nhb great streets
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Na nn ie H elen Burro ug hs A ven ueG re at S tre et
DISTRICT DEPARTMENT OF TRANSPORTATION -.Ii::i",---",~ ..~....~~.,~,~.. .~. ~~~------'~~i ,._ . " " , - - -
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Estimated Construction Cost - Total $9,100,000.00Construction Start Date - November 15, 2010Time of construction - 15 monthsProgram Managr - Maduabuchi Udeh, - (202) 671-4630 [email protected] Manager- Reginald Arno, P.E. - (202) 741-5340 [email protected] Engineer - John Gomes, (202) 907-9475, [email protected]
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Project Purpose1. Support and enhance the economic viability and expandcommunity livability by improving the retail environment, residential
quality of life, and open spaces.2. Landscape/streetscape design that will enhance the neighborhood,3. An environmental uniqueness to provide for a safe, inviting, and------Ii nterestinq public realrn-thetsupperts d iversityirrusean-d-crctjvit~ie~s-.-4. To promote sustainable mobility through the emphasis of
pedestrian, bicycle, transit modes of transportation, whileaccommodating the needs of vehicular traffic.
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The Solution:Use vegetation and soil to capture stormwater and removepollutants.
vegetation slows storm water flows decreasing velocity andallowing time for evaporation and percolation and up-take bythe plant which decreases volume.
f 1 .. A N T IN G A A EA - - - - - -- - - - - ~V E G E T A T E D M U lC H lA Y E R -- -- -- -
G R A V E L B L A N K E T -- - - - -- - - - - - -~B IO R E T E N T IO N S O It S -- -- - -- -- - -- - -- - - - -,
l E N G 1 H V A R l E S _,_,,-1,/",i~'1-~~%~
soil provides storage space for storm water, reducing thevolume of run-off. soil filters pollutants.
T1 1e L o ImPi'< '1~opmMtC~t.er.lrtc.
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.Syringa reticulata 'Ivory Silk'(Japanese Tree Lilac)
Koelreuteriapaniculata'September'(Goldenraintree)
Aesculus x carnea'Briotti' (Rec;tHorsechestnut),
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PAVINGRoadways
o Asphalt
Street Lights
Sidewalks
o Concreteo Grass PlantingStrip
Dedicated Parking Lane Curb & Gutter
o Graniteo Brick
VERTICALELEMENTS
o TeardropsContinuous Street Canopy
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Proposed view of arched sidewalk with a linear Bioretention Pond between theroadway and sidewalk - from towrie Place to 51st Street