Share:

MCFARLAND RD. over JOHNSTON RUN

Map

Coordinates:
+39.82730, -77.87700
39°49'38" N, 77°52'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MCFARLAND RD. over JOHNSTON RUN
Structure number:000000000017699
Old structure number:287210033331040 (from 1992 edition)
Location:1.5E MERCERSBURG/JOHNSTON
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:34.1 ft. [10.4 m]
Total length:36.1 ft. [11.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Skew angle:10°
Owner:County Highway Agency [02]
Year built:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:300 [as of 1989]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
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 assessed or calculated scour condition. [5]
Sufficiency rating:85.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017GoodGoodGoodGood30085.0
December 2015GoodGoodGoodGood30085.0
December 2013GoodGoodGoodGood30083.0
December 2011GoodGoodGoodGood30083.0
December 2009GoodGoodGoodGood30083.0
January 2008GoodGoodVery GoodGood30083.0
December 2005GoodGoodVery GoodGood30083.0
December 2003GoodGoodVery GoodGood30083.0
January 2002GoodGoodVery GoodGood30082.9
August 1999GoodGoodVery GoodGood30082.9
October 1997GoodGoodVery GoodGood30082.9
September 1995GoodGoodGoodGood30081.9
September 1993GoodGoodGoodGood30081.9
October 1991GoodVery GoodVery GoodVery Good30081.9