A trailer truck experienced brake failure on the Pacific route at kilometer 13.5, resulting in a crash that downed three utility poles. Authorities are anticipating a road closure lasting between two and three hours to clear the wreckage and repair the damaged infrastructure. The incident caused significant disruption to traffic flow along this major highway. No immediate information regarding injuries has been released. Emergency services are currently on scene managing the situation and working to restore order. Motorists are advised to seek alternative routes and expect delays. The cause of the brake failure is currently under investigation.