Roundabout Coloring Book (c/o City of Bend, Oregon) Roundabout Programs and Guides Sugar Land, TX Fort Worth, TX Denton, TX Frisco, TX McKinney, TX Weatherford, TX NCHRP 672 (supersedes old FHWA guide) Roundabouts: An Informational Guide (superseded by NCHRP 672) Texas Roundabout Guidelines Report Louisiana Kansas Wisconsin Minnesota New York Pennslyvania Washington Oregon