Directions

Interstate Commission on the Potomac River Basin

Directions to ICPRB

ICPRB is on the fourth floor of 30 W Gude, which is the only five-story building in West Gude Office Park, located at the southwest corner of the intersection of Gude Drive and Frederick Road in Rockville, Md. Parking is free.

Click on the blue pushpin to get directions to ICPRB’s office located at 30 West Gude Drive, Suite 450, Rockville, MD 20850.


View directions to ICPRB in a larger map.

By Metro rail/bus

Google Maps now includes Metrorail, Metrobus, and Ride On transit route and schedule information. Use Google maps as you normally would but select ‘By Public Transit’ for public transportation directions. You can also select a future date and time by clicking the ‘Show options’ button.

By car, from the south (Capital Beltway (I-495)):

  1. Take I-270-SPUR north for 1.1 mi
  2. Bear right onto the I-270 Local Lanes toward Montrose Rd for 2.9 mi
  3. Take Exit #6B (MD-28 W/W Montgomery Ave/Darnestown) onto W Montgomery Ave (MD-28 W) for 1.4 mi
  4. Turn right onto W Gude Dr. for 1.5 mi
  5. Turn right into the West Gude office park.

By car, from points north and to the west (Frederick, Md.):

  1. Head south on I-270 for 23.6 mi
  2. Bear right onto I-270 Local Lanes for exit #8 toward Shady Grove Rd for 0.7 mi
  3. Take exit #8/Shady Grove Rd onto Shady Grove Rd toward Rockville for 0.7 mi
  4. Turn left onto Key West Ave (MD-28 E) toward W Montgomery Ave for 0.4 mi
  5. Bear left onto W Gude Dr. for 1.5 mi
  6. Turn right into the West Gude office park.

By car, from points north and to the east (Baltimore, Md.) via I-95 and I-495:

  1. I-95 south toward Washington
  2. Take Exit 27 (I-495 W toward Silver Spring) for 9.8 miles.
  3. Take Exit for I-270 N (Frederick) and follow directions above for “from the south”

By car, from points north and to the east (Baltimore, Md.) via the Inter County Connector:

The Inter County Connector (MD-200) is a toll road that can reduce travel time considerably to/from Baltimore. With an E-ZPass transponder, the toll is $3.20 or $4.00 depending on time of day. Without an E-ZPass, the toll is $4.00 or $6.00, with an invoice sent by mail to the address associated with car license plate.

  1. I-95 south toward Washington
  2. Take the exit onto MD-200 W for 16.3 mi
  3. Continue onto I-370 for 0.6 mi.
  4. Take the exit toward MD-355 S/N Frederick Rd for 0.4 mi
  5. Turn left onto MD-355 S/N Frederick Rd for 1.7 mi
  6. Turn right onto W Gude Dr for 0.1 mi.
  7. Turn left into the West Gude office park