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

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201696.6GoodGoodGoodGood-4680
February 201496.6GoodGoodGoodGood-4415
February 201296.6GoodGoodGoodGood-4362
February 201096.6GoodGoodGoodGood-4421
February 200896.6GoodGoodGoodGood-4376
February 200696.3GoodGoodGoodGood-7545
February 200496.3GoodGoodGoodGood-7040
February 200296.3GoodGoodGoodGood-7040
February 200093.8GoodGoodGoodGood-33365
January 199896.6GoodGoodGoodGood-15300
December 199597.0GoodGoodGoodGood-13690
December 199397.1GoodGoodGoodGood-11769