Caltrans has scheduled a 56-hour full closure of CA-12 on the Rio Vista Bridge, starting Friday, March 28th at 9:00 PM and ending Monday, June 23rd at 5:00 AM, for roadwork. 

Here's a more detailed breakdown:

• Closure Dates: 
  • Weekend Closure Dates:
  • 9 p.m. Friday March 28 – 5 a.m. Monday March 31
  • 9 p.m. Friday April 11 - 5 a.m. Monday April14
  • 9 p.m. Friday April 25 - 5 a.m. Monday April 28
  • 9 p.m. Friday May 9 - 5 a.m. Monday May 12
  • 9 p.m. Friday June 6 - 5 a.m. Monday June 9
  • 9 p.m. Friday June 20 - 5 a.m. Monday June 23
  • Schedules are subject to change due to weather conditions, equipment or material availability, or other unexpected events.
• Reason for Closure: Roadwork 
• Expected Delays: Motorists are advised to expect delays of up to 2 hours and to use alternate routes to avoid the area. 

For more inforamtion, please visist the Caltrans New Release Page.