Old Hollow Road over N. Fork Thornton River


+38.67800, -78.23259
38°40'41" N, 78°13'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Old Hollow Road over N. Fork Thornton River
Structure number:000000000014689
Location:.01 Fr 600 & 2.50 To 653
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:37.1 ft. [11.3 m]
Total length:39.0 ft. [11.9 m]
Roadway width between curbs:24.6 ft. [7.5 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:140 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 conditions; field review indicates action is required. [4]
Operating rating:47.9 tons [43.5 metric tons]
Inventory rating:32.9 tons [29.9 metric tons]
Sufficiency rating:80.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201580.7FairSatisfactoryFairSatisfactory-140
August 201380.7FairSatisfactoryFairSatisfactory-102
August 201194.7FairSatisfactorySatisfactoryGood-102
August 200994.7FairSatisfactorySatisfactorySatisfactory-102
August 200796.0FairSatisfactorySatisfactorySatisfactory-102
August 200596.0FairSatisfactorySatisfactorySatisfactory-105
August 2003100.0FairSatisfactorySatisfactorySatisfactory-97
August 2002100.0FairSatisfactorySatisfactorySatisfactory-97
August 2001100.0FairSatisfactorySatisfactorySatisfactory-97
August 2000100.0FairSatisfactorySatisfactorySatisfactory-94
August 1999100.0FairSatisfactorySatisfactorySatisfactory-94
August 1998100.0FairGoodGoodSatisfactory-73
August 1997100.0FairGoodGoodSatisfactory-59
September 1996100.0FairGoodGoodSatisfactory-77
August 199590.1FairVery GoodGoodSatisfactory-341
August 199490.1FairVery GoodGoodSatisfactory-341
August 199390.1FairVery GoodGoodSatisfactory-341
August 199290.1FairVery GoodGoodSatisfactory-341
July 1991100.0GoodVery GoodGoodGood-53