Louisiana Highway 1090
|Maintained by Louisiana DOTD|
|Length:||4.52 mi (7.27 km)|
|South end:||US 190 east of Slidell|
|North end:||I‑59 / US 11 south of Pearl River|
Louisiana Highway 1090 (LA 1090) is a state highway in Louisiana that serves St. Tammany Parish. It spans 4.52 miles (7.27 km) in a south to north direction. It is known locally as North Military Road.
LA 1090 begins at a junction with US 190 (Gause Boulevard/South Military Road). It heads northward and passes over (but does not connect to) Interstate 10. After paralleling Interstate 59 to the east, it ends at a diamond interchange with Interstate 59 and US 11 (exit 3).
LA 1090 is an undivided, two-lane road for its entire length.
The entire highway is in St. Tammany Parish.
|Slidell||0.00||0.00||US 190 (Gause Boulevard, S. Military Road)|
|Pearl River||4.52||7.27|| I‑59 / US 11 north
US 11 south (Concord Boulevard)
|1.000 mi = 1.609 km; 1.000 km = 0.621 mi