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NFA A220 over PORTERS CREEK

Map

Coordinates:
+35.07639, -88.91931
35°04'35" N, 88°55'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A220 over PORTERS CREEK
Structure number:350A2200001
Location:2 MI NE OF MIDDLETON
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:72.2 ft. [22.0 m]
Total length:144.0 ft. [43.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:2006
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:180 [as of 2017]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:87.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodVery GoodGood18087.4
September 2014GoodGoodVery GoodGood18087.4
October 2012GoodGoodVery GoodGood18087.4
November 2010GoodGoodVery GoodGood18087.4
January 2009GoodGoodVery GoodGood18087.4
March 2007GoodVery GoodVery GoodVery Good19085.4
April 2005PoorPoorPoorCritical19018.5
April 2003PoorPoorPoorPoor19031.4
April 2001PoorPoorPoorPoor19031.4
August 1999FairFairFairFair19047.6
July 1997PoorPoorPoorSerious11014.8
April 1995PoorSeriousSeriousPoor11014.9
October 1993PoorSeriousSeriousFair11014.9
April 1992PoorFairPoorPoor11036.7
November 1990PoorFairPoorPoor11036.7