29.8 Seperated Bicycle Lanes Separated bicycle lanes parallel roads but are physically separated from vehicle traffic. Common barriers used for this purpose include curb separations, landscaped medians, flexible delineators, bollards, or other vertical structures....
29.6 Bicycle Lanes Most bicyclists prefer bicycle lanes that are physically separated from through lanes. However, dedicated bicycle lanes that are not physical separated also reduce crash potential, lower the risk of bicycles striking the doors of parked cars, and...
29.4 Markings for Bicycles at Intersections When designing intersections, it is important to attend to potential conflicts between all users — not just motorists. The growing number of large vehicles on roads can imperil bicyclists. Larger vehicles, infotainment...
29.2 Signals and Signal Timing for Bicycles at Intersections Historically, road designs and traffic signal timings have not focused on accommodating bicyclists. With bicyclist numbers increasing, it is critical to ensure bicyclists have enough time to cross...
30.12 Roundabout Lighting Lighting is an essential navigational aid and should be used at every roundabout so motorists can safely drive them at night and other periods of low visibility. Partial lighting is better than no lighting. In areas where installing a power...
30.10 Countermeasures for Improving Accessibility for Vision-Impaired Pedestrians at Roundabouts Compared to pedestrians with no vision impairments, pedestrians who have vision impairments typically have longer wait times at roundabouts because they are unable to take...
