Due to construction work on the Northbound lanes of US 75, the direct connect ramp from the Sam Rayburn Tollway to northbound US 75 will be detoured to the US 75 Northbound Frontage Road at the El Dorado Parkway exit. Northbound US 75 will be closed and traffic detoured to the US 75 Northbound Frontage Road at the El Dorado Parkway exit. US 75 will be closed from January 10 at 10 p.m. to January 11 at 6 a.m. (overnight). The NTTA is advising motorists to detour US 75 via Eldorado Parkway exit and local streets as shown in the detour map linked below.