I24 EB over I24EB / A660 & CSX RR


+35.03194, -85.31750
35°01'55" N, 85°19'03" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 EB over I24EB / A660 & CSX RR
Structure number:33I00240081
Location:.1 M E OF I124 JCT
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:92.9 ft. [28.3 m]
Total length:519.1 ft. [158.2 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:29.9 ft. [9.1 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1990
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:105,930 [as of 2015]
Truck traffic:14% of total traffic
Deck condition:Fair [5 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:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201697.0FairFairGoodGood-105930
September 201497.0FairFairGoodGood-109260
September 201297.0FairFairGoodGood-116420
September 201097.0FairFairGoodGood-104320
September 200897.0FairFairGoodGood-112170
September 200697.0FairFairGoodGood-116160
December 200497.0FairFairGoodGood-115510
July 200297.0FairFairGoodGood-113250
August 200098.0FairSatisfactoryGoodGood-98700
August 199898.0FairSatisfactoryGoodGood-123350
July 199698.0GoodGoodVery GoodGood-108900
August 199498.0GoodGoodVery GoodGood-100750
July 199298.0GoodGoodVery GoodGood-71850