I-75 over US 25W


+36.91812, -84.12946
36°55'05" N, 84°07'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-75 over US 25W
Structure number:118B00050R
Old structure number:118*0075*B0050P (from 1992 edition)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:75.1 ft. [22.9 m]
Total length:186.0 ft. [56.7 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:19.4 ft. [5.9 m]
Owner:State Highway Agency [01]
Year built:1967
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:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: March 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:21,945 [as of 2015]
Truck traffic:33% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:83.7 tons [76.1 metric tons]
Inventory rating:50.2 tons [45.6 metric tons]
Sufficiency rating:96.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$941,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201696.0FairSatisfactorySatisfactoryGood-21945
March 201496.2FairSatisfactorySatisfactoryGood-17655
March 201296.1FairGoodSatisfactoryGood-19500
March 201095.5FairGoodSatisfactoryGood-15800
March 200895.4FairSatisfactorySatisfactoryGood-16750
February 200692.5GoodGoodGoodGood-36700
April 200484.0FairSatisfactorySatisfactorySatisfactory-33127
March 200496.0FairSatisfactorySatisfactorySatisfactory-31440
March 200296.0FairSatisfactorySatisfactorySatisfactory-31440
March 200096.0FairSatisfactorySatisfactoryGood-31440
March 199896.0FairSatisfactorySatisfactoryGood-31440
April 199696.8FairSatisfactorySatisfactoryGood-23020
November 199498.2FairSatisfactorySatisfactoryGood-10435
June 199298.2FairSatisfactoryGoodGood-10435
November 198898.2FairSatisfactoryGoodGood-10435