I75 RP D-D over I75-SB-RMP TO I40-EB/I40


+35.95722, -83.96944
35°57'26" N, 83°58'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I75 RP D-D over I75-SB-RMP TO I40-EB/I40
Structure number:47I00400041
Location:AT I-40 & I-75 JCT.
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:204.1 ft. [62.2 m]
Total length:334.0 ft. [101.8 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017 

Status:Open, no restriction [A]
Average daily traffic:5,790 [as of 2017]
Truck traffic:12% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 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:57.4 tons [52.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:90.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201790.6Not deficientVery GoodVery GoodGood5790
January 201590.6Not deficientVery GoodVery GoodGood5790
January 201390.6Not deficientVery GoodVery GoodGood5790
January 201178.9Not deficientVery GoodVery GoodFair5790
April 200878.9Not deficientVery GoodVery GoodFair5790
December 200680.9Not deficientVery GoodVery GoodFair5790
January 200592.6Not deficientVery GoodVery GoodGood5790
October 200292.6Not deficientSatisfactorySatisfactorySatisfactory5790
February 200184.0Not deficientSatisfactorySatisfactorySatisfactory69400
December 199884.0Not deficientSatisfactorySatisfactorySatisfactory71490
January 199784.0Not deficientSatisfactorySatisfactorySatisfactory69030
January 199584.0Not deficientSatisfactorySatisfactorySatisfactory51450
December 199284.0Not deficientSatisfactorySatisfactorySatisfactory48590
October 199084.0Not deficientSatisfactorySatisfactorySatisfactory48590