MD 2 & 4 over QUAKER SWAMP


+38.44655, -76.48097
38°26'48" N, 76°28'51" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MD 2 & 4 over QUAKER SWAMP
Structure number:100000040025030
Location:0.34 MILE SOUTH OF MD 765
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:11.2 ft. [3.4 m]
Total length:24.0 ft. [7.3 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1987
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:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:26,941 [as of 2009]
Truck traffic:8% of total traffic
Structural 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: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]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:58.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
March 2016Fair5 out of 102694158.9
May 2013Fair5 out of 102694158.9
April 2011Fair5 out of 102694158.9
April 2009Fair5 out of 102572058.9
April 2007Fair5 out of 102252558.9
April 2005Fair5 out of 102252558.9
April 2003Fair6 out of 102252569.9
April 2001Good7 out of 101380069.9
May 1999Good7 out of 101380069.9
May 1997Good7 out of 101380069.9
May 1995Good7 out of 101380069.9
May 1993Fair6 out of 101380069.9
January 1991Fair6 out of 101380069.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Culvertlinear ft.240002400