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I124 SB RP TO I24E over I124SB RP TO I24EB/A660

Map

Coordinates:
+35.03111, -85.31694
35°01'52" N, 85°19'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I124 SB RP TO I24E over I124SB RP TO I24EB/A660
Structure number:33I01240019
Location:.1 M E OF I124 INTERSECTI
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:71.9 ft. [21.9 m]
Total length:173.9 ft. [53.0 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:63.0 ft. [19.2 m]
Vertical clearance below bridge:23.3 ft. [7.1 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1961
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
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:Good
Status:Open, no restriction [A]
Average daily traffic:23,950 [as of 2017]
Truck traffic:5% 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: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]
Operating rating:59.4 tons [54.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:79.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,324,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201679.0GoodGoodGoodGood-23950
September 201479.0GoodGoodGoodGood-23950
August 201279.0FairGoodSatisfactorySatisfactory-23950
August 201079.0FairGoodSatisfactorySatisfactory-23950
August 200879.0FairGoodSatisfactorySatisfactory-23950
August 200679.0FairGoodSatisfactoryGood-23950
August 200479.0FairGoodSatisfactoryGood-23950
August 200279.0FairGoodSatisfactoryGood-23950
October 200079.0GoodGoodVery GoodVery Good-69310
August 199876.0GoodGoodVery GoodVery GoodFO70090
July 199679.0GoodGoodVery GoodVery Good-75820
September 199479.0GoodGoodVery GoodVery Good-55200
August 199279.0GoodGoodVery GoodVery Good-28315
March 199169.3FairFairSatisfactoryGoodFO46850