California Department Of Transportation Roadway Curb Gutter Design Requirements

The maximum angle of deflection between two intersecting private drive centerlines is 20 degrees.

California department of transportation roadway curb gutter design requirements.

Enter highway number s you can also call 1 800 427 7623 for current highway conditions. 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. 1 02 related requirements. Additional information related to m 608 1 curb ramps.

Providing technical support training and guidance to district personnel for cadd roadway design software drafting software and engineering gis applications. Ii intersection design intersecting drives should intersect as close to 90 degrees as possible. Travel alert california wildfires visit cal fire s twitter page for information about major fires. Curb and gutter removed disposed and replaced and including construction of 1.

Curb ramps 10 sheets plan elevation and section views. Substantial justification and approval for deviation from the standards is required. A88a curb ramp details 1 05 submittals a. Submit concrete mix design to engineer for approval.

4 02 typical roadway design sections 4 1 4 03 roadway geometrics 4 4. Cdot ada program documents and resources. Refer to the foreword section of the hdm for more information. Any person firm corporation.

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. Specifications of the california department of transportation including all revisions. Curbs gutters and sidewalks 4 sheets details for expansion joints and driveway entrances. Details for detectable warnings.

The minimum length of all curves is 100 feet measured outside of the intersection curb returns. Minor revisions to standards for curb ramps to improve compliance with ada requirements. Establishing flexibility in caltrans highway design standards and procedures especially in the context of urban environments and multi modal design. A complete list of bold and underlined standards can be found in tables 82 1a and 82 1b of the hdm.