Sheriff Road–River Terrace Line

U4
Sheriff Road-River Terrace Line
Overview
SystemMetrobus
OperatorWashington Metropolitan Area Transit Authority
GarageBladensburg
LiveryLocal
Began service1949
Route
LocaleNortheast
Communities servedCentral Northeast, Deanwood, River Terrace
Landmarks servedMinnesota Avenue station, River Terrace, Sheriff Road
StartMinnesota Avenue station
ViaSheriff Road NE, Minnesota Avenue NE, Benning Road NE
EndEastern Avenue & Chapelwood Lane NE (Sheriff Road)
33rd & Blaine Streets NE (River Terrace)
Length25-30 minutes
Service
LevelDaily
Frequency13-15 minutes (Weekday peak hours)
30 minutes (Off-peak hours)
Operates4:42 AM – 12:20 AM
Ridership256,930 (FY 2024)
TransfersSmarTrip only
TimetableSheriff Road-River Terrace Line
 T18  {{{system_nav}}}  U5 

The Sheriff Road–River Terrace Line, designated as Route U4, is a daily bus route operated by the Washington Metropolitan Area Transit Authority between Minnesota Avenue station of the Orange Line of the Washington Metro & Sheriff Road NE & Lee Street NE (Sheriff Road) or 33rd Street NE & Blaine Street NE (River Terrace). Route U4 operates every 13–15 minutes during peak hours, and 30 minutes at all other times. Route U4 trips roughly take 30 minutes.