I-75 over CR-484


+29.02551, -82.15740
29°01'32" N, 82°09'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 over CR-484
Structure number:360045
Location:I-75 NB over CR-484
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:50.9 ft. [15.5 m]
Total length:152.6 ft. [46.5 m]
Roadway width between curbs:56.4 ft. [17.2 m]
Deck width edge-to-edge:59.4 ft. [18.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:36,250 [as of 2016]
Truck traffic:24% 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]
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:90.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017GoodGoodGoodGood3625090.2
April 2015GoodGoodGoodGood6650088.7
May 2013GoodGoodGoodGood3200090.4
May 2011GoodGoodGoodGood3250090.4
May 2009GoodGoodGoodGood3475090.3
May 2007GoodGoodGoodGood3025090.5
June 2005GoodGoodGoodGood3275090.4
June 2003GoodGoodGoodGood2900090.6
June 2001GoodGoodGoodGood2625087.6
March 2000GoodGoodGoodGood3178187.3
May 1998GoodGoodGoodGood2350092.0
May 1996GoodGoodGoodGood1950093.0
November 1994GoodGoodGoodGood2400078.0
January 1994GoodGoodGoodGood1870078.0
January 1993GoodGoodGoodGood2208978.0
September 1991GoodGoodGoodGood2208978.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,3751,3631110
Reinforced Concrete Decksq. ft.9,0869,084020
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.125125000
Reinforced Concrete Pier Caplinear ft.121121000
Pourable Jointlinear ft.23395326442
Elastomeric Bearingeach54240300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3052495600