Changeable Message Signs

All Roadway message signs (511, Traffic Status, Amber Alerts) located on the State Highway Network.

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I-405

Hawthorne

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Lawndale

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Santa Monica

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-91

Carson

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

US-101

Studio City

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

US-101

Sherman Oaks

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-110

Los Angeles

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-60

Los Angeles

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

US-101

Encino

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

US-101

Los Angeles

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-710

Los Angeles

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Los Angeles

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-91

Long Beach

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

US-101

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Norwalk

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Van Nuys

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-405

Los Angeles

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Santa Monica

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Culver City

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-110

Carson

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Long Beach

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Torrance

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Glendale

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Downey

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-110

Gardena

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-5

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-60

Monterey Park

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-605

Norwalk

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-110

Los Angeles

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Los Angeles

Northbound

RIGHT LANE CLSD
AT LOS FELIZ BL
‍

Last updated on 6/29/2026, 3:02:32 PM

I-405

Carson

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Carson

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-710

Compton

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-710

Long Beach

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-57

Diamond Bar

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-170

North Hollywood

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-134

Los Angeles

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Alhambra

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Sylmar

Northbound

HIGH WINDS
NORTH 14 THRU
ANTELOPE VALLEY

Last updated on 6/29/2026, 3:02:32 PM

I-5

Valencia

Northbound

HIGH WINDS
THRU GORMAN
‍

Last updated on 6/29/2026, 3:02:32 PM

I-105

Downey

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-105

Los Angeles

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-105

Hawthorne

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-105

Lynwood

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-105

Downey

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

South El Monte

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-105

Los Angeles

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-105

Inglewood

Westbound

SPECIAL EVENT
AVOID CONGESTION
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

US-101

Thousand Oaks

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-5

Pacoima

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-110

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-110

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Los Angeles

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-91

Cerritos

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-91

Compton

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-10

Baldwin Park

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-60

Hacienda Heights

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-605

Santa Fe Springs

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-134

Burbank

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-110

Los Angeles

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-605

Whittier

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-10

Pomona

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-210

Pasadena

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-210

La Canada Flintridge

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-5

Newhall

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-605

Hawaiian Gardens

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-14

Newhall

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-710

Bell

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

US-101

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-60

Rowland Heights

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-10

Covina

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-210

Glendora

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-60

South El Monte

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-210

Azusa

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-5

Pacoima

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-118

Granada Hills

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-605

Baldwin Park

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-134

Glendale

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Inglewood

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-210

La Verne

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Castaic

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

North Hills

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-2

Los Angeles

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-2

Los Angeles

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

US-101

Newbury Park

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

US-101

Ventura

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

US-101

Ventura

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-210

Sylmar

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-14

Palmdale

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-14

Newhall

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Lebec

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-5

Lebec

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

US-101

Woodland Hills

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-2

Valyermo

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-57

Diamond Bar

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-57

Diamond Bar

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-57

San Dimas

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-57

San Dimas

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

US-101

Calabasas

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

US-101

Calabasas

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-23

Moorpark

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-110

Torrance

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-710

Long Beach

Southbound

NORTH 110
AT SEPULEVDA
RIGHT LANE CLSD

Last updated on 6/29/2026, 3:02:32 PM

SR-118

Moorpark

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-118

Simi Valley

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-405

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-90

Marina Del Rey

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-210

Monrovia

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-405

Los Angeles

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-710

Compton

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-710

Compton

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-710

Compton

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-5

Los Angeles

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Los Angeles

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-2

Glendale

Eastbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

US-101

Ventura

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-110

Gardena

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-110

Gardena

Southbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

SR-126

Valencia

Eastbound

HIGH WINDS
NORTH 5 THRU
GORMAN

Last updated on 6/29/2026, 3:02:32 PM

I-210

La Canada Flintridge

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-710

Monterey Park

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-710

Monterey Park

Northbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-210

Monrovia

Westbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-210

Pasadena

Eastbound

AVOID CONGESTION
ON JULY 2
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Norwalk

Southbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-118

Simi Valley

Westbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-14

Newhall

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

SR-14

Canyon Country

Northbound

‍

This sign is blank.

‍

Last updated on 6/29/2026, 3:02:32 PM

I-5

Sun Valley

Northbound

SPECIAL EVENT
AVOID CONGESTION
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Newhall

Northbound

SPECIAL EVENT
AVOID CONGESTION
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-5

Granada Hills

Northbound

SPECIAL EVENT
AVOID CONGESTION
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM

I-405

Van Nuys

Northbound

SPECIAL EVENT
AVOID CONGESTION
USE TRANSIT

Last updated on 6/29/2026, 3:02:32 PM