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
Coral Reef Drive Southwest 157th Avenue, Coral Reef Drive forms the boundary between Country Walk and Richmond West. Here, it also becomes a palm-lined road, travelling along the back of houses on either side, increasing in width to four lanes after crossing Naranja Road (Southwest 147th Avenue). After crossing a canal, Coral Reef Drive continues to pass in between neighborhoods until it reaches a couple of small shopping malls and Lindgren Road (Southwest 137th Avenue), a northern portion of which is designated as SR 825. East of here, Coral Reef Drive passes along the southern boundary of Three Lakes; while to its south