by ACPD Brownlee » Tue May 24, 2005 6:35 am
1Momfor2 –
SR29 is posted in the following manner: From the American Canyon – Vallejo City limits, (just north of Mini Drive) it is a 50 MPH zone. This zone continues north to about where the casino is, where it changes to a 55 MPH zone. The 55 Zone goes until just north of North Kelly Road, where SR29 becomes a freeway versus a highway and the limit increases to 60 MPH.
You may be asking why the different speed limits and the answer to that is that every 5 years certain types of roadways must be surveyed (there are legal exceptions to this). The survey measures the speed of the vehicles and then determines what speed 85% of the motoring public travel at.
According to our legislature, the majority (85%) of the motoring public will obey the law and are safe drivers, but approximately 15% will not and are deemed a hazard to the public and are subject to enforcement actions.
The speed at which 85% of you travel at is referred to as the "Critical Speed", the speed limit is posted within 5 MPH of the Critical Speed. The government may post the limit lesser than the survey’s critical speed, but they legally must have specific reasons to do so. These reasons could include pedestrian traffic, high collision rate, numerous uncontrolled intersections and other roadway conditions.
City streets do not need this survey if they fall within 3 requirements. The requirements are one lane for each direction, less than one-half mile between control devices and less than 40 feet wide. This is why the older streets such as Rio Del Mar, Los Altos and such have a limit of 25 MPH, while other residential streets have a limit of 30 MPH. The newer streets, like Elliot from the Police Station to Benton Way, are more than 40 feet wide and had to be surveyed. The survey gave a recommended speed higher than 30, so the city posted it accordingly at 30 MPH, lowering the limit to within 5 MPH of the recommended speed.
The California Vehicle Code has specific sections that deal with electronic speed enforcement. Look at sections 40800 through 40805 and this will give you an idea of what we must do to run radar or Lidar (ask if you want to know what Lidar is) You can find these sections in the topic, Legal Self Help, where I posted a few links to goverment sites.
As for the Radar check…. Since we started doing that, the accident rate has decreased and the motorist that move through the city know we run radar and slow down…. Which is the whole purpose of radar…. Get the motoring public to obey the posted speed limits… Hope this answered your question…………..
1Momfor2 –
SR29 is posted in the following manner: From the American Canyon – Vallejo City limits, (just north of Mini Drive) it is a 50 MPH zone. This zone continues north to about where the casino is, where it changes to a 55 MPH zone. The 55 Zone goes until just north of North Kelly Road, where SR29 becomes a freeway versus a highway and the limit increases to 60 MPH.
You may be asking why the different speed limits and the answer to that is that every 5 years certain types of roadways must be surveyed (there are legal exceptions to this). The survey measures the speed of the vehicles and then determines what speed 85% of the motoring public travel at.
According to our legislature, the majority (85%) of the motoring public will obey the law and are safe drivers, but approximately 15% will not and are deemed a hazard to the public and are subject to enforcement actions.
The speed at which 85% of you travel at is referred to as the "Critical Speed", the speed limit is posted within 5 MPH of the Critical Speed. The government may post the limit lesser than the survey’s critical speed, but they legally must have specific reasons to do so. These reasons could include pedestrian traffic, high collision rate, numerous uncontrolled intersections and other roadway conditions.
City streets do not need this survey if they fall within 3 requirements. The requirements are one lane for each direction, less than one-half mile between control devices and less than 40 feet wide. This is why the older streets such as Rio Del Mar, Los Altos and such have a limit of 25 MPH, while other residential streets have a limit of 30 MPH. The newer streets, like Elliot from the Police Station to Benton Way, are more than 40 feet wide and had to be surveyed. The survey gave a recommended speed higher than 30, so the city posted it accordingly at 30 MPH, lowering the limit to within 5 MPH of the recommended speed.
The California Vehicle Code has specific sections that deal with electronic speed enforcement. Look at sections 40800 through 40805 and this will give you an idea of what we must do to run radar or Lidar (ask if you want to know what Lidar is) You can find these sections in the topic, Legal Self Help, where I posted a few links to goverment sites.
As for the Radar check…. Since we started doing that, the accident rate has decreased and the motorist that move through the city know we run radar and slow down…. Which is the whole purpose of radar…. Get the motoring public to obey the posted speed limits… Hope this answered your question…………..