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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 

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. ratingEvaluationDeckSuper.Sub.ADT
February 201697.2Not deficientGoodGoodGood9093
February 201497.2Not deficientVery GoodGoodGood8743
February 201297.2Not deficientVery GoodGoodGood8407
February 201097.2Not deficientVery GoodGoodGood8065
February 200897.3Not deficientVery GoodGoodGood7969
February 200697.3Not deficientVery GoodGoodGood7545
February 200497.3Not deficientVery GoodGoodGood7040
January 200297.3Not deficientVery GoodGoodGood7040
January 200096.4Not deficientGoodGoodGood16692
January 199896.5Not deficientGoodGoodGood16050
December 199597.1Not deficientGoodGoodGood11590
December 199397.3Not deficientGoodGoodGood9700