Turn-by-turn directions from USM to Dallas:
Get on I-20W/US 49 N in Richland
(Starting at Southern Miss)
-Head south on Northwood Dr.
-Turn left of US 49N
-Turn left at the 1st cross street onto US 49 N (84.3 miles)
-Use the right 3 lanes to take the I-20 W/I-55/US-49 N ramp to Jackson (1 mile)
-Keep left at the fork, follow signs for I-55 S/I-20 W/US 49 N/South Jackson and merge onto I-20W/US 49 N
Follow I-20 W to Griffin Street W in Dallas. Take exit 45 from I-30W.
-Merge onto I-20 W/US 49 N
-Keep right at the fork to continue on I-20W
-Keep left at the fork to stay on I-20 W, follow signs for Vicksburg (367 miles)
(At this time, you'll be passing through Louisiana and entering Texas)
-Keep right at the fork to continue on TX-557 Spur W, follow signs for US-80 W/Dallas
-Continue onto US-80 W (18.9 mi)
-Continue on I-30 W (6.5 miles)
-Use the 2nd from the right lane to stay on I-30 W
-Use the left lane to take exit 45 for Ervay Street
Continue on Griffin St. W to your destination
-Continue onto Griffin St. W
-Turn right onto S Akard St.
(You will have reached your destination: Dallas, Texas.)