BEM Announces Temporary Traffic Diversion on Prachachimrathayawa Expressway May 25-26, 2026
BEM will divert traffic on Prachachimrathayawa Expressway near Rama VII Bridge on May 25-26 for variable message sign upgrades, with two 10-minute complete lane closures during late-night hours.
Bangkok Expressway and Metro Public Company Limited (BEM) has announced temporary traffic diversions on the Prachachimrathayawa Expressway near Rama VII Bridge outbound at km 12+500B. The work is necessary for maintenance and upgrades to the variable message signs (VMS) to enhance user safety. The project runs from May 25-26, 2026 between 10 p.m. and 4 a.m. During this period, regular traffic flow will continue on available lanes, except for two complete lane closures of 10 minutes each: 11:30-11:40 p.m. and 11:55 p.m. to 12:05 a.m. on May 25, when no through traffic will be permitted. BEM requests that drivers exercise caution in this area, observe all traffic warning signs and signals, and strictly follow traffic markings for safety. Apologies for any inconvenience caused. For further information, call 02-555-0255.
