Shannon Hill Road over South Anna River


+37.93179, -77.96205
37°55'54" N, 77°57'43" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Shannon Hill Road over South Anna River
Structure number:000000000011466
Location:1.30 From 646&1.00 To 644
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:64.0 ft. [19.5 m]
Total length:127.0 ft. [38.7 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,556 [as of 2014]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:77.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactoryGoodGood155677.8
August 2015FairSatisfactoryGoodGood155677.8
August 2013FairSatisfactoryGoodGood148677.9
August 2011FairSatisfactoryGoodGood148677.9
August 2009GoodGoodGoodGood148677.9
August 2007GoodGoodGoodGood150379.9
August 2005GoodGoodGoodGood140481.0
August 2003GoodVery GoodGoodGood134681.1
August 2001FairSatisfactoryGoodGood115381.4
August 1999GoodGoodGoodGood108181.5
August 1997GoodGoodGoodGood105181.5
September 1995FairFairGoodGood105180.5
August 1993FairSatisfactoryGoodSatisfactory99981.6
August 1991FairSatisfactoryVery GoodSatisfactory65787.1