisfactorySatisfactory9639092.4
September 2000PoorPoorSatisfactorySatisfactory8714090.8
September 1998FairFairSatisfactoryGood8663092.9
August 1996GoodGoodGoodGood8382090.1
September 1994GoodGoodGoodGood7721092.2
December 1992GoodGoodGoodGood5484093.9
September 1990GoodGoodGoodGood5484093.9

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.2,2472,247000
Deck
Reinforced Concrete Decksq. ft.8,0258,025000
Wearing Surfacessq. ft.7,7047,704000
Substructure
Reinforced Concrete Pier Walllinear ft.150150000
Reinforced Concrete Abutmentlinear ft.190190000
Reinforced Concrete Pier Caplinear ft.150150000
Bearings
Fixed Bearingeach4242000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.214214000