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R6 (I565E-US231N) over R-7; US 231; PINHOOK CR

Map 

Coordinates:
+34.73279, -86.59686
34°43'58" N, 86°35'49" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:R6 (I565E-US231N) over R-7; US 231; PINHOOK CR
Structure number:015938
Location:RAMP 6 OVER MEM.PKWY
Purpose:Carries highway overpass over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:180.1 ft. [54.9 m]
Total length:4727.9 ft. [1441.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Owner:State Highway Agency [01]
Year built:1991
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:8
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: February 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:9,093 [as of 2016]
Truck traffic:6% 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:44.8 tons [40.7 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:97.2
Estimated cost of work:$30,311,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201697.2GoodGoodGoodGood-9093
February 201497.2GoodVery GoodGoodGood-8743
February 201297.2GoodVery GoodGoodGood-8407
February 201097.2GoodVery GoodGoodGood-8065
February 200897.3GoodVery GoodGoodGood-7969
February 200697.3GoodVery GoodGoodGood-7545
February 200497.3GoodVery GoodGoodGood-7040
January 200297.3GoodVery GoodGoodGood-7040
January 200096.4GoodGoodGoodGood-16692
January 199896.5GoodGoodGoodGood-16050
December 199597.1GoodGoodGoodGood-11590
December 199397.3GoodGoodGoodGood-9700