Business U.S. Federal Route 30 runs east-west across Central Chester County. This runs along a former alignement of U.S. Rt. 30; which has been since relocated to a freeway nearby. It goes from U.S. Rt. 30, near Parkesburg, to U.S. Rt. 30/202, near Frazer. There are two truck routes within Chester County for BUSN U.S. Rt. 30. One at Coatesville, and one at Downingtown. BUSN U.S. Rt 30 passes through the following towns in Chester County. Sadsburyville Hayti Coatesville Thorndale Downingtown Exton BUSN U.S. Rt. 30 is multi-plexed in Chester County. Pennsylvania State Route 82, at Coatesville. U.S. Rt. 322, at Downingtown. TRUCK U.S. Rt. 322, near Downingtown. BUSN U.S. Rt. 30 intersects the following highways in Chester County. U.S. Rt. 30, near Parkesburg. ALT TRUCK BUSN U.S. Rt. 30, near Coatesville. Pennsylvania State Route 82, at Coatesville. ALT TRUCK BUSN U.S. Rt. 30, near Coatesville. Pennsylvania State Route 82, at Coatesville. Pennsylvania State Route 340, at Thorndale. U.S. Rt. 322, at Downingtown. U.S. Rt. 322, at Downingtown. TRUCK U.S. Rt. 322, near Downingtown. ALT TRUCK BUSN U.S. Rt. 30, near Downington. ALT TRUCK U.S. Rt. 322, near Downingtown. Pennsylvania State Route 282, at Downingtown. Pennsylvania State Route 113, at Downingtown. ALT TRUCK BUSN U.S. Rt. 30, near Coatesville. ALT TRUCK U.S. Rt. 322, near Downingtown. TRUCK U.S. Rt. 322, near Downingtown. U.S. Rt. 30, near Downingtown. Pennsylvania State Route 100, at Exton. U.S. Rt. 30, near Frazer. U.S. Rt. 202, near Frazer. ALT TRUCK Pennsylvania State Route 352, at Frazer.
Branches of BUSN U.S. Rt. 30 in Chester County. A junction marker on SB PA St Rt 100. A set of guide markers on SB PA St Rt 100. EB BUSN U.S. Rt. 30 at PA St Rt 100.
