Target Market The use of loop ramps for left-turning movements should be considered at locations where high left-turn volumes and sufficient right of way exist (or can be acquired). Examples include freeway entrance/exit ramp intersections and major intersections with heavy left-turn volumes. How Will This Help? Chapter 22 of the Highway Capacity Manual1 was used […]
Moderate High
Grade Separation
Introduction Grade separation increases roadway safety by reducing vehicle–vehicle and vehicle–pedestrian conflicts. The crossing traffic is removed from the intersection, which lowers the chance of collisions. Pedestrians are better protected from cars since they only have to cross one line of traffic. Also, more refuge points can be provided at multiple locations. Removing intersections that […]
Commuter Rail
Introduction Target Market How Will This Help? Implementation Examples <a href=’#’><img alt=’Map ‘ src=’https://public.tableau.com/static/images/Co/CommuterRail/Map/1_rss.png’ style=’border: none’ /></a> Application Techniques and Principles Issues Who Is Responsible? Cost Commuter rail’s capital cost varies based on the right-of-way annual fee, rolling stock cost, facilities needed, and frequencies of trains operated during peak- and off-peak hours. The cost […]
Traffic Management Centers
Roundabouts
Introduction Target Market Modern roundabouts are often used on residential area minor and major streets. They can also be used in rural and urban areas where right of way is available and the design is appropriate for the approach speeds. Roundabout designs are typically considered for intersections that have been identified as needing major safety […]
Quadrant Intersections
