I24 over 4TH AVE. (3572)


+35.01643, -85.28073
35°00'59" N, 85°16'51" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 over 4TH AVE. (3572)
Structure number:33I00240039
Location:1.8 MI FROM SR27
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:45.9 ft. [14.0 m]
Total length:152.9 ft. [46.6 m]
Roadway width between curbs:111.9 ft. [34.1 m]
Deck width edge-to-edge:113.9 ft. [34.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1987
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:124,270 [as of 2017]
Truck traffic:15% of total traffic
Deck condition:Satisfactory [6 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:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,385,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactorySatisfactoryGood12427078.0
September 2016FairSatisfactorySatisfactoryGood12039078.0
September 2014FairSatisfactorySatisfactoryGood11965077.0
October 2012FairFairSatisfactoryGood11997077.0
October 2010FairFairSatisfactoryGood11222077.0
October 2008FairFairSatisfactoryGood11105077.0
October 2006FairFairSatisfactoryGood11978077.0
November 2004FairFairSatisfactoryGood11695077.0
July 2002FairFairSatisfactoryGood11485077.0
September 2000FairFairSatisfactoryGood9824079.0
August 1998FairSatisfactorySatisfactoryGood10456080.0
August 1996FairSatisfactorySatisfactoryGood10007080.0
August 1994FairSatisfactorySatisfactoryGood8896080.0
October 1992FairSatisfactorySatisfactoryGood6252098.0
November 1990FairSatisfactorySatisfactoryGood6252098.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.2,4482,39839110
Reinforced Concrete Top Flangesq. ft.17,1368,5908,500460
Reinforced Concrete Columneach2424000
Reinforced Concrete Abutmentlinear ft.22411710070
Reinforced Concrete Pier Caplinear ft.33625111740
Fixed Bearingeach4848000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4594491000