Keep Hitching Post Lane at higher classification inside intersection with Old Bridge Road.
Use highway=traffic_signals for standalone crossing on Montrose Road near North Farm Lane.
Add benches on Breezewood Terrace and Hollow Tree Lane.
Federal Plaza: Add some bicycle parking and benches; update Trader Joe's opening hours.
Add median break on Tower Oaks Boulevard south of Preserve Parkway.
Josiah Henson Parkway & Northpark Drive: Add bicycle facilities, traffic signals, crosswalk.
11564 Rockville Pike is no longer a McDonald's.
Yuan Fu Vegetarian does not occupy the whole building.
FIx name of Patuxent Wetland Park per several signs.
Reassign portion of Kepler Drive to Steinbeck Avenue according to sign at Crown Park Avenue.
The supermarket in Walnut Hill Shopping Center is now an Aldi.
The westbound service road on the north side of K St NW must turn right at 17th St NW per a sign.
2115 East Jefferson Street has been demolished.
Add traffic circle at Luxmanor Road and Roseland Drive.
Add bicycle parking at Tilden Middle School.
Add some bicycle parking at Wintergreen Plaza.
Add some bicycle parking at Park Potomac.
Add right turn restriction from Tilden Lane to Roseland Drive.