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I-75 NC over CLEAR FORK RIVER

Map

Coordinates:
+36.61064, -84.10629
36°36'38" N, 84°06'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 NC over CLEAR FORK RIVER
Structure number:118B00058L
Location:SBL 1.3 MI N OF TENN ST L
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:100.1 ft. [30.5 m]
Total length:346.1 ft. [105.5 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Owner:State Highway Agency [01]
Year built:1962
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:5
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,874 [as of 2015]
Truck traffic:31% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:89.2 tons [81.1 metric tons]
Inventory rating:61.7 tons [56.1 metric tons]
Sufficiency rating:79.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201679.1FairSatisfactorySatisfactorySatisfactory-14874
March 201480.3FairSatisfactorySatisfactorySatisfactory-12700
March 201280.3FairSatisfactorySatisfactorySatisfactory-12700
March 201081.0FairSatisfactorySatisfactorySatisfactory-12700
March 200879.5FairSatisfactorySatisfactorySatisfactory-12700
March 200677.0GoodGoodGoodGood-25400
January 200477.0FairFairSatisfactoryGood-25447