- For more information on Caltrans projects in District 10, please contact our Public Information Office.
State Route 99 Livingston Median Widening Project
The project consists of the construction of one freeway lane within the median in each direction
on State Route 99 (SR 99) between 0.2 miles south of the Hammatt Avenue Overcrossing located
at post mile (PM) 28.8 and the Merced County/Stanislaus line located at PM R37.3 in Merced County. Read More...
State Route 99 Arboleda Drive Freeway Project
The California Department of Transportation will construct a new interchange on State Route 99
at Arboleda Drive and convert a four‐lane expressway to a six‐lane freeway from Buchanan
Hollow Road to the Miles Creek Overflow. Read More...
State Route 99 Plainsburg Road Freeway Project