The document lists various locations that have implemented roundabouts including multiple cities in Colorado, Washington, Michigan, Florida, New York, Oregon and Arizona. It notes the number of roundabouts installed in series on certain roads in these locations. It argues that roundabouts are a good idea that create better and safer transportation for all users wherever they are implemented.

1. Roundabout Series Golden & Avon CO

2. AVON, COLORADO 6 roundabouts on Post Rd

3. AVON, COLORADO 5 roundabouts on Avon Rd d

4. GIG HARBOR, WASHINGTON 3 roundabouts in series on Borgen Blvd. d

5. UNIVERSITY PLACE, WASHINGTON 4 roundabouts in series on Grandview

6. FARMINGTON HILLS, MICHIGAN 8 roundabouts in series

7. JUPITER, FLORIDA 3 roundabouts in series

8. MALTA, NEW YORK 5 roundabouts in series

9. BEND, OREGON 6 roundabouts in series

10. CARMEL, INDIANA 4 roundabouts in series

11. SR 179 ARIZONA 11 roundabouts on 9 miles

12. OAK CREEK, ARIZONA 4 roundabouts in series

13. SEDONA, ARIZONA 7 roundabouts in series

14. GOLDEN, Colorado

18. WHY THIS IS A GOOD IDEA! BETTER FOR EVERYONE WHERE EVER YOU LIVE

21. The 2020 Master Plan reconnects Downtown & Bayfront & Neighborhoods & Keys