California US-101 North Traffic

 
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CalTrans lane closures reported, details below
Length: 1540mi.
NORTH    SOUTH

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CalTrans Road Conditions

NOT FOR EMERGENCY USE. In an emergency visit official CalTrans Road Information . Updated: Friday, September 17th, 2021 at 06:22 AM.
101

In The Southern California Area

No traffic restrictions are reported for this area.

In The Central California Area

THE SOUTHBOUND CONNECTOR TO SOUTHBOUND SR 85 /IN SAN JOSE/ (SANTA CLARA CO) IS CLOSED FROM 2200 HRS EACH NIGHT TO 0500 HRS EACH MORNING WEDNESDAY THRU SATURDAY THRU 9/18/21 - DUE TO CONSTRUCTION - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE

In The Northern California Area

1-WAY CONTROLLED TRAFFIC FROM 2.6 MI NORTH OF KLAMATH /AT PEINE RD/ TO 2.9 MI NORTH OF KLAMATH /AT OLD HUNTER CREEK RD/ (DEL NORTE CO) 24 HRS A DAY 7 DAY A WEEK THRU 0700 HRS ON 10/31/22 - DUE TO BRIDGE WORK

1-WAY CONTROLLED TRAFFIC FROM 12.4 MI SOUTH OF CRESCENT CITY /AT VISTA POINT/ TO 1.9 MI SOUTH OF CRESCENT CITY /AT HUMBOLDT RD/ (DEL NORTE CO) 24 HRS A DAY THRU 2359 HRS ON 9/30/21 - DUE TO A ROCKSLIDE - MOTORISTS ARE SUBJECT TO DELAYS OF UP TO 30 MINUTES

1-WAY CONTROLLED TRAFFIC AT VARIOUS LOCATIONS FROM 3.7 MI NORTH OF THE JCT OF SR 197 /AT ROWDY CREEK RD/ TO 4 MI NORTH OF THE JCT OF SR 197 /AT BECKSTEAD AVE/ (DEL NORTE CO) 24 HRS A DAY THRU 2359 HRS ON 12/31/21 - DUE TO CONSTRUCTION

US-101 Junctions

  • CalTrans Signs (39) See All

  • CalTrans Message Signs See All(39)

    NOT FOR EMERGENCY USE. For emergencies visit CalTrans QuickMap.
    101

    North

    4 - Hum 101 PM 87.7 - S of 101/299 - FNBT Arcata, Humboldt D:1

    SR 299 IN
    TRINITY CO
    EXPECT DELAYS
    7AM-7PM
    1.5 HRS DELAYS
    30 MIN OVERNIGHT
    101

    North

    13 - Hum 101 PM 55.96 - S of Jct 36 - FNBT Fortuna, Humboldt D:1

    HWY 36
    60 MIN DELAYS
    EAST OF HWY 3
    MON-FRI
    7AM-7PM
    101

    North

    CM001-MRN 101 N/B S/OF SIR FRANCIS DRAKE Corte Madera, Marin D:4

    NOVATO 12 MIN
    PETALUMA 21 MIN
    SEARS PT 18 MIN
    101

    North

    CM003-MRN 101 N/B N/OF PACHECO CRK OC Novato, Marin D:4

    PETALUMA 15 MIN
    ROHNRT PK 22 MIN
    SEARS PT 10 MIN
    101

    North

    CM016-SM101 N/B N/OF EMBARCADERO RD OC Palo Alto, San Mateo D:4

    SFO ARPT 18 MIN
    SAN MATEO 11 MIN
    FREMONT 22 MIN
    101

    North

    CM042-SF101 N/B N/OF 23RD ST. OC San Francisco, San Francisco D:4

    TRSR ISL 6 MIN
    OAKLAND 13 MIN
    BERKELEY 12 MIN
    101

    North

    CM079-SF101 N/B N/OF CANDLESTICK EXIT San Francisco, San Francisco D:4

    HOWARD ST CLOSED
    BTWN 3RD AND 4TH
    9/14 THRU 9/26
    101

    North

    CM138 N101 AT RAILROAD AVENUE Cotati, Sonoma D:4

    STA ROSA 8 MIN
    WINDSOR 17 MIN
    HEALDSBRG 22 MIN
    101

    North

    CM161 Metcalf Road Morgan Hill, Santa Clara D:4

    JCT 680 10 MIN
    MILPITAS 22 MIN
    PALO ALTO 37 MIN
    101

    North

    CM162 NB 101 AT KASTANIA RD Petaluma, Sonoma D:4

    STA ROSA 17 MIN
    WINDSOR 26 MIN
    HEALDSBRG 30 MIN
    101

    North

    WOODMAN AVE Sherman Oaks, Los Angeles D:7

    MINUTES TO
    TOPANGA CYN. 11
    RTE 23...... 30
    101

    North

    DE SOTO AVE Woodland Hills, Los Angeles D:7

    MINUTES TO
    RTE 23...... 20
    RTE 126..... 45

    Weather Sacramento

    56

    Overnight Mostly Clear

    87

    Friday Sunny

    55

    Friday Night Mostly Clear

    CalTrans Lane Closures

    NOT FOR EMERGENCY USE. For emergencies visit the official CalTrans QuickMap.
    101

    North

    Active

    Lane closure for 12 hours on Mainline for Bridge Work affecting #1 lanes

    From: Presswood Overhead Bridge Ukiah to Hensley Creek Undercrossing Ukiah
    Thu Sep 16 2021, 7:01 pm
    Fri Sep 17 2021, 7:01 am
    101

    North

    Active

    Full closure for 12 hours on On Ramp for Bridge Work affecting All lanes

    From: North State St Undercrossing Bridge Ukiah to Route 101 Ukiah
    Thu Sep 16 2021, 7:01 pm
    Fri Sep 17 2021, 7:01 am
    101

    North

    Active

    Alternating Lanes closure for 11 hours on Mainline for Paving Operation affecting #1, #2 lanes

    From: Santa Margarita to Atascadero Cuesta Grade Overhead
    Thu Sep 16 2021, 8:01 pm
    Fri Sep 17 2021, 6:59 am
    101

    North

    Active

    Full closure for 10 hours on Off Ramp for Highway Construction affecting All lanes

    From: Route 101 San Mateo to Peninsula Ave San Mateo
    Thu Sep 16 2021, 9:01 pm
    Fri Sep 17 2021, 6:59 am
    101

    North

    Active

    Lane closure for a day on Mainline for Bridge Work affecting #1 lanes

    From: Long Valley Creek 10 98 Laytonville to Long Valley Creek 10 98 Laytonville
    Fri Sep 17 2021, 12:01 am
    Fri Sep 17 2021, 11:59 pm
    101

    North

    Active

    Lane closure for 14 hours on Mainline for Curb/Gutter/Sidewalk Work affecting LShoulder, #1 lanes

    From: Front St - M St Northbound Crescent City to Cooper Ave Crescent City
    Fri Sep 17 2021, 6:01 am
    Fri Sep 17 2021, 8:30 pm
    101

    North

    Active

    Lane closure for 12 hours on Mainline for Drainage Work affecting #1 lanes

    From: Independence Ln Geyserville to Geyserville Ave Geyserville
    Fri Sep 17 2021, 6:01 am
    Fri Sep 17 2021, 5:59 pm
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