A section of Sydney’s M5 East Motorway eastbound tunnel remains closed Wednesday, causing significant traffic delays for commuters. The closure is due to urgent, unspecified emergency safety works. Authorities have not yet confirmed when the tunnel will reopen, but anticipate disruption lasting into the afternoon. Motorists are advised to avoid the area and seek alternative routes where possible. The incident has resulted in substantial congestion on surrounding roads as traffic is diverted. Transport officials are working to rectify the safety issues and reopen the tunnel as quickly as safely possible, but have not provided a firm timeline for completion. This closure highlights ongoing infrastructure challenges within Sydney’s road network.