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NFA A742 over MARROWBONE CREEK

Map

Coordinates:
+36.30335, -86.91948
36°18'12" N, 86°55'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A742 over MARROWBONE CREEK
Structure number:190C5540001
Location:MARROWBONE LAKE RD.
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:65.9 ft. [20.1 m]
Total length:68.9 ft. [21.0 m]
Roadway width between curbs:19.7 ft. [6.0 m]
Deck width edge-to-edge:20.7 ft. [6.3 m]
Owner:City or Municipal Highway Agency [04]
Year built:1940
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:60 [as of 2018]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Sufficiency rating:68.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$209,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactoryFairGood6068.0
July 2015FairSatisfactoryFairGood6068.0
July 2013FairSatisfactorySatisfactoryGood6079.1
July 2011FairSatisfactoryGoodGood6080.1
July 2009FairSatisfactoryGoodGood6076.9
July 2007FairSatisfactoryGoodGood6076.9
July 2005FairSatisfactoryGoodGood6076.9
August 2003FairFairGoodGood6077.9
June 2001FairFairGoodGood6078.9
October 1999GoodGoodGoodGood6079.9
September 1997FairFairFairFair6064.7
July 1995PoorFairPoorFair10046.1
March 1993PoorFairSeriousFair10041.3
March 1991PoorFairSeriousFair10041.3