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ROUTE 60 (29TH ST) over CHALK-MINE-RUN

Map

Coordinates:
+37.74168, -79.35959
37°44'30" N, 79°21'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE 60 (29TH ST) over CHALK-MINE-RUN
Structure number:000000000020069
Location:0012ALLEGHANY0023ORCHARD
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:33.1 ft. [10.1 m]
Total length:33.1 ft. [10.1 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:50.9 ft. [15.5 m]
Owner:City or Municipal Highway Agency [04]
Year built:1938
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,406 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:93.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactorySatisfactorySatisfactory1040693.5
February 2015FairSatisfactorySatisfactorySatisfactory1040693.5
February 2013FairSatisfactorySatisfactorySatisfactory1129991.3
February 2011FairSatisfactorySatisfactorySatisfactory1129991.3
February 2009FairSatisfactorySatisfactorySatisfactory1129991.3
March 2007FairSatisfactorySatisfactorySatisfactory1129993.3
May 2005FairSatisfactorySatisfactorySatisfactory1129993.3
April 2003FairSatisfactorySatisfactorySatisfactory1129993.3
April 2001FairSatisfactorySatisfactorySatisfactory1129993.3
April 1999GoodVery GoodGoodGood1129993.3
May 1997GoodVery GoodGoodGood1129993.3
August 1995GoodVery GoodGoodGood872094.0
May 1993GoodVery GoodGoodGood872094.0
May 1991GoodVery GoodGoodGood872094.0