交叉口渠化方法
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– geometric alternatives:
• jughandle • loop • median crossover
Indirect Left-Turn Movement via Jughandle Roadway
Indirect Left-Turn Movement via Loop Roadway
交叉口渠化方法
View of Left-Turning Driver Blocked by Opposing Left-Turn Vehicles
Parallel Offset Left-Turn Lane
Tapered Offset Left-T源自文库rn Lane
Innovative Treatments
MEDIAN ACCELERATION LANES
– can improve left-turn operation at dividedhighway intersections
– best suited to directional median openings, but can work effectively at conventional median openings
Indirect Left-Turn Movement via Median Crossover
Intersection with Median Acceleration Lanes
Innovative Treatments
INDIRECT LEFT-TURN TREATMENTS
– reduces conflict points and increases operational efficiency for through traffic
• jughandle • loop • median crossover
Indirect Left-Turn Movement via Jughandle Roadway
Indirect Left-Turn Movement via Loop Roadway
交叉口渠化方法
View of Left-Turning Driver Blocked by Opposing Left-Turn Vehicles
Parallel Offset Left-Turn Lane
Tapered Offset Left-T源自文库rn Lane
Innovative Treatments
MEDIAN ACCELERATION LANES
– can improve left-turn operation at dividedhighway intersections
– best suited to directional median openings, but can work effectively at conventional median openings
Indirect Left-Turn Movement via Median Crossover
Intersection with Median Acceleration Lanes
Innovative Treatments
INDIRECT LEFT-TURN TREATMENTS
– reduces conflict points and increases operational efficiency for through traffic