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  2. California Manual on Uniform Traffic Control Devices - Wikipedia

    en.wikipedia.org/wiki/California_Manual_on...

    It is developed by the California Department of Transportation (Caltrans) Division of Safety Programs "in substantial conformance to" the national Manual on Uniform Traffic Control Devices developed by the Federal Highway Administration. The first edition of the CA MUTCD was published in 2006, replacing an earlier supplement to the national MUTCD.

  3. California State Route 99 - Wikipedia

    en.wikipedia.org/wiki/California_State_Route_99

    Caltrans' long-range plans recommend that SR 99 be upgraded to Interstate Highway standards between its southern end and Sacramento, which would require upgrading some substandard sections. Caltrans once suggested the route could be designated as either I-7 or I-9, in accordance with the Interstate Highway System 's numbering standards (being ...

  4. List of future Interstate Highways - Wikipedia

    en.wikipedia.org/wiki/List_of_future_Interstate...

    This also serves as a connector to the existing northern portion of Highway 99. The future Interstate's prospects for development to appropriate standards are tied to the Caltrans "Route 99 Corridor Enhancement Master Plan"; this document posits that when and if Interstate status is conferred, the route will be designated I-7 or I-9. [6]

  5. Wonder if construction on Highway 99 will ever end? Here are ...

    www.aol.com/news/wonder-construction-highway-99...

    Caltransplan for Highway 99. Even though construction on Highway 99 might feel endless and random, there is actually a plan. In 2005, Caltrans and transportation officials from eight counties ...

  6. Jersey barrier - Wikipedia

    en.wikipedia.org/wiki/Jersey_barrier

    Jersey barriers on the road. A Jersey barrier, Jersey wall, or Jersey bump is a modular concrete or plastic barrier employed to separate lanes of traffic.It is designed to minimize vehicle damage in cases of incidental contact while still preventing vehicle crossovers resulting in a likely head-on collision.

  7. Caltrans plans lane, ramp closures on Interstate 15 in ... - AOL

    www.aol.com/news/caltrans-plans-lane-ramp...

    Caltrans continues its work to rehabilitate 59 miles of lanes, ramps, and drainage systems on Interstate 15 in the High Desert. Caltrans plans lane, ramp closures on Interstate 15 in Hesperia and ...

  8. Raised pavement marker - Wikipedia

    en.wikipedia.org/wiki/Raised_pavement_marker

    The devices come in multiple colors in accord with local traffic marking standards. In 1965 San Diego Police Motorcycle Officer Kenneth Grant Maine, improved upon and applied for a patent on the white epoxy-resin reflective raised pavement marker.

  9. Elk Grove plans extension of key roadway, approving ... - AOL

    www.aol.com/elk-grove-plans-extension-key...

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