Traffic and road closure information in Alameda County:
- Update: Overnight Closures Scheduled for Posey Tube (State Route 260) for Maintenance Work (February 18, 2026)
- Overnight Closures Scheduled for Posey Tube (State Route 260) for Maintenance Work (February 17, 2026)
- Update: Overnight Closures Cancelled for Posey Tube (State Route 260) (February 13, 2026)
- Overnight Closures Scheduled for Posey Tube (State Route 260) for Maintenance Work (February 11, 2026)
- Overnight Closures Scheduled for Webster Tube (State Route 260) for Maintenance Work (February 6, 2026)
Traffic advisories are provided by the California Department of Transportation (Caltrans), District 4. For more information, visit the Caltrans District 4 website.
Archive
- Second 55-hour Highway Closure on I-680 at the Mission San Jose (SR-238) Overpass in Fremont Set to Begin on the Weekend of August 8, 2025 (August 4, 2025)
- 55-Hour Weekend Closures on I-680 in Fremont on weekends of July 25 and August 8 for Bridge Rehab Project (July 16, 2025)
- Construction Traffic Advisory June 7, 2025 - End of Summer 2025 (May 27, 2025)
- Weekend Closure of Gilman Street Between Second Street and Fourth Street for Curb and Gutter Work from Friday, March 7 to Sunday, March 9, 2025 (March 7, 2025)
- Weeknight Closures of Northbound I-680 to Eastbound SR-84 Connector For Construction Work From Tuesday, January 7 to Friday, January 10, 2025 (January 7, 2025)
- Nighttime Closures for Paving for the I-80/Gilman Street Interchange Project Suspended due to Weather Forecast (November 20, 2024)
- Overnight Lane Closures and Paving Temporary Suspended for I-880 Capital Preventive Maintenance Project between Fremont and Santa Clara County. Work Will Resume Spring 2025. (November 19, 2024)
- Temporary Nighttime Closures for Paving for the I-80/Gilman Street Interchange Project Final Paving Scheduled the Week of November 19, 2024 (November 15, 2024)
- Traffic Switch at I-80 Gilman Street Interchange in Berkeley Friday, November 1st, 2024 (October 30, 2024)
- Partial Closures of Southbound I-680 between Alcosta Boulevard in San Ramon and I-580/I-680 Connector in Pleasanton October 18–21, 2024 (October 15, 2024)
- Partial Closures of Southbound I-680 between Alcosta Boulevard in San Ramon and I-580/I-680 Connector in Pleasanton October 4–7, 2024 (In Case of Rain, Closure Will be Rescheduled) (September 30, 2024)
- Temporary Lane Closures of 7th St. and Maritime St. in the Port of Oakland Area September 16-Ocotber 11, 2024 (September 16, 2024)
- Full Closure of Southbound I-680 in Pleasanton between Alcosta Boulevard in San Ramon and I-580/I-680 Connector in Pleasanton September 20-23, 2024 (In Case of Rain, Closure Will be Rescheduled) (September 9, 2024)
- Temporary Closures of Gilman Street at I-80 Gilman Interchange in Berkeley August 15-17, 2024 (August 15, 2024)
- Temporary Overnight Closures of San Pablo Avenue in Berkeley and Albany Through Late 2024 (August 14, 2024)
- Traffic Switch at I-80 Gilman Street Interchange in Berkeley August 5, 2024 (July 31, 2024)
- Traffic Switch at I-80 Gilman Street Interchange in Berkeley July 10, 2024 (July 8, 2024)
- Repair Work to Begin on Niles Canyon Road (SR-84) Between Old Canyon Road and Main Street in Sunol Week of June 17, 2024 (June 10, 2024)
- Partial Closure of Southbound I-680 between Alcosta Boulevard in San Ramon and I-580/I-680 Connector in Pleasanton May 31-June 3, 2024 (In Case of Rain, Closure Will be Rescheduled) (May 28, 2024)
- Webster Tube (State Route 61) Overnight Closure for Maintenance Work, May 30, 2024 (May 28, 2024)
- Partial Closures of Southbound I-680 Between Alcosta Boulevard in San Ramon and I-580/I-680 Connector in Pleasanton May 17-20 and May 31-June 3, 2024 (In Case of Rain, Closure Will Be Rescheduled) (May 7, 2024)
- Pedestrian Overcrossing and Roundabout to Open at I-80 Gilman Interchange in Berkeley on Saturday, May 11, 2024 (May 7, 2024)
- Full Closure of Southbound I-680 in Pleasanton Between I-580/I-680 Connector and Koopman Road April 26-29, 2024 (In Case of Rain, Closure Will Be Rescheduled) (April 23, 2024)
- Interstate 880 Overnight Lane Closures for Repaving From Milpitas to Fremont Starting in April 2024 (March 29, 2024)
- Sidewalk and Driveway Closures on San Pablo Avenue (SR-123) Between Ashby in Berkeley and Brighton in Albany, March 2024 - Spring 2025 (March 28, 2024)
- Lane Closures on SR-13 and SR-24 in Oakland for Fuel Reduction Early April-Late August 2024 (March 25, 2024)
- Posey Tube (State Route 61) Overnight Closures for Maintenance Work, March 26-27, 2024 (March 25, 2024)
- Full Closure of Southbound I-680 in Pleasanton between I-580/I-680 Connector and Koopman Road RESCHEDULED to April 26-29, 2024 (March 22, 2024)
- State Route 84 Between Old Canyon Road and Main Street in Sunol Scheduled to Reopen With On-Way Traffic Control Thursday, February 22, 2024 (February 22, 2024)
- State Route 84 Between Old Canyon Road and Main Street in Sunol is Closed Due to Road Slip Out (February 20, 2024)
- Two Right-Hand Lanes of Southbound I-680 Closed at Vargas Road in Sunol to Accommodate Pothole Repair Thursday, Jan. 11, January 12-16, 2024 (January 11, 2024)
- CANCELED: Full Closure of Southbound I-680 in Pleasanton Between I-580/I-680 Connector and Koopman Road MLK Jr. Weekend, January 12-16, 2024 (January 10, 2024)
- 7th Street Grade Separation East Project Continues Construction to Relocate Storm Drain and Utility Lines in the Vicinity of 7th Street/Maritime Intersection, January 2-31, 2023 (December 20, 2023)
- Posey Tube (State Route 61) Overnight Closure For Maintenance Work December 19, 2023 (December 18, 2023)
- Eastshore Highway Closed at the I-80/Gilman Interchange in Berkeley December 2023 Through Mid-January 2024 (December 11, 2023)
- Posey Tube (State Route 61) Overnight Closure for Maintenance Work December 12, 2023 (December 11, 2023)
- Full Closure of Southbound I-680 in Pleasanton Between I-580/I-680 Connector and Koopman Road MLK Jr. Weekend, Jan. 12-16, 2024 (In Case of Rain, Closure Will be Rescheduled) December 8, 2023
- Lane Closure on Southbound I-680 at Vargas Road in Fremont Friday Afternoon, Dec. 8 (December 8, 2023)
- Overnight Lane Closures for Pavement Repair and Striping on I-880 in Milpitas and Fremont, November 29 through December 15, 2023 (Timeframe is Weather-Dependent) November 29, 2023
- 7th Street Grade Separation East Project Continues Construction to Relocate Storm Drain and Utility Lines in the Vicinity of 7th Street at Maritime, December 4-15, 2023 (November 22, 2023)
- Posey Tube to Close Overnight for Routine Maintenance Tuesday, November 14, 2023 (November 8, 2023)
- Closure of Eastbound Dumbarton Bridge (SR-84) for Repaving Five Weeknights in October-November 2023 (October 25, 2023)
- Full Closure of Southbound I-680 in Pleasanton between I-580/I-680 Connector and Koopman Road the Weekend of November 3-6, 2023 (In Case of Rain, Closure Will be Rescheduled) (October 10, 2023)
- Southbound I-680 Lane Closures Between San Ramon and Sunol at Various Locations for Tree Removal October 12 and 13, 2023 (October 6, 2023)
- Webster Tube to Close Overnight for Maintenance Work October 2, 3, 4, 2023 (September 21, 2023)
- Posey Tube to Close Overnight for Maintenance Work September 25, 26, 27, 2023 (September 21, 2023)
- Interstate 680 Will Be OPEN Labor Day Weekend 2023 in Pleasanton Area (August 30, 2023)
- Median Barrier and Safety Lighting Construction on I-80 in Alameda and Contra Costa Counties through Fall 2025 (August 29, 2023)
- Temporary Lane Closures on 7th Street Between Bay Street and Maritime for the 7th Street Grade Separation East Project September 5-15, 2023 (August 29, 2023)
- Lane Closures on 14th Street and Davis Street in San Leandro For Striping, Signal and Ramp Improvements August 21-25, 2023 (August 21, 2023)
- Northbound and Southbound I-880 Overnight Lane Closures in Fremont From October 2023 to December 2025 (August 17, 2023)
- All-Day Closure of Niles Canyon Road (SR-84) Between Fremont and Sunol for Maintenance Work 7 a.m.-3 p.m. August 26, 2023 (August 11, 2023)
- Webster Tube To Close Overnight Wednesday, August 16, 2023 (August 9, 2023)
- Nighttime Lane Closures on 14th Street (SR-185) in San Leandro For Striping and Traffic Signal Improvements August 7-11, 2023 (August 7, 2023)
- Closure of Eastshore Highway in Berkeley July 24 to September, 2023 (July 21, 2023)
- NEW UPDATE: Eastshore Highway Closed at the I-80 Gilman Interchange in Berkeley Through September (July 29, 2023)
- POSTPONED: Closure of Eastshore Highway in Berkeley Rescheduled July 28 to September 2023 (July 27, 2023)
- UPDATE: Closure of Eastshore Highway in Berkeley Rescheduled July 28 to September 2023 (July 25, 2023)
- Full Closure of State Route 84 in Niles Canyon between Palomares Road in Fremont to Main Street in Sunol on Weekend of July 14-17, 2023 (June 26, 2023)
- Overnight Closure of Gilman and Camelia Streets in Berkeley - June 20, 21 and 22, 2023 (June 15, 2023)
- REMINDER: Full Closure of Southbound I-680 in Pleasanton Between Sunol Boulevard and Koopman Road the Weekend of June 9-12, 2023 (includes updated detours) (June 5, 2023)
- NEW START DATE: Southbound I-680 Lane Closures Between San Ramon and Sunol at Various Locations for Tree Removal June 12-Late August 2023 (May 25, 2023)
- Northbound I-680 in Sunol/Pleasanton WILL BE OPEN Memorial Day Weekend Overnight Closures Continue Sunday-Thursday Nights (May 22, 2023)
- Full Closure of Southbound I-680 in Pleasanton between Sunol Boulevard and Koopman Road the Weekend of June 9-12, 2023 (May 18, 2023)
- Westbound I-580/Eastbound I-80 Interchange Single-Lane Closure in Oakland Overnight for Paving May 3, 2023 (May 3, 2023)
- Gilman Street Closed Between Second and Fourth Streets in Berkeley May 2-Late June 2023 (May 1, 2023)
- Westbound I-580/Eastbound I-80 Interchange in Oakland Closed Overnight for Paving April 27 and 28, May 1 and 2, 2023 (April 25, 2023)
- Three-Day Closure of Gilman Street Between Second and Fourth Streets in Berkeley April 23-April 26, 2023 (April 17, 2023)
- Posey Tube to Close Overnight Wednesday, April 26, 2023 (April 13, 2023)
- Webster Tube to Close Overnight Wednesday, April 19, 2023 (April 13, 2023)
- Full Three-Day Closure Scheduled on Gilman Street Between Second and Fourth Streets in Berkeley starting at 12:01 A.M., April 18 (April 10, 2023)
- REMINDER: Northbound I-680 in Sunol/Pleasanton Between Sunol Boulevard and Bernal Avenue Will Be CLOSED March 17-20 (March 17, 2023)
- Northbound I-680 in Sunol/Pleasanton Between Sunol Boulevard and Bernal Avenue Will Be CLOSED March 17-20 (March 15, 2023)
- UPDATE: Gilman Street to Close Between Second and Fourth Streets in Berkeley Mid- to Late April through Mid- to Late June 2023 (March 10, 2023). For more information about the Interstate 80/Gilman Street Interchange project, visit our project webpage.
- Gilman Street to Close Between Second and Fourth Streets in Berkeley March 21 through Mid-May 2023 (February 28, 2023).
- Northbound I-680 To Be Closed in Sunol Between Koopman Road and Sunol Boulevard President's Day Weekend, February 17-21 (RAIN POSTPONES) (Feburary 14, 2023)
- Niles Canyon Road (SR-84) REOPENED From Mission Boulevards (SR-238) in Fremont to Main Street in Sunol (January 12, 2023)
- Full Closure of Northbound I-680 in Sunol Between SR-84 and Sunol Boulevard on MLK Holiday Weekend January 13-17, 2023 (December 28, 2022)
- Northbound I-680 Closures Between SR-84 and Sunol Boulevard in Pleasanton Sunday through Thursday Nights Starting January 8, 2023 (December 27,2022)
- Posey Tube to Close Overnight December 20, 2022 (December 14, 2022)
- On-Ramp Meters to be Activated on Northbound I-680 in Alameda and Santa Clara Counties December 6, 2022 (November 23, 2022)
- Caltrans to Repave Encinal Avenue (SR-61) in City of Alameda December 2022-November 2023 (November 16, 2022) - REVISED
- Northbound I-680 Overnight Closures Between SR-84 and Sunol Boulevard in Sunol December 2022-April 2023 (November 16, 2022) - REVISED
- UPDATE: Northbound I-680 Overnight Closures Between SR-84 and Sunol Boulevard in Sunol December 2022-April 2023 (November 22, 2022)
- UPDATE: Northbound I-680 Overnight Closures Between SR-84 and Sunol Boulevard in Sunol December 2022-April 2023 (November 28, 2022)
- UPDATE: Northbound I-680 Overnight Closures Between SR-84 and Sunol Boulevard in Sunol December 2022-April 2023 (December 5, 2022)
- UPDATE: Northbound I-680 Overnight Closures Between SR-84 and Sunol Boulevard in Sunol December 2022-April 2023 (December 12, 2022)
- 12-Hour Overnight Closure of Gilman Street at the I-80 Gilman Interchange in Berkeley, November 11-12 (November 11, 2022)
- Webster Tube to Close Overnight - November 15 and 16, 2022 (November 9, 2022)
- I-880 Metering Lights Adjusted in Real Time to Lessen Congestion in Alameda and Santa Clara Counties (November 9, 2022)
- RESCHEDULED: Overnight Webster Tube Closure Rescheduled to November 4, 2022 (November 3, 2022)
- 12-Hour Overnight Closure of Gilman Street at the I-80 Gilman Interchange in Berkeley November 11-12, 2022 (November 2, 2022)
- UPDATE: Overnight Four-Hour Closure of I-80 at Gilman Interchange in Berkeley October 25, 2022 (October 19, 2022)
- Posey Tube (State Route 61) Overnight Closure for Maintenance Work October 17, 2022 (October 14, 2022)
- Closures of Second Street Between Gilman and Page Streets Near the I-80 Gilman Interchange September 14-16 and September 17 through the end of January 2023 (September 14, 2022)
- Overnight Closure of West Frontage Road Between Gilman and Tom Bates Regional Sports Complex Dirt Parking Lot in Berkeley is now September 7, 2022 (September 1, 2022) - RESCEHDULED
- Overnight Closures of Webster Tube (SR-61) for Maintenance Work August 29, 30 and 31, 2022 (August 29, 2022)
- Three Lanes of I-80 Temporarily Closed at Gilman Interchange in Berkeley for Concrete Barrier Placement for Overcrossing Repairs July 21 and 23 (July 21, 2022)
- Full Closure of State Route 84 in Niles Canyon Between Palomares Road in Fremont to Main Street in Sunol on Weekend of July 22-25 In case of rain, closure will be rescheduled. (July 06, 2022)
- Nighttime Closure of West Frontage Road Between Gilman and Tom Bates Regional Sports Complex Dirt Parking Lot in Berkeley on July 21 (June 29, 2022)
- Nighttime Closure of Eastshore Highway at Gilman Street in Berkeley on July 7 (June 29, 2022) - RESCEHDULED
- Nighttime Closure of West Frontage Road Between Gilman and Tom Bates Regional Sports Complex on June 23 (June 20, 2022)
- Posey Tube (State Route 61) Overnight Closure for Maintenance Work on June 22, 2022 (June 20, 2022)
- Webster Tube (State Route 61) Overnight Closure for Maintenance Work on June 8 and 9, 2022 (June 6, 2022)
- Posey Tube (State Route 61) Overnight Closure for Maintenance Work on June 6 and 7, 2022 (June 6, 2022)
- Caltrans to Repave Encinal Avenue (SR-61) in City of Alameda June 2022-November 2023 (May 25, 2022)
- Early Morning Four-Hour Closure of Eastbound I-80 at Gilman Street in Berkeley on May 12, 2022 (May 9, 2022)
- Posey Tube (State Route 61) Overnight Closure for Maintenance Work on May 12, 2022 (May 9, 2022)
- Overnight Closures of Webster Tube (SR-61) for Maintenance Work August 29, 30 and 31, 2022 (August 29, 2022)
- Three Lanes of I-80 Temporarily Closed at Gilman Interchange in Berkeley for Concrete Barrier Placement for Overcrossing Repairs July 21 and 23 (July 21, 2022)
- Full Closure of State Route 84 in Niles Canyon Between Palomares Road in Fremont to Main Street in Sunol on Weekend of July 22-25 In case of rain, closure will be rescheduled. (July 06, 2022)
- Nighttime Closure of West Frontage Road Between Gilman and Tom Bates Regional Sports Complex Dirt Parking Lot in Berkeley on July 21 (June 29, 2022)
- Nighttime Closure of Eastshore Highway at Gilman Street in Berkeley on July 7 (June 29, 2022) - RESCEHDULED
- Nighttime Closure of West Frontage Road Between Gilman and Tom Bates Regional Sports Complex on June 23 (June 20, 2022)
- Posey Tube (State Route 61) Overnight Closure for Maintenance Work on June 22, 2022 (June 20, 2022)
- Webster Tube (State Route 61) Overnight Closure for Maintenance Work on June 8 and 9, 2022 (June 6, 2022)
- Posey Tube (State Route 61) Overnight Closure for Maintenance Work on June 6 and 7, 2022 (June 6, 2022)
- Caltrans to Repave Encinal Avenue (SR-61) in City of Alameda June 2022-November 2023 (May 25, 2022)
- Early Morning Four-Hour Closure of Eastbound I-80 at Gilman Street in Berkeley on May 12, 2022 (May 9, 2022)
- Posey Tube (State Route 61) Overnight Closure for Maintenance Work on May 12, 2022 (May 9, 2022)
- Public Advised to Use Alternate Routes To Avoid Delays at Northbound I-880 at 66th Avenue Offramp Due to Coliseum COVID-19 Vaccination Traffic (February 22, 2021)
- Tree Removal On State Route 84 In Niles Canyon Expected to Conclude in March 2021 (February 16, 2021)
- Webster Tube (State Route 61) Full Overnight Closure For Maintenance Work February 17, 2021 (February 12, 2021)
