turn restrictions speed limits improvements. southbound us 101 - miller creek road off ramp...
TRANSCRIPT
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PROPOSED MARINWOOD TRAFFIC ENHANCEMENTS
• TURN RESTRICTIONS• SPEED LIMITS• IMPROVEMENTS
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TURN RESTRICTIONS
• SOUTHBOUND US 101 - MILLER CREEK ROAD OFF RAMP
• MARINWOOD AVE./MILLER CREEK RD. INTERSECTION
• 6:00 am to 10:00 A.M.
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SPEED LIMITS• MILLER CREEK ROAD• LAS GALLINAS AVENUE• BLACKSTONE DRIVE
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RAISE THE SPEED LIMIT?But… why??
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Two different kinds of speed limits
Maximum Prima Facie
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Maximum Speed Limits Written into state law No justification (survey) needed to
enforce w/ radar State maximum for different
roadway designs 55: Max on 2-lane, undivided
roads 65: Max on multi-lane, divided and
undivided roads 70: Max on certain rural freeways
in California
22349(a/b) and 22356(b) CVC
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Prima Facie Speed Limits
Anything lower than the state maximums require justification
CHP cannot use radar to enforce PF speed limits without justification
Justification is county Engineering and Traffic Survey (ETS)
40802 CVC
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Engineering and Traffic Survey
85th percentile 85% of vehicles driving this
road go this speed or lower Speed limit is set to nearest 5
MPH increment below 85th percentile speed
Anything lower is a speed trap
CHP must still articulate in court why speed was unsafe for conditions
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CHP cannot enforce a 25 MPH speed limit on Las Gallinas Ave with no ETS
ETS sets safe speed at 30 MPH ANY radar enforcement would be a speed
trap and illegal Vehicle at 40? CHP can do nothing about
it.
Why not keep the 25 MPH on Las Gallinas Ave?
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Why raise the limit to 30 MPH on Las Gallinas?
85% of vehicles safely use Las Gallinas Ave at this speed already
Limit would still be 25 at Miller Creek School while children are present
Vehicle at 40? CHP can cite.
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PROPOSED IMPROVEMENTS
• MILLER CREEK SCHOOL• MILLER CREEK ROAD BIKE
LANES
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MILLER CREEK SCHOOL• ELVIA INTERSECTION• BULBOUTS WITH CURB RAMPS• REDUCED CROSSING LENGTH
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MILLER CREEK RD BIKE LANES
• MARINWOOD TO LAS GALLINAS• MARINWOOD DR INTERSECTION• LAS GALLINAS AVE INTERSECTION
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