Park Ave. Corridor, Town of Breckenridge, CO

Pleasant Hill and Olympic Blvd., Lafayette CA

Holman Highway 68/Highway 1 Roundabout, Monterey, CA

Jaye St./Montgomery Ave. Roundabout, Porterville, CA

S. 42nd St. and Jasper Rd., Roundabout, Springfield, OR

Laney Walker Blvd. and Central Ave. Roundabouts, Augusta, GA

Brighton Ave./Deering Ave./Falmouth St. Roundabouts, Portland, ME

Coffman and Brand Roads, Dublin, OH

Baker and 1st Sts. Roundabout, Wisconsin Rapids, WI

Town Line and Good Hope Rds. Roundabout, Lannon, WI

Elmwood Ave. and Hermosa St. Roundabout, Lindsay, CA

Cty M and Brookfield Rd. Roundabout, Brookfield, WI

S. Golden Rd. and Moss St. Roundabout, Golden, CO

Woodgate and Ogden Rds. Roundabout, Montrose, CO

Johnsburg and North Chapel Hill Rd. Roundabout, Johnsburg, IL

STH 284 and 15th Street Roundabout, Waconia, MN

Main and Market Sts. Roundabout, New Albany, OH

Rocky Mountain Avenue Roundabouts, Loveland, CO

Shasta View Drive Roundabout, Redding, CA

Essex and Beacon Pointe Dr. Roundabout, Hoffman Estates, IL

Arboretum Parkway Roundabouts, Kalamazoo, MI

Diamond Dr. and San Ildefonso Rd. Roundabout, Los Alamos, NM