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SHADY GROVE ROAD over IS 270 & C-D ROADS

Map

Coordinates:
+39.11016, -77.18774
39°06'37" N, 77°11'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SHADY GROVE ROAD over IS 270 & C-D ROADS
Structure number:100000150047010
Location:1.02 MI S OF MD 355
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:86.9 ft. [26.5 m]
Total length:345.2 ft. [105.2 m]
Roadway width between curbs:97.1 ft. [29.6 m]
Deck width edge-to-edge:110.2 ft. [33.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:33°
Owner:State Highway Agency [01]
Year built:1987
Year reconstructed:1995
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:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:40,730 [as of 2018]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:76.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairGoodGoodSatisfactory4073076.0
March 2016FairGoodGoodSatisfactory4923576.0
February 2014FairGoodGoodSatisfactory4923576.0
February 2012FairGoodGoodSatisfactory4923576.0
November 2009GoodGoodGoodGood4923576.0
September 2007GoodGoodGoodGood3537576.2
September 2005GoodGoodGoodGood3537576.2
August 2003GoodGoodGoodGood3537584.4
July 2001GoodGoodGoodGood4640083.0
June 1999GoodGoodGoodGood4640083.0
June 1997GoodGoodGoodGood4640083.0
May 1995GoodGoodGoodGood4640083.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5,4405,436400
Steel Protective Coatingsq. ft.50,12947,7392,0003900
Deck
Reinforced Concrete Decksq. ft.38,01937,9734420
Substructure
Reinforced Concrete Pier Walllinear ft.3703482020
Reinforced Concrete Abutmentlinear ft.260025280
Joints
Compression Jointlinear ft.20001217117
Bearings
Movable Bearingeach6455900
Steel Protective Coatingsq. ft.22417032220
Fixed Bearingeach1616000
Steel Protective Coatingsq. ft.61491200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.68043025000