California Department of Transportation
District 6 Director Sharri Bender Ehlert
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1352 W. Olive Avenue
P.O. Box 12616
Fresno, CA 93778-2616


  • (559) 488-4082
  • (559) 444-2409
  • 711 - TTY

(559) 445-6259


State Route 99 Avenue 12 Interchange Project Information


SR 99 Avenue 12 Interchange Logo

Project Purpose:

The purpose of this project is to make operational improvements to the State Route 99 and Avenue 12 Interchange within Madera County in order to upgrade the existing interchange.   These improvements will improve safety and accommodate future traffic demands on this interchange. 

Project Description:

This project will include the construction of new Avenue 12 bridges just north of the existing bridges and will include modifications along westbound and eastbound Avenue 12; including the reconfigurations of local roads North and South Road 29.  The southbound State Route 99 Avenue 12 exit and Golden State Boulevard will be reconfigured and a new southbound on-ramp from Avenue 12 will be constructed. 

Total Construction Cost: $84 Million

Begin Construction:        April  2013
End of Construction:      Winter 2016

Funding Sources:

  • Proposition 1-B Funding
  • State Transportation Improvement Program (STIP)
  • Local Measure “T” Funds, Madera County

Contractor:  Security Paving