DALLAS NORTH TOLLWAY - Thursday, Sept. 5, through the morning of Friday, Sept. 6 (Overnight) The northbound DNT to westbound I-635 direct-connector ramp will be closed overnight from 10 p.m. Thursday, Sept. 5, to 5 a.m. Friday, Sept. 6. DALLAS NORTH TOLLWAY - Wednesday, Sept. 4 through the morning...