WASHINGTON (WUSA9) -- Got road rage? Chances are the driver next to you does too.

D.C. and Baltimore are in the top five cities with the least courteous drivers, according to the 2014 In the Driver's Seat Road Rage Survey by AutoVantage.

The survey says drivers in the least courteous cities are most likely to cut off other vehicles, slam on their brakes and talk on their phones. Houston took the top spot, with Baltimore in third and D.C. in fourth.

For the second time in five years, Portland has been identified as the city with the most courteous drivers.

The survey's best and worst cities were:

Least Courteous

  1. Houston
  2. Atlanta
  3. Baltimore
  4. Washington, DC
  5. Boston

Most Courteous

  1. Portland
  2. Pittsburgh
  3. St. Louis
  4. San Francisco
  5. Charlotte

The 2014 In the Driver's Seat Road Rage Survey measured behavior, observation and attitudes related to "road rage" as reported in America's biggest cities, and provides an update to previous research completed in 2009.