Priority Routes List for South Louisiana during Hurricane Isaac

New Orleans Area

• I-10 (Orleans, Jefferson and St. Charles Parishes)
• I-610 (Orleans Parish)
• I-310 (St. Charles Parish)
• I-510 (Orleans Parish)
• U.S. 90 (Orleans, Jefferson, St. Charles, Lafourche and Terrebonne Parishes)
• U.S. 61 (Orleans, Jefferson and St. Charles Parishes)
• U.S. 90B (Orleans and Jefferson Parishes)
• LA 18 (Jefferson and St. Charles Parishes)
• LA 48 (Jefferson and St. Charles Parishes)
• U.S. 11 (Orleans Parish)
• LA 23 (Jefferson and Plaquemines Parishes)
• LA 46 (Orleans and St. Bernard Parishes)
• LA 39 (Orleans, St. Bernard and Plaquemines Parishes)
• LA 47 (Orleans and St. Bernard Parishes)
• LA 1 (Jefferson, Lafourche and Terrebonne Parishes)
• LA 24 (Lafourche and Terrebonne Parishes)
• LA 182 (Lafourche and Terrebonne Parishes)
• LA 24 (Lafourche and Terrebonne Parishes)
• LA 20 (Lafourche and Terrebonne Parishes)
• LA 311 (Terrebonne Parish)
• LA 3134 (Jefferson Parish)
•  LA 45 (Jefferson Parish) 

Slidell/Hammond Area

·         I-10, I-12, I-55, I-59

·         US 11 from Lake Pontchartrain to I-59

·         US 51 from US 61 to Mississippi State Line

·         US 61 from St. Charles Parish Line to St. James Parish Line

·         US 90 from Orleans Parish Line to Mississippi State Line

·         US 190 from East Baton Rouge Parish Line to Amite River

·         LA 16 from Livingston Parish Line to LA 449 to LA 37 to LA 43 to Mississippi State Line

·         LA 25 from St Tammany Parish Line through Washington Parish to Mississippi State Line

·         LA 41 in St Tammany Parish through Washington Parish to Mississippi State Line

Lafayette Area

• I-10 from Jefferson Davis Parish Line to Iberville Parish Line
• I-49 from I-10 to Avoyelles Parish Line
• U.S. 90 from I-10 to Assumption Parish Line
• LA 182 from Morgan City to Assumption Parish Line
• U.S. 190 from I-49 to Pointe Coupee Parish Line
• LA 82 from Cameron Parish Line to La. 14 Bypass
• LA 317 from Bayou Sale to La. 182
• LA 319 at La. 83
• LA 3184 from La. 3025 to I-10
• LA 14 from Cameron Parish Line to La. 182 

Baton Rouge/Livingston Area

• I-10 from St. Martin/Iberville Parish Line to St. John/St. James Parish Line
• I-12 from I-10/I-12 Split to East Baton Rouge/Livingston Parish Line
• I-110 from Jct. I-110/I-10 north to US 61
• US 190 from St. Landry/Pointe Coupee Parish Line to East Baton Rouge/Livingston Parish Line
• US- 61 from LA/MS State Line to St. James/St. John Parish Line
• LA 1 Pointe Coupee/Avoyelles Parish Line to Assumption/Lafourche Parish Line
• LA 19 from LA/MS State Line to US 61
• LA 67 from LA/MS State Line to US 61
• LA 3127/LA 70 junction to St. James/St. John the Baptist Parish Line
• LA 70 from St. Martin/Assumption Parish Line to LA 22

Central Louisiana Area

• I-49
• US 71
• US 84
• US 165
• US 167
• US 171
• LA 1
• LA 6
• LA 8
• LA 9
• LA 10