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T570, PINE KNOB RD over BOBS CREEK

Map

Coordinates:
+40.17270, -78.53400
40°10'22" N, 78°32'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:T570, PINE KNOB RD over BOBS CREEK
Structure number:000000000004489
Old structure number:057207057040050 (from 1992 edition)
Location:1 MI.W.OF OSTERBURG
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:40.0 ft. [12.2 m]
Total length:84.0 ft. [25.6 m]
Roadway width between curbs:17.4 ft. [5.3 m]
Deck width edge-to-edge:20.3 ft. [6.2 m]
Skew angle:15°
Owner:Town or Township Highway Agency [03]
Year built:1936
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:41 [as of 2018]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 condition. [5]
Sufficiency rating:66.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,096,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactoryFairFair4166.2
October 2016FairSatisfactoryFairFair4166.2
October 2014FairSatisfactoryFairFair4166.0
October 2012FairSatisfactoryFairFair4182.0
October 2010FairSatisfactoryFairFair4182.0
October 2008FairSatisfactoryFairFair4182.0
December 2006FairSatisfactoryFairFair4182.0
December 2004FairSatisfactoryFairFair4182.0
January 2003FairSatisfactoryFairFair4182.0
January 2001FairSatisfactorySatisfactoryFair4082.0
February 1999FairSatisfactorySatisfactoryFair4082.0
May 1997FairSatisfactorySatisfactoryFair4082.0
May 1995FairSatisfactorySatisfactoryFair4074.5
April 1993FairSatisfactorySatisfactoryFair4074.5
June 1991FairSatisfactorySatisfactorySatisfactory4091.1