Corporate Headquarters

ICF International is located about 15 miles from downtown Washington, DC, and 20 miles from Ronald Reagan Washington National Airport. Travel time can vary significantly depending on traffic. Expect a 25-35 minute drive during non-rush hour.

By Taxi:
Cab fare is approximately US$25-30 fare from National Airport.

By Car:
From National Airport and downtown Washington, follow signs for the George Washington Memorial Parkway North (GW Parkway) toward Rosslyn. Continue using the appropriate directions below, depending on time of day.

Via I-66 West: From the George Washington Parkway or I-495, take I-66 West toward Manassas/Front Royal to Exit 62 Nutley Street South. I-66 West "outside the Beltway" (west of I-495) is open to all traffic at all times, with additional designated High Occupancy Vehicle (HOV—2 persons or more) lanes during afternoon rush hour. On Nutley Street, turn right at the second traffic light onto Hermosa Drive. Take the first left into the ICF International complex, and follow the signs for visitors' parking in the garage. Walk across the street and enter the building on the right. You must sign in at the main lobby reception area.

Via I-66 During Afternoon Rush Hour: I-66 West "inside the Beltway" (east of I-495) is limited to HOV or Dulles Airport traffic during rush hour. During this period, follow the George Washington Parkway east to I-495 South toward Springfield. Exit onto I-66 West and follow the "Via I-66 West" directions above.

By Train (Amtrak):
From Union Station in Washington, DC, take the Metro's Red Line toward Shady Grove. At the Metro Center station, transfer to the Orange Line west to Vienna, then follow the "From Vienna Metro station" directions below.

By Public Transportation:
Metrorail (1.202.637.7000) fares vary depending on starting point and time of day but will not exceed US$3.90 one-way, and farecards may be purchased from machines located at any station.

• From National Airport, take the Blue Line to the Rosslyn Metro Station. At Rosslyn, transfer to the Orange Line west to Vienna.
• From downtown Washington, transfer to the Orange Line at the Metro Center Station and take it west to Vienna.

From Vienna Metro station: ICF International headquarters is located walking distance from the Vienna Metro station, the last stop in Virginia on the Orange Line, and free shuttle service is available from the Metro for visitors. Exit through the turnstile, and turn right toward the "South" street-level exit. Once outside, turn left and walk to the fifth shuttle stop marked "ICF International." Continuous round-trip shuttle service runs every 10-15 minutes from 7:00 a.m. until 7:55 p.m., Monday through Friday. When the shuttle bus arrives, enter the building on the right and sign in at the main lobby reception area.

By Taxi:
Cab fare is approximately US$25-30 fare from Dulles Airport.

By Car:
From Dulles Airport, take the Dulles Access Road to Exit 1. Turn right at the light onto Sully Road (Route 28 South). Take Sully Road for approximately 10 miles to I-66 East, a left exit (the ramp is just past the Braddock Road intersection).

Via I-66 East: I-66 East "outside the Beltway" (west of I-495) is open to all traffic at all times, with additional designated HOV lanes during morning rush hour. Take I-66 East to Exit 62 Nutley Street South. On the exit ramp, bear to the left toward Nutley Street (not toward the Vienna Metro station). On Nutley Street, turn right at the second traffic light onto Hermosa Drive. Take the first left into the ICF International complex, and follow the signs for visitors' parking in the garage. Walk across the street and enter the building on the right. You must sign in at the main lobby reception area.

By Public Transportation:
Washington Flyer Coach Service (1.888.WASHFLY or 1.703.661.6655) provides bus service between Dulles Airport and the West Falls Church Metro Station every 30 minutes for US$8 (US$14 round-trip). Metrorail (1.202.637.7000) fares vary depending on starting point and time of day but will not exceed US$3.90 one-way, and farecards may be purchased from machines located at any station.

From the West Falls Church station, take the Metro's Orange Line west one stop to Vienna. ICF International headquarters is located walking distance from the Vienna Metro station, the last stop in Virginia on the Orange Line, and free shuttle service is available from the Metro for visitors. Exit through the turnstile, and turn right toward the "South" street-level exit. Once outside, turn left and walk to the fifth shuttle stop marked "ICF International." Continuous round-trip shuttle service runs every 10-15 minutes from 7:00 a.m. until 7:55 p.m., Monday through Friday. When the shuttle bus arrives, enter the building on the right and sign in at the main lobby reception area.

Take I-495 to I-66 West toward Manassas/Front Royal and exit at Exit 62 Nutley Street South. I-66 West "outside the Beltway" (west of I-495) is open to all traffic at all times, with additional designated HOV lanes during afternoon rush hour. On Nutley Street, turn right at the second traffic light onto Hermosa Drive. Take the first left into the ICF International complex, and follow the signs for visitors' parking in the garage. Walk across the street and enter the building on the right. You must sign in at the main lobby reception area.