Traffic (Engineering)
Traffic (Engineering)
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The ADOT Traffic Engineering Guidelines and Processes (TGP) provide design and operational guidance and information on signing, markings, signals, and other items.
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The Manual of Approved Signs (MOAS) contains layouts and design details for standard regulatory, warning, guide, and marker signs for use on State highways in Arizona.
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The Signing and Marking Standard (SMS) Drawings provide technical details and layouts for sign panels, sign posts, striping and pavement markers, delineators, object markers, and other commonly-used items.
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The Signals and Lighting Standard (SLS) Drawings provide technical details and layouts for traffic signal and lighting poles, signal faces, cabinets, hardware, and other commonly-used items.
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Includes the Manual on Uniform Traffic Control Devices (MUTCD), Arizona Supplement to the MUTCD, ADOT guidelines on temporary and work zone traffic control, school safety guidelines, and other useful references.
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Information on index sheets, plan sheet notes, CADD files, cell libraries and line styles, and other CADD-related references.
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Traffic engineering applies engineering principles that help solve transportation problems by considering the psychology and habits of the transportation system users.
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