Louisiana Highway 40

Louisiana Highway 40
	290x172px
Route information
	Maintained by Louisiana DOTD
Length:	53.2 mi (85.6 km)
Major junctions
West end:	LA 43 near Montpelier
	I-55 near Independence; US 71 in Independence
East end:	LA 41 in Bush
Location
Parishes:	Livingston, Tangipahoa, St. Tammany
Highway system

Louisiana Highway 40 (LA 40) is a 53.2-mile-long (85.6 km) east-west state highway in Louisiana, extending from Louisiana Highway 43 at its western end, crossing Interstate 55 in Independence, ending at Louisiana Highway 41 at its eastern end in Bush.^[1]

Major junctions

Parish	Location	mi^[1]	km	Destinations	Notes
Livingston		0.0	0.0	LA 43 – Albany
Tangipahoa		5.5– 5.9	8.9– 9.5	I-55 – Hammond, Jackson, MS	Exit 40 (I-55)
	Independence	7.2	11.6	US 71 (West Railroad Avenue) – Hammond, Amite City
		9.1	14.6	LA 1054 north	Southern terminus of LA 1054
	Loranger	13.8	22.2	LA 1062 north / Milk Plant Road	Southern terminus of LA 1062
		15.8	25.4	LA 442 west / LA 443 south	Eastern terminus of LA 442; northern terminus of LA 443
		20.9	33.6	LA 445 south	Western end of LA 445 concurrency
		22.0	35.4	LA 445 north	Eastern end of LA 445 concurrency
St. Tammany	Folsom	30.1	48.4	LA 25 south (Orange Street) / Garfield Street – Covington	Western end of LA 25 concurrency
	Folsom	30.2	48.6	LA 25 north (Orange Street) / Cleveland Street – Franklinton	Eastern end of LA 25 concurrency
		34.9	56.2	LA 437 north	Western end of LA 437 concurrency
		38.4	61.8	LA 437 south – Covington	Eastern end of LA 437 concurrency
		38.8	62.4	LA 1129 north	Southern terminus of LA 1129
		45.1	72.6	LA 1082 south	Northern terminus of LA 1082
		46.8	75.3	LA 1083 south	Northern terminus of LA 1083
	Bush	51.7	83.2	LA 21 south / Daisy Drive	Western end of LA 21 concurrency
		52.2	84.0	LA 21 north / Columbia Road	Eastern end of LA 21 concurrency
		53.2	85.6	LA 41
1.000 mi = 1.609 km; 1.000 km = 0.621 mi Concurrency terminus