MD 410 over CSXT, WMATA


+38.98757, -77.02511
38°59'15" N, 77°01'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MD 410 over CSXT, WMATA
Structure number:100000150061010
Location:0.09 MILE EAST OF US 29
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:65.0 ft. [19.8 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:61.4 ft. [18.7 m]
Vertical clearance below bridge:22.0 ft. [6.7 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,411 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.4 tons [57.6 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:85.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201685.8FairSatisfactorySatisfactoryFair-13411
September 201485.8FairSatisfactorySatisfactoryFair-13411
July 201285.8FairSatisfactorySatisfactoryFair-13411
July 201069.2PoorSatisfactorySatisfactoryPoorSD13411
April 200896.9FairSatisfactorySatisfactorySatisfactory-14831
September 200697.1FairSatisfactorySatisfactorySatisfactory-13075
September 200497.1FairSatisfactorySatisfactorySatisfactory-13075
September 200295.1FairSatisfactorySatisfactorySatisfactory-13550
September 200093.1FairSatisfactorySatisfactorySatisfactory-13550
December 199793.1FairSatisfactoryGoodGood-13550
September 199593.8FairSatisfactoryGoodGood-14450
September 199393.8FairSatisfactoryGoodGood-14450
September 199193.8FairSatisfactoryGoodSatisfactory-14450