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MD 363 over S BRANCH OF ROCK CREEK

Map

Coordinates:
+38.17849, -75.92393
38°10'43" N, 75°55'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MD 363 over S BRANCH OF ROCK CREEK
Structure number:100000190007010
Location:0.21 M E OF EARL WEBST RD
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:15.1 ft. [4.6 m]
Total length:75.1 ft. [22.9 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Owner:State Highway Agency [01]
Year built:1977
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:5
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,472 [as of 2009]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:71.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactorySatisfactoryFair147271.4
December 2014FairSatisfactorySatisfactoryFair147271.4
November 2012FairSatisfactorySatisfactoryFair147269.0
November 2010FairSatisfactorySatisfactoryFair147269.0
November 2008FairSatisfactorySatisfactoryFair213268.0
November 2006FairSatisfactorySatisfactoryFair215068.0
November 2004FairVery GoodGoodSatisfactory215061.0
November 2002FairVery GoodGoodSatisfactory167561.0
December 2000FairGoodGoodSatisfactory167561.0
October 1998FairFairGoodGood167560.0
October 1996FairFairGoodGood167560.0
October 1994FairFairGoodGood160060.0
October 1992FairFairGoodSatisfactory160060.0
October 1990FairSatisfactoryGoodSatisfactory160061.0