Road signs in Brunei are generally circular with a white border and symbol on a blue background. They usually indicate something all drivers must do (e.g. keep left) or a facility available to certain classes of traffic (e.g. pedal cycles only). Warning signs warn of possible dangers or unusual conditions ahead and alert motorists on the hazards to expect. They are usually shaped as triangles with a red border. Information signs are signs that may be mounted to indicate a certain condition or nature of the road ahead that motorists need to take note. They are independent of existing mandatory and prohibitive signs. Such
Memorial Drive (Houston) ramps at Shepherd Drive. Motorists can enter Memorial Drive from northbound (by way of the I-45 northbound/Pease Street distributor ramp) or southbound Houston Avenue, Prairie Street, and Capitol Street. Motorists exit either to I-45 southbound and Pierce, Jefferson and Bagby Streets (by way of the Heiner Street distributor elevated ramp), Rusk Street, or Texas Avenue. Most of this parkway is three lanes in each direction. This section of Memorial Drive hugs the north bank of Buffalo Bayou, crossing over it twice near Glenwood Cemetery, while Allen Parkway follows the south bank of the Bayou. There are continuous bike paths and