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NFA B518 over BLACK BAYOU

Map

Coordinates:
+35.09703, -89.93211
35°05'49" N, 89°55'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA B518 over BLACK BAYOU
Structure number:790B6240001
Location:BARRON RD IN MEMPHIS
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:23.0 ft. [7.0 m]
Total length:57.1 ft. [17.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1954
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,750 [as of 2018]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Sufficiency rating:84.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactoryGoodSatisfactory175084.6
April 2015FairSatisfactoryGoodSatisfactory175084.6
April 2013FairSatisfactoryGoodSatisfactory175084.6
June 2011FairSatisfactoryGoodFair175073.5
August 2009FairSatisfactoryGoodFair175073.5
October 2007FairSatisfactoryGoodFair175073.5
November 2005FairSatisfactoryGoodFair175073.5
November 2003FairSatisfactoryGoodFair175073.5
November 2001FairSatisfactoryGoodFair200073.5
April 2000FairSatisfactoryGoodFair200073.5
June 1998PoorSatisfactoryVery GoodPoor200057.4
January 1996FairSatisfactoryGoodFair200073.5
September 1993FairSatisfactoryGoodFair200066.8
December 1991FairSatisfactoryGoodFair200066.8