Louisiana Highway 19 (LA 19) is a state highway located in southeastern Louisiana, it runs in a north–south direction from U.S. Highway 61 (US 61) in Baton Rouge, the capital of the U.S. state of Louisiana, and its second-largest city, to the Mississippi state line north of which city?
Louisiana Highway 19:  It runs 33.93 mi in a north–south direction from U.S. Highway 61 (US 61) in Baton Rouge to the Mississippi state line north of Norwood. Baton Rouge, Louisiana:  It forms the parish seat of East Baton Rouge Parish and is located on the eastern bank of the Mississippi River.
Norwood