bump-out n.— «The streetscape design also calls for an improvement in pedestrian safety. Areas of the sidewalk will protrude into the street, essentially creating pedestrian peninsulas, where walkers can wait to cross the street. The bump...
speed table n. a flat, raised road surface intended to slow traffic. Editorial Note: A speed table is longer and flatter than a speed bump. It sometimes is a part of, or does double-duty as, a raised crosswalk. (source: Double-Tongued Dictionary)
chicane n. a barricaded, tightly curved, or zig-zagged roadway that forces traffic to slow while still permitting it to pass; the series of structures which form such a roadway. (source: Double-Tongued Dictionary)