Share:

WESTERN RUN ROAD over BLACKROCK RUN

Map

Coordinates:
+39.53396, -76.72537
39°32'02" N, 76°43'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WESTERN RUN ROAD over BLACKROCK RUN
Structure number:200000B-0030010
Location:0.1 MI E OF FALLS RD
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:110.9 ft. [33.8 m]
Total length:117.1 ft. [35.7 m]
Roadway width between curbs:11.2 ft. [3.4 m]
Deck width edge-to-edge:12.1 ft. [3.7 m]
Owner:County Highway Agency [02]
Year built:1974
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:Truss - Thru [10]
Deck type:Steel plate (includes orthotropic) [5]
Wearing surface:Other [9]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:1,230 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Fair [5 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:49.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairFairFairSatisfactory123049.6
April 2015FairSatisfactorySatisfactoryGood120061.7
May 2013FairSatisfactorySatisfactoryGood120067.7
May 2011FairSatisfactorySatisfactoryGood120067.5
April 2009FairSatisfactorySatisfactoryGood120074.5
April 2007FairSatisfactorySatisfactoryGood120074.5
April 2005FairGoodSatisfactoryGood120074.5
April 2003FairGoodSatisfactoryGood120074.5
April 2001FairGoodSatisfactoryGood120072.5
April 1999GoodGoodGoodGood120072.5
April 1997GoodGoodGoodGood120073.5
April 1995GoodGoodGoodGood120070.5
April 1993GoodGoodGoodGood120070.5
March 1991GoodVery GoodGoodGood120070.5