CA-101 California Traffic and Road Conditions

>> Highway 101 >> California >> Traffic

Current CA-101 California Traffic Conditions

Click here to reveal CA-101 CA traffic and accident MAP

DOT Accident and Construction Reports

Full closure due to Reconstruct Ramp between Posilipo Ln S/B ON and Route 101
Road Closed

TYPE: Miscellaneous

CA-101 CA News Reports

Woman killed in multi-car crash on Highway 101 over weekend, CHP says
- California
- US 101 Near Marina P
- source: Bing
- 15 views
- Mar 30, 2026 2:44pm
101

The person who died survived the initial crash before she was hit trying to exit the vehicle. Read More
5 clues to Leucadia's past: Railroads, roadside cabins and Highway 101
- California
- Hwy-101 South
- source: Bing
- 9 views
- Mar 30, 2026 05:00am
Leucadia, now a laid-back coastal hub, began as farmland, a railroad stop, and a roadside stop along California's early coastal route. Read More
Patient Extricated After 2-Vehicle Crash on Highway 101 at Gaviota
- California
- US 101
- source: Bing
- 16 views
- Mar 29, 2026 10:07pm
101

One person was critically injured Sunday night and had to be extricated from the wreckage of a two-vehicle crash near Gaviota. Shortly after 7:30 p.m., ... Read More
Crash on Highway 101 near Stagecoach Rd. Saturday evening
- California
- San Luis Obispo
- US 101
- source: Bing
- 39 views
- Mar 29, 2026 00:53am
101

A crash was affecting traffic over the Cuesta Grade on Saturday night. It happened at about 9:20 p.m. on Highway 101 just south of Stagecoach Road. Read More
Traffic delays expected for northbound Hwy 101, Hwy 118 in Moorpark
- California
- Northbound
- source: Bing
- 31 views
- Mar 28, 2026 12:34pm
Drivers in Ventura County should expect lane closures and delays on northbound Highway 101 and Los Angeles Avenue in Moorpark. Read More
Driver arrested after car chase on Highway 101
- California
- Hwy
- source: Bing
- 34 views
- Mar 27, 2026 5:48pm
The California Highway Patrol arrested a driver after a car chase on Highway 101 in two counties Friday afternoon. Read More
DUI suspect arrested after high-speed pursuit on Highway 101 ends in Sonoma County vineyard crash
- California
- US 101
- source: Bing
- 42 views
- Mar 27, 2026 04:24am
101

Air support from a sheriff's office helicopter monitored the pursuit, allowing ground units to back off at times due to the driver's dangerous behavior, officials said. Read More
Sea level rise proposal for Highway 101 in Marin County
- California
- Hwy-101
- source: Bing
- 40 views
- Mar 25, 2026 11:09pm
Some of the most vulnerable public assets to sea level rise are ocean side and bay side roads and transit. A plan looking at the next quarter-century confirms that whatever we do will be expensive, ... Read More
Down or up: Should Marin City's flood-prone highway stretch become a tunnel or a bridge?
- California
- Hwy-101 South
- source: Bing
- 50 views
- Mar 25, 2026 08:00am
WHILE REGIONAL AGENCIES WEIGH a proposal to raise a flood'?prone stretch of U.S. Highway 101 between the Manzanita park-and-ride and Donahue Street in Marin County, a local scholar has explored an ... Read More
Highway 101 crash kills Bay Area couple
- California
- US 101
- source: Bing
- 53 views
- Mar 25, 2026 06:59am
101

The vehicle struck a concrete pillar at the interchange of Highway 101 and Highway 37, according to the California Highway Patrol. Read More
Novato highway crash kills Petaluma couple
- California
- US Highway 101
- source: Bing
- 86 views
- Mar 24, 2026 3:04pm
101

The vehicle struck a concrete pillar at the interchange of Highway 101 and Highway 37, according to the California Highway Patrol. Read More
Coroner Names Santa Maria Pedestrian Killed by Vehicle on Highway 101
- California
- Hwy-101
- source: Bing
- 59 views
- Mar 24, 2026 2:10pm
The Santa Barbara County Coroner's Bureau identified a Santa Maria man as the pedestrian who was struck and killed by a vehicle on Highway 101 near Los ... Read More
Santa Barbara's Highway 101 Expansion to Enter Final Stage from April 6, Here's What To Expect
- California
- Route 101 N
- source: Bing
- 54 views
- Mar 24, 2026 1:02pm
101

Construction on the final segment of the Highway 101 widening project will begin April 6, 2026, bringing new carpool lanes and upgrades. Read More
Closures for Hwy 101 in Ventura, past La Conchita to know
- California
- 7450 Us-101 N
- source: Bing
- 42 views
- Mar 24, 2026 12:49pm
Caltrans plans closures on Ventura's southbound Highway 33 to northbound Highway 101 connector and northbound 101 near La Conchita for road work. Read More
Highway 101 Widening Project Enters Its Final Stage in April
- California
- Hwy-101
- source: Bing
- 49 views
- Mar 24, 2026 11:22am
April 6 will be the start of the final stage of the project, a two-mile stretch of road from just before the Cabrillo Boulevard exits to Sycamore Creek. Drivers will notice a major traffic pattern ... Read More
Highway 101 Widening Project's Final Stage to Begin This Spring
- California
- Hwy 101 North
- source: Bing
- 49 views
- Mar 23, 2026 7:55pm
The final phase of the Highway 101 widening project is set to begin construction April 6 as the current phase nears completion. The next phase of ... Read More
Traffic Switch on Highway 101 South of Buellton on Wednesday, March 25
- California
- 101-south
- source: Bing
- 48 views
- Mar 23, 2026 2:44pm
SANTA BARBARA COUNTY - Travelers in both directions on Highway 101 south of Buellton will encounter an overnight traffic switch that will switch ... Read More
As Highway 101 Construction Enters Its Final Phase, Los Patos Ramp Closure Raises Community Concerns
- California
- Los Patos Way
- source: Bing
- 2 views
- Mar 23, 2026 08:54am
Community members raised concerns over the closure of the Los Patos off-ramp ahead of Santa Barbara's Highway 101 construction project. Read More
Ventura man suffers major injuries while changing tire on Hwy 101
- California
- Hwy-101
- source: Bing
- 36 views
- Mar 21, 2026 12:51pm
A Ventura man suffered major injuries after being hit by a truck while changing a tire on Highway 101 near downtown Ventura. Read More