Louisiana Highway 945 is a state highway

State highway

State highway, state road or state route can refer to one of three related concepts, two of them related to a state or provincial government in a country that is divided into states or provinces :#A...

 in Louisiana

Louisiana

Louisiana is a state located in the southern region of the United States of America. Its capital is Baton Rouge and largest city is New Orleans. Louisiana is the only state in the U.S. with political subdivisions termed parishes, which are local governments equivalent to counties...

 which serves the city of Donaldsonville

Donaldsonville, Louisiana

Donaldsonville is a city in and the parish seat of Ascension Parish, Louisiana, United States, along the west bank of the Mississippi River. The population was 7,605 at the 2000 census. It is part of the Baton Rouge Metropolitan Statistical Area.-History:Acadians began to settle in the area in...

 in Ascension Parish

Ascension Parish, Louisiana

Ascension Parish is a parish located in the U.S. state of Louisiana. It is the fastest growing parish in the state. Its population is 107,215 which is 39.9% greater than the 2000 census...

. The highway spans 1.52 miles (2.4 km) from its western terminus at Louisiana Highway 308 to its eastern terminus at Louisiana Highway 3089

Louisiana Highway 3089

Louisiana Highway 3089 is a state highway in Louisiana that serves Ascension Parish. It spans in a west to east direction and is known in Donaldsonville as Albert Street and Marchand Drive.-Route description:...

.

Route description

LA 945 begins at a 3-way junction

3-way junction

A 3-way junction is a type of road junction with three arms. A Y junction generally has 3 arms of equal size...

 with LA 308 in south Donaldsonville. This intersection is just south of the Bayou Rigaud and LA 1

Louisiana Highway 1

Louisiana Highway 1 is a state highway in Louisiana. At 436.20 miles , it is the longest numbered highway of any class in Louisiana. It runs diagonally across the state, connecting the oil and gas fields near the island of Grand Isle with the northwest corner of the state, north of Shreveport.The...

. The highway heads south-southeast from the intersection as an undivided two-lane urban road. This section of road is locally known as Vatican Drive. LA 945 continues as Vatican Drive for 0.6 mile (0.965604 km) until it reaches another 3-way intersection with a road locally known as St. Patrick Street. The highway then turns onto St. Patrick Street, headed northeast. It continues as an undivided urban road for 0.8 miles (1.3 km) until it reaches LA 3089 shortly after passing under a railroad overpass.

Junction list

Parish	Location	Mile	Junction	Notes
Ascension Ascension Parish, Louisiana Ascension Parish is a parish located in the U.S. state of Louisiana. It is the fastest growing parish in the state. Its population is 107,215 which is 39.9% greater than the 2000 census...	Donaldsonville Donaldsonville, Louisiana Donaldsonville is a city in and the parish seat of Ascension Parish, Louisiana, United States, along the west bank of the Mississippi River. The population was 7,605 at the 2000 census. It is part of the Baton Rouge Metropolitan Statistical Area.-History:Acadians began to settle in the area in...	Western terminus of LA 945
		0.00	LA 308
		1.52	LA 3089 Louisiana Highway 3089 Louisiana Highway 3089 is a state highway in Louisiana that serves Ascension Parish. It spans in a west to east direction and is known in Donaldsonville as Albert Street and Marchand Drive.-Route description:...
		Eastern terminus of LA 945