Altadena Coalition Altadena Coalition of Neighborhood of Neighborhood Associations Associations (ACONA) (ACONA) Let’s make Altadena the “best Let’s make Altadena the “best neighborhood in LA County”! neighborhood in LA County”! January 25 2011 January 25 2011
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Altadena Coalition of Neighborhood Associations (ACONA)
Altadena Coalition of Neighborhood Associations (ACONA). Let’s make Altadena the “best neighborhood in LA County”! January 25 2011. Agenda for Tonight’s Meeting 7:00 PM – 8:30 PM. 7:00 PM – 7:05 PM Quick Introductions and Welcome - PowerPoint PPT Presentation
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Altadena Coalition of Altadena Coalition of Neighborhood Neighborhood
Associations (ACONA)Associations (ACONA)Let’s make Altadena the “best Let’s make Altadena the “best neighborhood in LA County”!neighborhood in LA County”!
January 25 2011January 25 2011
Agenda for Tonight’s MeetingAgenda for Tonight’s Meeting7:00 PM – 8:30 PM7:00 PM – 8:30 PM
7:10 PM – 7:40 PM7:10 PM – 7:40 PM Enforcement of Enforcement of Speed LimitsSpeed Limits
Officer Thomas MillerOfficer Thomas Miller
Officer Ming-Yang HsuOfficer Ming-Yang Hsu
California Highway Patrol
Why is Why is enforcement enforcement so important ?so important ?
• People are more likely to be injured or killed People are more likely to be injured or killed in a traffic collision than as a result of a crime.in a traffic collision than as a result of a crime.
• Almost 1/3 of collisions are speed related.Almost 1/3 of collisions are speed related.
• 53,132 injury-related and 620 fatal collisions 53,132 injury-related and 620 fatal collisions caused by speeding in CA in 2007 (SWITRS).caused by speeding in CA in 2007 (SWITRS).
Why is Why is enforcement enforcement so important ?so important ?
Deterrence – Enforcement is critical to ensure Deterrence – Enforcement is critical to ensure compliance and change behavior.compliance and change behavior.• Specific – Direct contact with violators.Specific – Direct contact with violators.• General – Visual presence / deterrence.General – Visual presence / deterrence.
According to NHTSA, more than half of all traffic According to NHTSA, more than half of all traffic stops result from speeding violations.stops result from speeding violations.
Types of Speed Types of Speed LimitsLimits
• MaximumMaximum
• Prima FaciePrima Facie
Maximum Maximum Speed LimitsSpeed Limits
22349(a) VC – 65 mph on any 22349(a) VC – 65 mph on any highway.highway.* ETS not needed to enforce maximum speed * ETS not needed to enforce maximum speed limits.limits.
Maximum Maximum Speed LimitsSpeed Limits
• 22349(b) VC – 55 mph on 2-lane undivided highway.22349(b) VC – 55 mph on 2-lane undivided highway.• 22406 VC – 55 mph for specified commercial vehicles.22406 VC – 55 mph for specified commercial vehicles.
– 3 or more axles, or towing another vehicle, school bus, etc.
• 22356 (b) – 70 mph on specified freeways.22356 (b) – 70 mph on specified freeways.
* ETS not needed to enforce maximum speed limits.* ETS not needed to enforce maximum speed limits.
Prima Facie Prima Facie Speed LimitsSpeed Limits
• ““On the face of it.On the face of it.” ”
• Posted speed limits which are reasonable and Posted speed limits which are reasonable and prudent under normal conditions.prudent under normal conditions.
• 22350 VC – Unsafe speed for conditions.22350 VC – Unsafe speed for conditions.
Prima Facie Prima Facie Speed LimitsSpeed Limits
Must be supported by ETS when radar or lidar is used. Must be supported by ETS when radar or lidar is used. Exceptions:Exceptions: • School Zones School Zones • Construction Zones Construction Zones •‘‘Local Streets and Roads’Local Streets and Roads’
– http://www.dot.ca.gov/hq/tsip/hseb/crs_maps/
Final Final ThoughtsThoughts
Effective speed management requires a Effective speed management requires a collaborative effort among all stakeholders:collaborative effort among all stakeholders:• EngineersEngineers• Law enforcementLaw enforcement• JudiciaryJudiciary
QUESTIONS ?QUESTIONS ?
Thank You !Thank You !
California Highway PatrolCalifornia Highway PatrolAltadena AreaAltadena Area