I24 EB & WB over I24EB&WB/A643 WILLIAMS


+35.02972, -85.31306
35°01'47" N, 85°18'47" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 EB & WB over I24EB&WB/A643 WILLIAMS
Structure number:33I00240023
Location:.4 M E OF I124 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:59.1 ft. [18.0 m]
Total length:123.0 ft. [37.5 m]
Roadway width between curbs:118.4 ft. [36.1 m]
Deck width edge-to-edge:120.7 ft. [36.8 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:1990
Historic significance:Historical significance is not determinable at this time [4]
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: 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:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:71.3 tons [64.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:65.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,005,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201665.0FairSatisfactoryFairFair-105930
September 201465.0FairSatisfactoryFairFair-109260
September 201276.0FairSatisfactorySatisfactorySatisfactory-116420
September 201078.0FairSatisfactorySatisfactorySatisfactory-104320
September 200878.0FairSatisfactorySatisfactorySatisfactory-112170
September 200678.0FairSatisfactorySatisfactorySatisfactory-116160
October 200468.0FairSatisfactorySatisfactoryFair-115510
July 200268.0FairSatisfactorySatisfactoryFair-113250
August 200068.0FairSatisfactorySatisfactoryFair-98700
August 199879.0FairSatisfactorySatisfactoryGood-115100
July 199679.0GoodVery GoodGoodVery Good-93800
August 199479.0GoodVery GoodGoodVery Good-86750
July 199279.0GoodVery GoodVery GoodVery Good-61900
March 199195.0FairGoodSatisfactorySatisfactory-61900