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LOS ANGELES COUNTY -2
2022 Master Plan of Arterial Highways
ORANGE COUNTY -2
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S -2
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B
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A
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G
A
R
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D
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-1 -2
C
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U
O
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IN
O
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R
N
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2
N
O
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A
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2
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1
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1
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2
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2
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1
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2
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2
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1
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2
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2
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1
2
2
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1
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2
1
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2
1
1
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2
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2
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2
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1 2
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-2 -1
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1 2 1 2
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1
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2
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2 -2 -1
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2
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2
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2
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Y
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1
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Y
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2
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2
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U
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2
2
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3
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1
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2
-2
-2
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1
1
2
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2
2
2
E
-2
2
-2
E
2 2
1
ID
2
2
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2
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G
2
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S
N
-2
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1
R
A
2
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1
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2
1
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2
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O R AN IV G ER SI E C D O E U N C TY O U N TY
1
-1
2
2
-2 -2
LEGEND
1
-2
2 1
R
2 -2
ARTERIAL HIGHWAYS UNCONSTRUCTED ROADWAYS **
-2
-2
2
CONSTRUCTED ROADWAYS *
PRINCIPAL
-2
MAJOR
-1
-2 -1
DIVIDED COLLECTOR
$ ^ " !
-2
1
-2
-2
COLLECTOR
1
-2 -1
SECONDARY
2
2
-2
PRIMARY
-2
Yellow highlight indicates asymmetric lane configuration***
-2
-1
-1
-1 -2
! (
! (
FREEWAY / TOLL ROAD INTERCHANGES RIGHT-OF-WAY RESERVE
PRIMARY (Divided) 4 Lane Symmetric: 22,500 to 30,000 ADT 5 Lane Asymmetric: 28,100 to 37,500 ADT
-2
-1
-2
2
-3
1 2
SECONDARY (Undivided) 4 Lane Symmetric: 15,000 to 20,000 ADT 5 Lane Asymmetric: 18,800 to 25,000 ADT
COLLECTOR (Undivided) 2 Lane Symmetric: 7,500 to 10,000 ADT 3 Lane Asymmetric: 11,300 to 15,000 ADT
2
Freeways / Toll Roads shown for reference purposes only.
DIVIDED COLLECTOR 2 Lane Symmetric: 9,000 to 15,000 ADT 3 Lane Asymmetric: 13,500 to 22,500 ADT
SAN
NOTES: * Figures show lane difference between MPAH classification and constructed lanes. Red label indicates roadway segment is underbuilt to MPAH classification. Black label indicates overbuilt segments. ** Unconstructed roadway alignments may not be finalized. *** More lanes in one direction than the other.
-4
1
NGE COU DIE NTY GO COU NTY
EXISTING PROPOSED
MAJOR (Divided) 6 Lane Symmetric: 33,900 to 45,000 ADT 7 Lane Asymmetric: 39,500 to 52,500 ADT
-2 -1
ORA
SMART STREET 4 LANE
-1
PRINCIPAL (Divided) 8 Lane Symmetric: 45,000 to 60,000 ADT 9 Lane Asymmetric: 50,600 to 67,500 ADT
1
-2
SMART STREET 6 LANE
2
-1
SMART STREET 8 LANE
ARTERIAL CAPACITIES
2
FREEWAY / TOLL ROAD
-2
ROADS OUTSIDE OF OC SHOWN FOR CONTINUITY
-2
-2
-1
( l & %
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1
1
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2
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1
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2
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1
2
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1 2
1
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1
2
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R
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1
1
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2
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$ ^ " ! -2
-1
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ORANGE COUNTY California
1
-1
-2
1
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1
2
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1
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3 2 1
-1
-1
2
1
» A
2
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» A -2
1
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-2
-1
( o & %
-1
-1
-1 -2
-2 -2
2
1
-2
-2
-2
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-1
-1
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1
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2
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2
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2
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1
» A
Map Publication Date: June 2022
Z
0
2.5
Miles
Source: OCTA
5