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  2. California Manual on Uniform Traffic Control Devices - Wikipedia

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

    A metric version was published in 1996 by the then-renamed Department of Transportation's Division of Traffic Operations. [2] The iconic "immigration sign" was coded as W54 in the 1990s. In 2000, Caltrans and the California Traffic Control Devices Committee undertook an effort to reconcile the Traffic Manual with the national MUTCD.

  3. Manual on Uniform Traffic Control Devices - Wikipedia

    en.wikipedia.org/wiki/Manual_on_Uniform_Traffic...

    The Manual on Uniform Traffic Control Devices for Streets and Highways (usually referred to as the Manual on Uniform Traffic Control Devices, abbreviated MUTCD) is a document issued by the Federal Highway Administration (FHWA) of the United States Department of Transportation (USDOT) to specify the standards by which traffic signs, road surface markings, and signals are designed, installed ...

  4. Comparison of MUTCD-influenced traffic signs - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_MUTCD...

    The Latin American-style 'do not proceed straight' sign may take a different meaning in countries with standard No Entry / Do Not Enter signs. Typically, it indicates an intersection where traffic cannot continue straight ahead (often involving a one-way street to be exact), but where cross-traffic may enter the street from the right (or left).

  5. Botts' dots - Wikipedia

    en.wikipedia.org/wiki/Botts'_dots

    In California, highway lanes may be marked either solely by Botts' dots, or dots placed over painted lines. Four dots are used for broken lines on freeways, and broken lines on surface streets may use only three dots. Reflective pavement markers are placed at regular intervals between Botts' dots to increase the visibility of lane markings at ...

  6. Road traffic control device - Wikipedia

    en.wikipedia.org/wiki/Road_traffic_control_device

    Pavement markings may be permanent or removable. Interim markings are temporary markings used in place of a pavement for two weeks or until a real pavement is installed in that specific area. These broken-line markings are at least ten feet (3.0 m) in length. Raised pavement markers are used to supplement or replace pavement markings. They may ...

  7. Pavement marking project to begin next week in several ... - AOL

    www.aol.com/pavement-marking-project-begin-next...

    Work will begin Monday, March 25, if weather permits.

  8. Traffic engineering (transportation) - Wikipedia

    en.wikipedia.org/wiki/Traffic_engineering...

    Typical traffic engineering projects involve designing traffic control device installations and modifications, including traffic signals, signs, and pavement markings. However, traffic engineers also consider traffic safety by investigating locations with high crash rates and developing countermeasures to reduce crashes.

  9. Crosswalks in North America - Wikipedia

    en.wikipedia.org/wiki/Crosswalks_in_North_America

    Crosswalk pavement marking variants per the U.S. FHWA. In the United States, crosswalks are sometimes marked with white stripes, though many municipalities have slightly different methods, styles, or patterns for doing so. The designs used vary widely between jurisdictions, and often vary even between a city and its county (or local equivalents).