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- Traffic Calming Guidance Resources - Caltrans
Description: A speed hump is an elongated mound in the roadway pavement surface extending across the travel way at a right angle to the traffic flow Description: A speed cushion consists of two or more raised areas placed laterally across a roadbed
- Module 3: Toolbox of Individual Traffic Calming Measures Part 2
As the 20-foot measure became a standardized size and shape, it became known as a speed table The reader is cautioned that when reviewing literature, design standards, and effectiveness analyses for speed hump, what is included within the umbrella of "speed humps" has varied over time
- Speed Hump Policies, Guidelines and Procedures
Speed humps are still considered experimental roadway features Therefore, the City reserves the right for additions, alterations, or removals of any or all speed humps at any time Speed humps may also be removed upon receipt of the required petitions and approval of the City Council
- STANDARD PROCEDURE - Lynwood, CA
In response to speed complaints on residential streets, the Public Works Department, Engineering Division has developed a formal speed hump policy and procedure to effectively handle and address such concerns
- SPEED HUMPS
Speed humps are rounded raised areas of asphalt constructed across the roadway width The speed hump extends a distance of 12 feet (or 22 feet depending on the roadway grade or traffic conditions) The height at the highest point is 2 5 8 inches plus or minus 1 4 inch
- Speed Hump - Sacramento County, California
They are generally 12 feet long (in the direction of travel), 3 to 3 ½ inches high, and parabolic in shape, and have a design speed of 15 to 20 mph They are usually constructed with a taper on each side to allow unimpeded drainage between the hump and curb
- California Sign Specification Drawings - Caltrans
Only California (CA) coded sign specifications are shown on this page Individual sign specifications listed are the latest versions available Sign Codes Marked With an Asterisk (*) are unofficially reinstated for use in lieu of the federal equivalent sign, due to limitations in size, color, or alternate message options
- Speed Hump - NACTO
Speed humps are 3–4 inches high and 12–14 feet wide, with a ramp length of 3–6 feet, depending on target speed Speed humps reduce speeds to 15–20 mph and are often referred to as “bumps” on signage and by the general public
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