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