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DULLES GREENWAY over TRIB. HORSEPEN RUN

Map

Coordinates:
+38.96588, -77.43035
38°57'57" N, 77°25'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DULLES GREENWAY over TRIB. HORSEPEN RUN
Structure number:000000000024584
Location:02.50FR606/01.50TO657
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes, on toll road [2]
Length of largest span:14.1 ft. [4.3 m]
Total length:42.0 ft. [12.8 m]
Skew angle:36°
Owner:Local Toll Authority [32]
Year built:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:42,222 [as of 2014]
Truck traffic:1% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:73.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2016Fair6 out of 104222273.0
August 2014Fair6 out of 101700080.2
September 2012Good7 out of 101700080.2
August 2010Good7 out of 101700080.2
September 2008Good7 out of 101700080.2
September 2006Good7 out of 101700080.2
September 2004Good7 out of 101700080.2
September 2002Good7 out of 101700080.2
September 2000Good7 out of 101700080.2
September 1998Good7 out of 101700080.2
September 1996Good7 out of 101700080.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.1,114853186750