Traffic Control Systems

Construction Zone Traffic Control Systems

Traffic control cone truck

Hernandez Engineering has provided safe, professional, and comprehensive traffic control systems to a diversified client base throughout Northern California for the past 12 years. The company holds a Class A–General Engineering License, and a Class C-31 Construction Zone Traffic Control certification.

HE is a union contractor and is registered DBE/SBE/LBE in the City of San Francisco and in the whole state of California.

Scorpion Impact Attenuator Truck

Construction zone traffic control systems with cones and directional signage

As a Class C-31 Contractor, Hernandez Engineering is qualified to:

  • Install and remove lane closures
  • Flagging, or traffic diversions
  • Utilizing portable devices, such as: Cones, Delineators, Barricades, Signs stands, Flashing beacons, Flashing arrow trailers, Changeable message signs, on roadways, including, but not limited to, public streets, highways, or any public conveyance

Hernandez Engineering employs only ATSSA-certified traffic supervisors and flagmen and is prepared to design, implement, and supply any of your temporary traffic control needs in the greater bay area and Northern California.

For 24-hour emergency traffic control, please call (415) 606-5694.

Detailed plan for traffic control system during lane closure.