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 Louisiana Highway 19 (LA 19) is a state highway located in southeastern Louisiana. 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.
Louisiana meridian The Louisiana meridian, in longitude 92° 24′ 15″ west of Greenwich, extends from the Gulf of Mexico to the north boundary of Louisiana, and with the baseline through the initial point conforming to the parallel of 31° north latitude, governs all the surveys in the state west of the Mississippi River.