Share:

T458 JACK MILLS RD over BACK CREEK

Map

Coordinates:
+39.87640, -77.74920
39°52'35" N, 77°44'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:T458 JACK MILLS RD over BACK CREEK
Structure number:000000000017715
Old structure number:287212045830330 (from 1992 edition)
Location:1 MI NW OF SR 995
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:50.9 ft. [15.5 m]
Total length:104.0 ft. [31.7 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:25.3 ft. [7.7 m]
Owner:County Highway Agency [02]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:200 [as of 2009]
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:75.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodFairFair20075.9
October 2015FairGoodFairSatisfactory20076.9
October 2013FairGoodFairSatisfactory20076.9
October 2011FairGoodSatisfactoryGood20087.0
October 2009FairGoodSatisfactoryGood20087.0
September 2007GoodExcellentVery GoodGood20086.0
November 2005GoodExcellentVery GoodGood20086.0
November 2003GoodGoodVery GoodGood20086.0
January 2002GoodGoodVery GoodGood20060.9
June 1999GoodGoodVery GoodGood20085.7
September 1997FairSatisfactoryVery GoodGood20084.7
July 1995FairSatisfactoryVery GoodGood20083.7
August 1993FairSatisfactoryGoodGood20083.7
October 1991FairSatisfactoryVery GoodGood20081.7