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  2. Rut (roads) - Wikipedia

    en.wikipedia.org/wiki/Rut_(roads)

    Typically rutting is reported in terms of rut depth. Rutting is measured at highway speeds with a laser/inertial profilograph. The term stuck in a rut can be used figuratively to refer to a situation in which, as time progresses, the situation is unable to be changed or steered in a desired way.

  3. State highways in California - Wikipedia

    en.wikipedia.org/wiki/State_highways_in_California

    The state highway system of the U.S. state of California is a network of highways that are owned and maintained by the California Department of Transportation (Caltrans). Each highway is assigned a Route (officially State Highway Route [1] [2]) number in the Streets and Highways Code (Sections 300–635).

  4. FTP-75 - Wikipedia

    en.wikipedia.org/wiki/FTP-75

    The "highway" program or Highway Fuel Economy Driving Schedule (HWFET) is defined in 40 CFR 600.I. [10] It uses a warmed-up engine and makes no stops, averaging 48 mph (77 km/h) with a top speed of 60 mph (97 km/h) over a 10-mile (16 km) distance. The following are some characteristic parameters of the cycle: Duration: 765 seconds

  5. List of state highways in California - Wikipedia

    en.wikipedia.org/wiki/List_of_state_highways_in...

    The segment of SR 11 south of 0.03 mile north O'Farrell Street in San Pedro as well as the segment north of Glenarm Street in Pasadena that were re-designated as part of SR 110 after July, 1964 have been relinquished; the segment from 0.03 mile north of O'Farrell Street to I-10 in Los Angeles is presently part of I-110; the segment from I-10 to ...

  6. List of U.S. Routes in California - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._Routes_in...

    It also includes the routes that were decommissioned during the 1964 state highway renumbering. Each U.S. Route in California is maintained by the California Department of Transportation (Caltrans) and is assigned a Route (officially State Highway Route [2] [3]) number in the Streets and Highways Code (Sections 300-635).

  7. Interstate Highway standards - Wikipedia

    en.wikipedia.org/wiki/Interstate_Highway_standards

    An Interstate Highway under construction , with both directions of traffic moved to one side of the roadway I-94 in Michigan, showing examples of non-interchange overpass signage in median, upcoming exit signage on right shoulder, a pre-1960 overpass with height restriction signage, newly installed cable median barrier, and parallel grooved ...

  8. List of unconstructed state highways in California - Wikipedia

    en.wikipedia.org/wiki/List_of_unconstructed...

    The area is not suitable for a state highway, and District 9 recommends it be rerouted or deleted from the state highway system (and one of the sections possibly renumbered). State Route 179 is a 13.8-mile (22.2 km) routing along Cherry Glen Rd and Pleasants Valley Rd, connecting I-80 near Vacaville with SR 128 near Lake Berryessa .

  9. 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 ...