Share:

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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2014 

Status:Open, no restriction [A]
Average daily traffic:23,950 [as of 2015]
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. ratingEvaluationDeckSuper.Sub.ADT
September 201479.0Not deficientGoodGoodGood23950
August 201279.0Not deficientGoodSatisfactorySatisfactory23950
August 201079.0Not deficientGoodSatisfactorySatisfactory23950
August 200879.0Not deficientGoodSatisfactorySatisfactory23950
August 200679.0Not deficientGoodSatisfactoryGood23950
August 200479.0Not deficientGoodSatisfactoryGood23950
August 200279.0Not deficientGoodSatisfactoryGood23950
October 200079.0Not deficientGoodVery GoodVery Good69310
August 199876.0Functionally obsoleteGoodVery GoodVery Good70090
July 199679.0Not deficientGoodVery GoodVery Good75820
September 199479.0Not deficientGoodVery GoodVery Good55200
August 199279.0Not deficientGoodVery GoodVery Good28315
March 199169.3Functionally obsoleteFairSatisfactoryGood46850