TAMC CONE ZONE REPORT
MONTEREY COUNTY – Here are the major scheduled road and lane closures for Monterey County from Sunday, May 3 through Saturday, May 9– newest information is in bold text. Please keep in mind that construction work is weather-dependent.
Highway 1: 1 Mile North of Point Sur Lighthouse – Point Sur Lighthouse: Long Term
One-way traffic controls will be in place along northbound and southbound Highway 1, beginning one mile north of the Point Sur Lighthouse and ending at the Point Sur Lighthouse for temporary signal slide work. Travelers may encounter a 15-minute delay.
Highway 1: Little Sur River Bridge – Hurricane Point: May 05
One-way traffic controls will be in place along northbound and southbound Highway 1 between Little Sur River Bridge and Hurricane Point for emergency repair work from 9 am to 2 pm.
Highway 1: Airport Boulevard: May 03 – May 04
There will be one lane closure along northbound Highway 1 at Airport Boulevard for electrical work from 8 pm to 6 am. Travelers may encounter a 1-minute delay.
Highway 1: Paul’s Slide (Postmile 21.69 – Postmile 22.07): May 05 – May 07
One-way traffic controls will be in place along northbound and southbound Highway 1 at Paul’s Slide for pavement work from 8 am to 3:15 pm. Travelers may encounter a 15-minute delay.
Highway 1: Postmile 53.30 – Postmile 54.3: April – July
One-way traffic controls will be in place along southbound Highway 1 between Postmile 53.3 and Postmile 54.3 for slide and temporary signal work.
Highway 1: Fremont Blvd/California Avenue: April 12 – May 05
There will be full closure of the on ramp along southbound Highway 1 at Fremont Boulevard and California Avenue for roadway excavation work from 6 am to 12 pm.
Highway 1: Granite Canyon Bridge: May 04 – May 08
Alternating one-way traffic controls will be in place along southbound Highway 1 at Granite Canyon Bridge for bridge work from 9 am to 1 pm. Travelers may encounter a 10-minute delay.
State Route 68: Bit Road – Laguna Seca Track Entrance: May 04
The right shoulder will be closed along eastbound State Route 68 between Bit Road and Laguna Seca Track Entrance for utility work from 9 am to 12 pm.
State Route 68: Torero Drive & Portola Drive: August 6 – June 2026
There will be an early morning partial closure on westbound Portola Drive from 6 am to 9 am, Monday through Friday. Westbound traffic will be blocked at the driveway of Toro Elementary School, between the intersections of Torero Drive and Portola Drive, and Davenrich Street and Portola Drive. Vehicles will not be able to enter Highway 68 from Torero Drive at 9:00 am; the road will reopen to regular traffic. The weekday partial closures will continue through June 2026.
The Toro Park Cut Through Traffic Pilot Project is designed to re-route traffic that diverts from Reservation Road and Highway 68 into Serra Village and Toro Park during commute hours to avoid traffic congestion on Highway 68. The project is also designed to address safety concerns and congestion in the residential Toro Park communities, inundated with aggressive drivers who take Portola Drive as an alternate route and speed through a school zone to re-enter Highway 68 at Torero Drive.
Highway 101: Hobson Avenue (Postmile 48.723-Postmile 28.284): April 7 – May 15
One lane and shoulder closure will occur along southbound Highway 101 at Hobson Avenue between postmiles 48.723 and 48.284 for drainage work from 8 am to 4 pm. Travelers may encounter a
2-minute delay.
Highway 101: Jolon Road – Central Avenue: April 30 - June 25
There will be one lane and shoulder closure along northbound Highway 101 between Jolon Road and Central Avenue for k-rail installation and tree removal work from 8 am to 4 pm. Travelers may encounter a 10-minute delay.
Highway 101: Jolon Road – Lagomarsino Avenue: Long-Term
Daytime and Overnight Lane Closures will occur along northbound and southbound Highway 1 between Jolon Road and undercrossing near King City to just north of Lagomarsino Ave. near Greenfield for grinding and paving work Monday through Friday from 8 am to 4 pm and overnight from 8 pm to 6 am.
The on and off-ramps of Jolon Rd. will intermittently be closed in both directions of US 101 as paving work in that area takes place.
Message and directional signs will alert travelers in advance of the areas under traffic control. Please allow for extra time for your travels through the area.
Highway 101: Sanborn Road: May 04 – May 07
There will be lane and ramp closures along northbound Highway 101 at Sanborn Road and Route 101 for drainage work from 7 pm to 5 am.
Highway 101: Hartnell Road: May 05 - May 08
One-way traffic controls will be in place along Hartnell Road at Route 101 for drainage work from 6 pm to 7 am.
Highway 101: Jolon Road (Bradley) - Alvarado/ San Bernardo: May 05 – May 07
There will be one lane closure along northbound Highway 101 between Jolon Road (Bradley) and Alvarado/ San Bernardo for core drilling work from 8 am to 3 pm. Travelers may encounter a 5-minute delay.
Highway 101: Spence Road – Spence Road/Abbott Street: May 05 – May 08
There will be one lane and right shoulder closure along northbound Highway 101 between Spence Road and Spence Road/Abbott Street for drainage work from 6 pm to 6 am.
Highway 101: Camp Roberts Rest Area Closure: April 30 – May 07
There will be full closure of the Camp Roberts Rest Area along southbound Highway 101 for emergency repair work.
Highway 101: Camp Roberts Rest Area: May 04 - May 06
There will be lane and shoulder closures along northbound and southbound Highway 101 at Camp Roberts Rest Area for drainage work from 6 pm to 12 pm.
Highway 101: Pesante Road: May 04 – May 05
The right shoulder will be closed along northbound Highway 101 at Pesante Road for tree work from 9 am to 3 pm.
Highway 101: Route 68 (John Street) – East Market Street: May 06
There will be one lane closure along northbound Highway 101 between Route 68 (John Street) and East Market Street for tree work from 9 am to 2 pm. Travelers may encounter a 5-minute delay.
Highway 101: Dunbarton Road (North) – Crazy Horse Canyon Road: May 06 – May 07
There will be one lane and right shoulder closure along southbound Highway 101 between Dunbarton Road (North) and Crazy Horse Canyon Road for drainage work from 7 pm to 5 am. Travelers may encounter a 20-minute delay.
State Route 183: Blackie Road/Oak Street: April 8 – May 29
There will be full closure of all lanes along Blackie Road/Oak Street at State Route 183 for roadway excavation work from 7 am to 5 pm.
State Route 183: Cooper Street: April 13 – May 29
There will be full closure of all lanes along Cooper Street at State Route 183 for roadway excavation work from 7 am to 6 pm.
State Route 183: Capitol Street – Stone Street/Palmetto Street: May 04
There will be one lane closure along southbound State Route 183 between Capitol Street and Stone Street/Palmetto Street for pavement repair work from 9 am to 12 pm. Travelers may encounter a 5-minute delay.
State Route 198: 5.62 East of State Route 25: May 04 – May 08
One-way traffic controls will be in place along eastbound and westbound State Route 198 5.62 miles east of State Route 25 for drainage work between 7 am and 5 pm. Travelers may encounter a 10 -minute delay.
State Route 198: 4.3 Miles West of Pine Valley Road: April 27 – April 28
One-way traffic controls will be in place along eastbound and westbound State Route 198 at 4.3 miles west of Pine Valley Road for drainage work between 7 am and 5 pm. Travelers may encounter a 10-minue delay.
State Route 198: 1.65 Miles East of Pine Valley Road: May 06 – May 08
One-way traffic controls will be in place along eastbound and westbound State Route 198 at 1.65 miles east of Pine Valley Road to Drainage System Number 2 for drainage work between 7 am and 6 pm. Travelers may encounter a 10-minute delay.
State Route 198: 1.0 Miles West of State Route 25: April 27 – April 28
One-way traffic controls will be in place along eastbound and westbound State Route 198 one mile west of State Route 25 for drainage work between 7 am and 5 pm. Travelers may encounter a 10-minue delay.
State Route 218: Route 68 – Del Rey Gardens Drive: May 05
The right shoulder will be closed along westbound State Route 68 between Route 68 and Del Rey Gardens Drive for utility work from 10 am to 12 pm.
Marina: SURF! Busway
Access Ramp near Reindollar Avenue
There will be full closure of the access ramp connecting Beach Range Road and the Monterey Bay Coastal Trail near Reindollar Avenue for pavement work on April 20 – May 11 from 7 am to 3:30 pm.
Castroville: State Route 183/Merritt Street
Daytime construction activities will take place between 7 am to 4 pm in the locations from Del Monte Street to Palm Street, Haro Street to Pajaro Street, Poole Street to Preston Street and Sanchez Street to Highway 1. Overnight road work with one-way reversing traffic controls will take place April 19 – April 23 from Crane Street to Highway 1 from 8 pm to 5 am.
The Castroville Improvement Project aims to enhance safety, ride quality, and accessibility along Merritt Street (State Route 183) through Castroville from mile 8.3 to 9.98. Improvements include pavement rehabilitation, bridge repairs, upgraded transit stops, ADA-compliant sidewalks, bicycle lanes, and intelligent traffic systems. For more information visit: https://dot.ca.gov/caltrans-near-me/district-5/district-5-current-projects/05-1h650
Marina: Imjin Parkway: Long – Term
The roadway is now open in its full and final configuration! Stripping and markings to install on the multi-use path/trail will occur but this will not impact the roadways.
Delivery and installation of the roundabout artwork is anticipated to occur in May of 2026.
TIPS FOR DRIVING ROUNDABOUTS:
1. Vehicles in the roundabout have the right of way.
2. Vehicles merging into the roundabout:
• Check for crossing pedestrians!
• Yield to vehicles in the roundabout and merge safely
Visit the project website at www.imjinparkway.com for the most current information or to view the live camera feeds for traffic conditions.
San Benancio Road Overlay Project: State Route 68 – Harper Canyon Road: March – April
The San Benancio Road Overlay project begins on March 9. Work between State Route 68 and Harper Canyon Road includes tree trimming in various locations, storm drain flushing, and removal of old asphalt along San Benancio Road and replace it with new Hot Mix Asphalt (HMA), including striping, marking, and reflectors. Most work will be done during daytime between the hours of 8:00 am to 4:00 pm. Motorists are advised to use alternate routes.
For more information about additional traffic impacts on the Monterey County’s Facebook or X (Twitter) or visit
https://www.countyofmonterey.gov/government/departments-i-z/public-works-facilities-parks/public- works/current-major-projects
Carmel Valley Road and Laureles Grade Roundabout: Carmel Valley Road at Laureles Grade: Long-Term Construction on the second stage of the Roundabout project at Carmel Valley Road and Laureles Grade continues from 8:30 am to 3:30 pm
Monterey County Road Closures:
There are short-term and long-term road closures in Monterey County due to poor road conditions and debris on the roadways. For information about road conditions, contact Monterey County RMA-Public Works & Facilities at 831-755-4925 or https://www.co.monterey.ca.us/government/departments-ihttps://www.co.monterey.ca.us/government/departments-i-z/public-works-facilities-parks/public-works/road-closures-informationz/public-works-facilitiesparks/public-works/road-closures-information
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The Cone Zone Report is published weekly by the Transportation Agency for Monterey County. It can be found on the agency’s website at: https://www.tamcmonterey.org/tamc-cone-zone-report.
Caltrans and CHP remind motorists to drive safely and to share the road. To assist you with your travel, you can view Caltrans network of roadside traffic cameras at: http://video.dot.ca.gov/ or the statewide highway network for current conditions at: http://quickmap.dot.ca.gov/ or the automated California Highway Information Network (CHIN) 800-GAS-ROAD. In addition, the CHP has real time traffic incident information at: http://cad.chp.ca.gov/
Highway 1 near Regent’s Slide reopened on February 20, 2026, at 4 pm, restoring through access between Carmel and Cambria after winter storm damage.
Road information and updates can also be found on Caltrans District 5 Social Media platforms: X/Twitter at: CaltransD5, Facebook at: Caltrans Central Coast (District 5) and Instagram at: Caltrans_D5.
