White House Grounds Upgrade: Trump is reportedly weighing a permanent Marine One helipad on the White House South Lawn to stop the new VH-92A Patriot’s exhaust from scorching grass—an issue that’s been chased since 2018 and could be installed as soon as this summer. Holiday Traffic Relief: Tennessee will suspend most road construction lane closures for Memorial Day travel, while drivers may still hit slowdowns in long-term work zones. Major Rail Cost Reset: UK government will publish HS2’s updated cost and a revised timetable, with options on the table including slower speeds to trim costs. Bridge-and-Interstate Push: Louisville’s I-65 will shut for two months starting June 1 to replace three bridges, with crews ready to start immediately after the cutoff. Decarbonisation Drive: Hong Kong’s Construction Industry Council revamps its Sustainable Construction Award with new low-carbon requirements and tighter team accountability. Legal Pressure on Pipelines: Wisconsin’s judge has ordered a partial freeze on Enbridge’s Line 5 reroute construction. Market Heat: April producer prices jumped sharply, with energy costs—diesel, gasoline, and asphalt—continuing to squeeze construction margins.