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APRIL 28, 2018

GATEWAY GREEN | DRAFT DESIGN


Mul -Use Path: 3,747 Linear Feet

Off-Road Cycling Trails: 10,687 Linear Feet

Mul -Use Path: 6,694 Linear Feet

Off-Road Cycling Trails: 11,916 Linear Feet

Pedestrian Path - 2,313 Linear Feet

Adap ve Cycling Trail: 806 Linear Feet

N

N

APRIL 28, 2018

GATEWAY GREEN | EXISTING VS. PROPOSED CIRCULATION


2

1

3

4 5

SCALE: 1” = 50’ - 0”

1 Acre

General Legend

N

0

25’

50’

Off-Road Cycling Elements

Access Point

Future Multi-Use Path (THOP) Connection

Off-Road Cycling Trail

Environmental Zone

I-205 Trail

Easement

Service Road

Utility Building

GATEWAY GREEN | EXISTING CONDITIONS

Storage Area

1 2 3

Ascent/Descent Trail Challenge Course Skills Course

4 5

Pump Track Singletrack

.5 Acres

APRIL 28, 2018

100’


1

2 3 11 10 9 8 High Point

Upper Meadow

Low Meadow st e r o F e h T

North Lawn

N

4 5

6 7 1. SOUTH ENTRY

2. SINGLETRACK & SERVICE ROAD LOOKING SOUTH

3. LOOKING NORTH AT UPPER MEADOW

4. EXISTING SINGLETRACK INTERSECTION

5. FENCELINE TRAIL LOOKING NORTH

6. NORTH LAWN LOOKING SOUTH

7. THE FOREST LOOKING EAST

8. PUMP TRACK

9. CYCLING SKILLS COURSE

10. SINGLETRACK & SERVICE ROAD LOOKING NORTH

11. CYCLING CHALLENGE COURSE april 28, 2018

GATEWAY GREEN | existing conditions


Rose City Golf Course

Gateway Green Glendover Golf Course

PORTLAND

Mt. Tabor GRESHAM

Kelly Butte

Powell Butte

A major goal of Gateway Green is to remain an open natural space connected to neighboring regional open spaces that collectively enhance the regional habitat corridor.

Natural Areas of Portland, OR

1� = .5 miles

N

MILES 0

American Kestrel

Merlin

Savannah Sparrow

Brown Bat

Butterflies

Honey Bee

1

2

Bumble Bee APRIL 28, 2018

GATEWAY GREEN | BIRD & Habitat context map


Intersection Type Pedestrian & Cyclist

N

Cyclist & Cyclist

Clear Signage

Change of Materials

Flyover

Adequate Path Widths

Trail Etiquette Education

Gates or Barriers

Clear Signt Lines

Change of Texture april 28, 2018

GATEWAY GREEN | draft design |intersection resolution


D

D

C

B

C A D

N

LANDSCAPE TYPOLOGIES

B. Stormwater Collection Area

A. Meadow

C. Oak/Madrone Woodland

D. Upland Native Forest

ASSOCIATED SPECIES

Red Fescue

Common Yarrow

Red-Osier Dogwood

Scouler’s Willow

Western Fescue

Small Camas

Bigleaf Maple

Western Red Cedar

April 28, 2018

GATEWAY GREEN | habitat ENHANCEMENTS


GROUND PLANE MATERIALS

Pavers

Crushed Rock With Concrete Curb

Crushed Rock Without Edge

Wood Chip Path

Drinking Fountain

Shade Canopy

Fix-It Station

Viewpoint

Small Group Area

Overlook

AMENITIES

Restroom GATHERING SPACES

Event Space P: BikePortland

APRIL 28, 2018

GATEWAY GREEN |precedent images


OFF-ROAD CYCLING

Pump Track

Skills Area

Challenge Area

Singletrack

Adaptive Cycling

Cross-Country Running

Outdoor Education

Unstructured Play

Play Nodes

Structured Play

ADDITIONAL ACTIVITIES

Walking NATURE PLAY

Creative Exploration

APRIL 28, 2018

GATEWAY GREEN |Precedent Images


C O N C E P T U A L D E S I G N PROCESS WE ARE HERE

CONCEPTUAL DESIGN

SITE ANALYSIS Nov

Dec 2017

Jan 2018

Advisory Meeting #2 DesignWorkshop

Advisory Meeting #1

Feb

OPEN HOUSE #1

Advisory Meeting #3

Apr

Mar

Advisory Meeting #4

OPEN HOUSE #2

Advisory Meeting #5

Inventory Analysis

Assess Feedback

Prepare Draft Design

Refine Draft Design

Refine Draft Design

Prepare Final Design

Refine Final Design

Review w/ Core Team

Review w/ Core Team

Review w/ Core Team

Review w/ Core Team

Review w/ Core Team

Review w/ Core Team

Review w/ Core Team

NEXT STEPS: Construction Documents & Permits – Summer/Fall 2018 Bidding and Contracting – Fall/Winter 2018-19 Construction – Late Spring 2019 through July 2019 Images from advisory committee workshop activity in December 2017

april 28, 2018

GATEWAY GREEN | DESIGN PROCESS


North Lawn

1

2

High Point

10

Low Meadow

Upper Meadow

20

10 9 8

6

25

21

14

26

19

17

12

3

15

7

27

18

14

19

11

4

14 22

24

14

23

4

16 5

13

The Forest

SCALE: 1” = 50’ - 0”

1. South Entry

5. Meadow Overlook

2. The Spine

6. Ascent Trail

3. Overlook & Singletrack Launch 4. Soft-Surface Hiking Trail

9. Challenge Course 10. Soft Surface Multi-Use Path

13. Future Hiking Trail Connection

17. Expanded Pump Track

21. Storage Containers

25. North Entry

14. Nature Play

18. Shade Canopy

22. Outward Bound Feature

26. I-205 Path Overlook 27. Restroom

7. Descent Trail

11. Singletrack Trails

15. Forest Overlook

19. Picnic Area

23. Adaptive Cycling Trail

8. Seating Areas

12. Skills Course

16. Forest Stairs & Emergency Access

20. Flexible Open Lawn

24. Mounds

1 Acre

N

0

25’

50’

.5 Acres

Main Park Entry April 28, 2018

GATEWAY GREEN | DRAFT DESIGN

100’


5

1

2

6 3

4

16

7 8

12

17

15

9

13 10

11

18 19

14 20

SCALE: 1” = 30’ - 0”

1. Entry Node 2. Bike Racks 3. Seating 4. Light 5. Planting

N

6. Retaining Wall 7. The Spine 8. Soft-Surface Path 9. Off-Road Cycling Trail 10. Overlook

11. Downhill Course Launch 12. Ascent Trail 13. Descent Trail 14. Meadow Overlook 15. Seating Areas

16. Upland Planting 17. Wayfinding Signage 18. Soft Surface Hiking Trail 19. Oak/Madrone Woodland 20. Future Hiking Trail Connection

0

15’

april 28, 2018

GATEWAY GREEN | draft design | SOUTH ENTRY

30’

60’


23

6

21

5

8

3

18

16

15

5

7

14 13

20 2

1

3 11 19 10

9

12

17

24 22

4

SCALE: 1” = 30’ - 0”

N

1. Skills Course 2. Expanded Pump Track 3. Nature Play 4. Future Hiking Trail Connection 5. Soft Surface Path

6. I-205 Path Overlook 7. Entry Node 8. Bike Racks 9. Restroom 10. Forest Overlook

11. Shade Canopy 12. Bike Rest 13. Picnic Area 14. Flexible OpenLawn 15. Storage Containers

16. Accent Planting 17. Singletrack Trails 18. Seating 19. Drinking Fountain 20. Light

0

21. Stormwater Collection Area 22. Soft Surface Hiking Trail 23. Upland Planting 24. Bike Fix-It Station 25. Wayfinding Signage

15’

april 28, 2018

GATEWAY GREEN | draft design | THE HUB

30’

60’


15 2

11

10

9

12

8

13

14

6

7

5 4 6

3

1

SCALE: 1” = 30’ - 0”

1. Outward Bound Feature 2. Soft Surface Path 3. Adaptive Cycling Trail 4. Seating 5. Mounds

6. Nature Play 7. Singletrack Trails 8. The Spine 9. Entry Node 10. Picnic Area

11. Accent Planting 12. Bike Racks 13. Oak/Madrone Woodland 14. Service Road 15. Wayfinding Signage

N

0

15’

april 28, 2018

GATEWAY GREEN | draft design | NORTH ENTRY

30’

60’


C B

C

B

B E

A

D

MULTI-USE:

N

Singletrack Trail along Spine

2’

12’

A. Crushed Rock Central Spine

8’

B. Crushed Rock Secondary Path

5’

C. Crushed Rock Tertiary Path

SINGLE USE:

2’

D. Dirt Singletrack Trail

5’

E. Wood Chip Hiking Trail APRIL 28, 2018

GATEWAY GREEN | draft design |TYPICAL PATH & TRAIL SECTIONS

Profile for Portland Parks & Recreation

Gateway Green Draft Design  

from April 28, 2018

Gateway Green Draft Design  

from April 28, 2018