R3 (US231N-I565W) over US231; US431; PINHOOK CR


+34.73392, -86.59736
34°44'02" N, 86°35'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:R3 (US231N-I565W) over US231; US431; PINHOOK CR
Structure number:015939
Location:RAMP 3 @ BUS DEPOT * MEM.
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:170.0 ft. [51.8 m]
Total length:1199.2 ft. [365.5 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:17.1 ft. [5.2 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:3
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:4,680 [as of 2016]
Truck traffic:7% 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]
Underclearances appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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:96.6
Estimated cost of work:$7,688,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201696.6Not deficientGoodGoodGood4680
February 201496.6Not deficientGoodGoodGood4415
February 201296.6Not deficientGoodGoodGood4362
February 201096.6Not deficientGoodGoodGood4421
February 200896.6Not deficientGoodGoodGood4376
February 200696.3Not deficientGoodGoodGood7545
February 200496.3Not deficientGoodGoodGood7040
February 200296.3Not deficientGoodGoodGood7040
February 200093.8Not deficientGoodGoodGood33365
January 199896.6Not deficientGoodGoodGood15300
December 199597.0Not deficientGoodGoodGood13690
December 199397.1Not deficientGoodGoodGood11769