List of state highways in Louisiana (650–699)
Wikimedia list article

The following is a list of state highways in the U.S. state of Louisiana designated in the 650–699 range.
Louisiana Highway 650
Louisiana Highway 650 (LA 650) ran 3.5 miles (5.6 km) in a southeast to northwest direction between Gray and Schriever, Terrebonne Parish.
From the southeast, LA 650 began at an intersection with LA 316 (Bayou Blue Road) at a point just east of Gray. It proceeded in a northerly direction along Bayou Blue Bypass Road. LA 650 briefly jogged to the east then back to the north, separating from Bayou Blue Bypass Road. It continued north along the Terrebonne – Lafourche Parish line to Martinez Road. Here it turned west onto Waterplant Road, skirting the southern boundary of Schriever. LA 650 entered Schriever then made a jog to the north and back to the west, proceeding to its terminus at LA 24.
LA 650 was an undivided two-lane highway for its entire length.
The entire highway was in Terrebonne Parish.
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