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·142
·71
·60
·57
!"10
Golden Springs
Dr & Carpio Dr
Grand Ave &
Summitridge Ave
Diamond
Bar Blvd &
Grand Ave Golden Springs Dr
& Brea Canyon Rd
Diamond Bar Blvd
& Pathfinder Rd
Diamond Bar
Walnut
Chino Hills
Diamond Bar
Blvd & Brea
Canyon Rd
Diamond Bar
Blvd & Golden
Springs Dr
Diamond Bar
Blvd & Sunset
Crossing Rd
Fern Hollow Dr
& Pathfinder Rd
Vicinity Map
Exhibit 1
0 0.45 0.9 1.8 Miles
Study Intersections
City Boundary
City of Diamond Bar
Los Angeles County
Caltrans District 7
·210
·142
·60
·72
·71
·66
·57
·91
·39
·83
·90
%&605
!"5
!"10
Los Angeles County
San Bernardino County
Orange County
Diamond Bar Blvd
Golden Springs Dr
S02
Install Nearside
Supplemental Vehicle
Signal
S18PB
Restripe Existing
Yellow Crosswalk
Edgeline
Proejct Concept Layouts
Diamond Bar Boulevard and Golden Springs Drive
Location
200 ft
250’Radius In
uence Area
Diamond Bar Blvd
Sunset Crossing Rd
S02
Install Nearside
Supplemental Vehicle
Signal
S18PB
Convert Existing
Crosswalk to High
Visibility Crosswalk
Diamond Bar Boulevard and Sunset Crossing Road Page 2
Location
200 ft
Project Concept Layouts
2 5
0’Radius In
uence Area
Grand Ave
Diamond Bar Blvd
S17PB
Install pedestrian
countdown signal heads
with Accessible
Pedestrian Signal (APS)
Project Concept Layouts
Diamond Bar Boulevard and Grand Avenue Page 3
Location
200 ft
250’Radius In uence Area
Diamond Bar Blvd
Project Concept Layouts
Diamond Bar Boulevard and Pathfinder Road Page 4
Location
300 ft
S17PB
Install pedestrian
countdown signal heads
with Accessible
Pedestrian Signal (APS)
Pathfinder Rd
2 5
0’Ra
dius In
uence Area
Diamond Bar Boulevard and Brea Canyon Road Page 5
Location
300 ft
Project Concept Layouts
S17PB
Install pedestrian
countdown signal heads
with Accessible
Pedestrian Signal (APS)
Brea
Ca
nyo
n
Blv
d
Diamond Bar Blvd
In uence Area
Golden Springs Dr
Brea Canyon Rd
S02
Install Nearside
Supplemental
Vehicle Signal
S18PB
Convert Existing
Crosswalk to High
Visibility Crosswalk
S17PB
Install pedestrian
countdown signal heads
with Accessible
Pedestrian Signal (APS)
Golden Springs Drive and Brea Canyon Road Page 6
Location
300 ft
Project Concept Layouts
250’Radius In uence Area
Carpio Dr
Golden Springs Dr
S17PB
Install pedestrian
countdown signal heads
with Accessible
Pedestrian Signal (APS)
Project Concept Layouts
Golden Springs Drive and Carpio Drive Page 7
Location
200 ft
250’Radius In
uence Area
Grand Ave
Summitbridge Dr
S02
Install Nearside
Supplemental Vehicle
Signal
S18PB
Convert Existing
Crosswalk to High
Visibility Crosswalk
Grand Avenue and Summitridge Drive Page 8
Location
200 ft
Project Concept Layouts
250’Radius
In
uence Area
Pathfinder Rd
S02
Install Nearside
Supplemental Signal
S18PB
Convert Existing
Crosswalk to High
Visibility Crosswalk
Brea Canyon Rd
Brea Canyon Road and Pathfinder Road
Location
200 ft
250’R
a
d
ui s In
u
e
nce
Area
Project Concept Layouts
Figure 9