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LOS ANGELES COUNTY -2
2022 Master Plan of Arterial Highways
ORANGE COUNTY -2
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LEGEND
O R AN IV G ER SI E C D O E U N C TY O U N TY
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1
R
2
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UNCONSTRUCTED ROADWAYS **
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2
CONSTRUCTED ROADWAYS *
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ARTERIAL HIGHWAYS PRINCIPAL
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MAJOR
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PRIMARY -2 -1
DIVIDED COLLECTOR
-2 -1
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2
-3 -4
NGE COU DIE NTY GO COU NTY
1
-2
1 1 1
PRIMARY (Divided) 4 Lane Symmetric: 22,500 to 30,000 ADT 5 Lane Asymmetric: 28,100 to 37,500 ADT
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-1
MAJOR (Divided) 6 Lane Symmetric: 33,900 to 45,000 ADT 7 Lane Asymmetric: 39,500 to 52,500 ADT
-1 -1
-2
2
SECONDARY (Undivided) 4 Lane Symmetric: 15,000 to 20,000 ADT 5 Lane Asymmetric: 18,800 to 25,000 ADT
ORA
RIGHT-OF-WAY RESERVE
PRINCIPAL (Divided) 8 Lane Symmetric: 45,000 to 60,000 ADT 9 Lane Asymmetric: 50,600 to 67,500 ADT
1
2
FREEWAY / TOLL ROAD INTERCHANGES
2
2
! (
ARTERIAL CAPACITIES
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! (
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ROADS OUTSIDE OF OC SHOWN FOR CONTINUITY
EXISTING PROPOSED
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-1
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SMART STREET 4 LANE
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Yellow highlight indicates asymmetric lane configuration***
SMART STREET 6 LANE
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1
COLLECTOR
SMART STREET 8 LANE
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1
-2 -1
SECONDARY
FREEWAY / TOLL ROAD
2
-1
-1
NOTES:
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 COLLECTOR (Undivided) 2 Lane Symmetric: 7,500 to 10,000 ADT 3 Lane Asymmetric: 11,300 to 15,000 ADT
2
* 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.
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ORANGE COUNTY California
1
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Map Publication Date: March 2022
Z
0
2.5
Miles
Source: OCTA
5