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SR 117 over TENNESSEE RIVER

Map

Coordinates:
+34.83231, -85.79967
34°49'56" N, 85°47'59" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 117 over TENNESSEE RIVER
Structure number:006378
Old structure number:000001173601150 (from 1992 edition)
Location:3 MI S OF STEVENSON
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:500.0 ft. [152.4 m]
Total length:1401.0 ft. [427.0 m]
Roadway width between curbs:25.6 ft. [7.8 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:45.9 ft. [14.0 m]
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,440 [as of 2017]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:40.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$9,984,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryFairSatisfactory344040.8
August 2016FairSatisfactoryFairSatisfactory370540.8
August 2014FairSatisfactoryFairSatisfactory370540.8
August 2012FairSatisfactoryFairSatisfactory356247.8
August 2010FairSatisfactoryFairSatisfactory336047.8
August 2008FairSatisfactoryFairSatisfactory334047.8
May 2006FairSatisfactoryFairFair334047.8
July 2004FairSatisfactoryFairFair326047.8
May 2002FairSatisfactoryFairFair311047.8
May 2000FairSatisfactoryFairFair310045.8
May 1998FairSatisfactoryFairFair287045.8
May 1996FairSatisfactoryFairFair255045.5
June 1994FairSatisfactoryFairFair248047.5
July 1992FairSatisfactoryFairFair261047.5
September 1990FairSatisfactoryFairFair230047.5