Following the Water to the Water - Arlingtonva

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Site Analysis: A Study in Rosslyn’s Systems

Following the Water to the Water: Connecting Neighborhoods to Rosslyn’s Riverfront Gateway Park

Full Skywalk (1980s)

Freedom Park Ex. of access through long block

Problems Skywalks Addressed: Allowed Pedestrian to navigate extreme grades Separation from automobiles Protection from weather

PARK GEORGETOWN NEIGHBORHOOD

Unexpected Consequences of Skywalks: “Dead” downtown Auto-dominated landscape

STEPS

MIIN

750

5:45

684

5:18

977

7:44

812

6:23

820

7:19

994

9:02

1 2

Reasons for Skywalk Failure: SKYWALKS CONNECTING BUILDINGS

Removed from the natural topography Perceived lack of safety Accessibility after business hours Difficulty with way-finding

Longitudinal Blocks

Latitudinal Blocks

3

ATRIUM & HIGHGATE NEIGHBORHOOD

Road Infrastructure & Block Framework Large block size Basket weave grain Residences on perimeter

PARK GEORGETOWN

1

RESIDENTIAL AREAS IN RED

2

3

BENNET PARK, THE WOOSTER, & OAKWOOD NEIGHBORHOOD

1196

10:12

1309

11:43

ATRIUM & HIGHGATE

East towards Roosevelt Island

160, 715 cu ft

Hydrology

KEY BLVD

36,213 cu ft

D

D

D D

60,625 cu ft

Water sheds in both directions to Potomac Majority impermeable Street’s carry the water Inaccessible Stream

20,305 cu ft 9,282 cu ft

43,901cu ft

29,458 cu ft

29,399 cu ft

N MOORE ST

11:06

N NASH ST

North towards Georgetown

1202

26,690 cu ft 18TH ST

FLOW OF WATER & CURRENT STREAM

RIVERPLACE NEIGHBORHOOD

89,148 cu ft

1149

9:55 WILSON BLVD

8:46

735

5:35

57,661 cu ft

RIVERPLACE

N OARK ST

N FORT MYER DR

CLARENDON BLVD

Mapping and Measuring Flow: 85,926 sq ft

STREETS TOTAL STREET VOLUME 2YR 24HR STORM 176,041 cu ft 10YR 24HR STORM 264,032 cu ft

SIGNIFICANT CROSS SLOPE & LONGITUDINAL SLOPE

VIRGINIA TECH WAAC, SPRING 2016 Rebekah Lawrence

PROJECT DESCRIPTION:

N LYNN ST

39,513 sq ft

N FORT MYER DR

ROOFTOPS TOTAL ROOFTOP VOLUME 2YR 24HR STORM 392,877 cu ft 10YR 24HR STORM 589,249 cu ft

THE WATER WAY OF URBAN WELL: Guiding Water & Pedestrians to Rosslyn’s Riverfront

67,923 sq ft

22,736 sq ft

N OARK ST

Bend in the river Significant cross slope Significant longitudinal slope

BENNET PARK, THE WOOSTER, & OAKWOOD

32,042 sq ft

20,802 sq ft

12,407 sq ft

N KENT ST

Landform

5,417 sq ft

872 sq ft

2YR 24 HR STORM

22,405 cu ft

19,012 cu ft

10,998 cu ft

5,938 cu ft

9,346 cu ft

6,068 cu ft

3,619 cu ft

1,580 cu ft

254 cu ft

10 YR 24 HR STORM

33,603 cu ft

28,514 cu ft

16,495 cu ft

8,907 cu ft

14,018 cu ft

9,101 cu ft

5,428 cu ft

2,370 cu ft

381 cu ft

The skybridges of Rosslyn’s past rejected the topography of the site by elevating pedestrians. The Water Way of the Urban Well celebrates Rosslyn’s rich topography as a means of guiding people by the movement of water through Rosslyn’s dense urban core to its burgeoning riverfront. Water captured from streets and sidewalks in the steeply elevated neighborhoods flows in Water Ways that converge at the Urban Well, an area of intersection of people and a place of purification of water. Water and people emerge from the Urban Well into the open revitalized riverfront.

ARLINGTON COUNTY ROSSLYN WATERFRONT DESIGN STUDIO Paul Kelsch and Jodi La Coe

N LYNN ST

1024