Penlan Road over Slate River


+37.67416, -78.42721
37°40'27" N, 78°25'38" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Penlan Road over Slate River
Structure number:000000000004110
Location:0.04-Rt.611 / 1.60-Rt.677
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:66.9 ft. [20.4 m]
Total length:203.8 ft. [62.1 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1972
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:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:300 [as of 2017]
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 minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:92.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactoryGoodSatisfactory30092.1
October 2016FairSatisfactoryGoodSatisfactory29792.1
October 2014FairSatisfactoryGoodSatisfactory30092.1
October 2012FairSatisfactoryGoodSatisfactory30292.1
October 2010FairSatisfactoryGoodSatisfactory30292.1
October 2008FairSatisfactoryGoodSatisfactory30292.1
October 2006FairSatisfactoryGoodSatisfactory24196.7
October 2004FairSatisfactoryGoodSatisfactory24196.7
October 2002FairSatisfactoryGoodSatisfactory24197.7
October 2000FairSatisfactoryGoodSatisfactory24597.7
December 1998FairSatisfactoryGoodSatisfactory24597.7
January 1997FairGoodGoodSatisfactory29393.1
December 1994FairGoodGoodSatisfactory29392.6
October 1992FairGoodGoodSatisfactory10697.9
October 1990FairGoodGoodSatisfactory10697.9