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MD 291 over MILLS BRANCH

Map

Coordinates:
+39.26484, -75.86746
39°15'53" N, 75°52'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MD 291 over MILLS BRANCH
Structure number:100000140014010
Location:0.19 MILE WEST OF US 301
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:41.0 ft. [12.5 m]
Total length:44.0 ft. [13.4 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Skew angle:26°
Owner:State Highway Agency [01]
Year built:1934
Year reconstructed:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,961 [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: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: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 assessed or calculated scour condition. [5]
Sufficiency rating:97.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairSatisfactorySatisfactorySatisfactory296197.5
August 2017FairSatisfactorySatisfactorySatisfactory296197.5
March 2016FairSatisfactorySatisfactorySatisfactory296197.5
February 2014FairSatisfactorySatisfactorySatisfactory296197.5
February 2012FairSatisfactorySatisfactorySatisfactory296197.5
February 2010FairSatisfactorySatisfactorySatisfactory314197.4
February 2008FairSatisfactorySatisfactorySatisfactory307597.4
March 2006FairSatisfactorySatisfactorySatisfactory307597.4
February 2004FairSatisfactorySatisfactorySatisfactory307597.4
February 2003FairSatisfactorySatisfactorySatisfactory252597.7
March 2001FairSatisfactorySatisfactorySatisfactory252597.7
May 1999FairSatisfactorySatisfactorySatisfactory252597.7
May 1997FairSatisfactorySatisfactorySatisfactory252597.7
May 1995FairSatisfactorySatisfactorySatisfactory252597.7
May 1993FairSatisfactorySatisfactorySatisfactory252597.7
September 1992FairSatisfactorySatisfactoryGood252597.7
August 1990FairGoodSatisfactoryGood252597.7