California Department Of Transportation Roadway Curb Gutter Design Requirements

The 7th edition highway design manual hdm establishes uniform policies and procedures to carry out the state highway design functions of the california department of transportation.

California department of transportation roadway curb gutter design requirements.

Minor revisions to standards for curb ramps to improve compliance with ada requirements. This checklist is not to be used as a substitute for the highway design manual hdm and intentionally does not address all design policies procedures and standards bold underlined procedural permissive etc discussed in the hdm. The minimum length of all curves is 100 feet measured outside of the intersection curb returns. The use of the california department of transportation standards is required to ensure that all transportation project contracts are clear concise correct complete and in compliance with the federal highway administration fhwa.

Visit caltrans regional twitter pages for the latest state highway system information in your area. Curb and gutter removed disposed and replaced and including construction of 1. Establishing flexibility in caltrans highway design standards and procedures especially in the context of urban environments and multi modal design. 4 02 typical roadway design sections 4 1 4 03 roadway geometrics 4 4.

Travel alert california wildfires visit cal fire s twitter page for information about major fires. 1 02 related requirements. Enter highway number s you can also call 1 800 427 7623 for current highway conditions. Details for detectable warnings.

A complete list of bold and underlined standards can be found in tables 82 1a and 82 1b of the hdm. Cdot ada program documents and resources. Ii intersection design intersecting drives should intersect as close to 90 degrees as possible. Specifications of the california department of transportation including all revisions.

Any person firm corporation. The maximum angle of deflection between two intersecting private drive centerlines is 20 degrees. Providing technical support training and guidance to district personnel for cadd roadway design software drafting software and engineering gis applications. Refer to the foreword section of the hdm for more information.

A88a curb ramp details 1 05 submittals a. Substantial justification and approval for deviation from the standards is required. State of california department of transportation caltrans standard plans. Additional information related to m 608 1 curb ramps.