Fictional Exit Guide

From:  Rayne, LA
To: 
East New Orleans, LA

This is my idea for what REALLY should happen to the I-49 South proposal.  The routing of US 90 between Lafayette and New Orleans is far more east/west than it is north/south.  Also, approaching the New Orleans area, the route goes southwest/northeast, which means under the proposed scenario, heading "southbound" on I-49 in that area, you'll really be heading "northeast".  My proposal is to reroute I-10 onto it, solving the problem.  I also add some construction for an additional eastern "loop" of New Orleans, and reroute I-10 onto it.  This loop utilizes mostly undeveloped land (except near Lafayette St and the Westbank) and I-510.

This fictional guide goes from west to east, as the mileposts do, so if you are heading westbound, go to the bottom and scroll up.   It includes some stretches that are on existing real-life highways.   I've included additional lanes on some stretches that I feel need them, as well as adding a couple routes and modifying a few interchanges.  Mileages are rough and may not reflect actual mileage along the corridor.  Route shields framed in blue indicate Exit List continuations (click on the shield to continue).

Eastbound
Scroll Down

Westbound
Scroll Up

Notes

lim70.gif (1511 bytes)

WEST
Lake Charles
lim70.gif (1511 bytes)

 

Exit 89

EAST
Lafayette
Baton Rouge

Trumpet interchange
WB 12 to EB 10 is 30 MPH loop

EAST

2 lanes each direction

Exit 90


Rayne
Duson

Folded-diamond to EAST

Lafayette Parish

Acadia Parish

Milepost 91.4
Bayou Queue de Tortue

Exit 94

LA 343
Duson

 

Exit 101

US 167
Abbeville
Lafayette

Partial-cloverleaf/diamond
EB-NB is 25 MPH loop

Exit 106

LA 339
South Lafayette

 

Exit 108

LA 89
Youngsville
Broussard

 
St. Martin Parish

Lafayette Parish

Milepost 112.4

Exit 113

NORTH
Lafayette
Alexandria

Trumpet interchange
EB-NB is 25 MPH loop

3rd lane gain from SB on-ramp 3rd lane drop at Exit 113
Iberia Parish

St. Martin Parish

Milepost 112.4

Exit 115

LA 88
Delcambre

NORTH

Exit 119

LA 675, TO LA 3212
Jefferson Island
New Iberia

 

Exit 121AB

LA 14
New Iberia
Delcombre
Avery Island

Partial-cloverleaf/diamond
WB 10 to WB 14 and EB 10 to EB 14 are 20 MPH loops

3rd lane drop at Exit 121B 3rd lane gain from NB on-ramp

Exit 123

Port of Iberia

 

Exit 124

LA 83
Lydia

 

Exit 127

Darnell Rd
Cypremont Point
Weeks Island
Loreauville

 

Exit 130

LA 85
Boudreaux

 

Exit 133

LA 668
Jeanerette

NORTH

St. Mary Parish

Iberia Parish

Milepost 134.1

Exit 136

LA 318
Port of West St Mary
Sorrel

 

Exit 141

LA 83
Baldwin
Louisa

Folded-diamond to WEST
25 MPH on loops

Exit 144

LA 3211
Franklin

 

Exit 150

LA 3215
Garden City

Folded-diamond to EAST
20 MPH on loops

Exit 152

LA 317
Centerville
Burns Point

 

WEST

Exit 156

WEST
Centerville

 

EAST

Exit 157

LA 182 EAST

 

Exit 162A

LA 182
Patterson

 

Exit 162B

LA 182
Bayou Vista

 

Exit 165

Thurgerson Rd

 

Exit 166

Berwick

Half-diamond to/from WEST
Partial-directional to/from EAST

Morgan City Next 3 Interchanges

Atchafalaya Basin Main Channel Milepost 167.1

Exit 167

Federal Ave

 

Half-diamond to/from WEST
NO TRUCKS

 

WEST

Exit 168

EAST
LA 70
Brashear Ave

 

EAST

Exit 169

East Blvd

 

 

Morgan City Next 2 Interchanges

Exit 174

Amelia

Complex interchange
EB on-ramp is loop
WB off-ramp is floyver

Assumption Parish

St. Mary Parish

Milepost 174.7
Bayou Boeuf

Exit 175

LA 662
Boeuf
Bayou L'Orse

Complex interchange
WB on-ramp is loop
EB off-ramp is floyver

Terrebonne Parish

Assumption Parish

Milepost 177.7

Exit 177

LA 622  TO

 

Exit 182

LA 20
Gibson

Trumpet interchange
WB on-ramp is loop

Exit 186

LA 20
Chacahoula
Thibodaux

Folded-diamond to EAST

Exit 192

LA 311
Ellsworth

Folded-diamond to WEST

Exit 194

LA 24
(LA 659)
Houma
Thibodaux

Elongated diamond

Exit 196

LA 316

 
Lafourche Parish

Terrebonne Parish

Milepost 196.0
At LA 316

Exit 202


Houma
Raceland

Folded-diamond to EAST

Exit 207A

LA 1
Thibodaux
Lockport

Folded-diamond to WEST

 

Exit 207B

LA 308
Raceland
Grand Isle

Half-diamond to/from EAST

 

WEST

Exit 210

WEST, LA 307
Raceland

Folded-diamond to EAST

3rd lane gain from NB on-ramp 3rd lane drop at Exit 210

EAST

Exit 215

Godchaux Canal Access

 
4th lane gain from NB on-ramp 4th lane drop at Exit 215
St. Charles Parish

Lafourche Parish

Milepost 217.4
Bayou des Allemands

 

WEST

Exit 217

EAST
Expressway
Des Allemands
Paradis

 

Half-directional to/from WEST

4th lane drop at Exit 217 4th lane gain from SB on-ramp

EAST

 

Exit 218

LA 632
Des Allemands

Half-diamond to/from EAST

Exit 220

LA 306
Paradis

 

Milepost 220-227

Auxillary lanes between interchanges between Exit 220 and Exit 226

Exit 224

  TO NORTH
Hammond
Kenner
New Orleans Int'l Airport

3-way directional interchange

red-spd-ahd.gif (1476 bytes)

 

Exit 226

Texaco Rd
Boutte

 
Jefferson Parish

St. Charles Parish

Milepost 232.7

Exit 235

S Jamie Blvd
Avondale

 

Milepost 235-242

Auxillary lanes between interchanges between Exit 235 and Exit 242

Exit 237


Expressway
Avondale
Huey P. Long Bridge

Partial-directional/cloverleaf
EB-NB (EB US 90) and WB-SB (WB I-10) are 2-lane flyovers

red-spd-ahd.gif (1476 bytes) lim55.gif (1500 bytes)

 

Exit 239

Drake Ave
Louisiana St

Elongated diamond

Exit 240

Central Ave

 

Exit 241A

Westwood Dr

 

Exit 241B

Ames Blvd

blue_h.gif (227 bytes)

Exit 242

LA 45
Barataria Blvd
Ave D Jean Lafitte

 

Exit 243

MacArthur Blvd

 

Half-diamond to/from WEST

Exit 244

Manhattan Blvd

 

Exit 245


LA 18 WEST
Downtown New Orleans
Lafayette St

Complex 3-way directional

Exit 246

Fairfield Ave

 

Exit 247A

Terry Pkwy

NO access to Exit 247B from SB on-ramp

Exit 247B

LA 23 SOUTH
Belle Chase
Venice

 

Half-directional to/from WEST
NO access to Exit 247A from NB on-ramp

Exit 248

LA 428
Behrman Hwy

Exit 248

LA 428, TO LA 23
Behrman Hwy
Belle Chase
Venice

Single-Point Urban Interchange

Plaquemines Parish

Jefferson Parish

Milepost 248.6

3 lanes each direction

red-spd-ahd.gif (1476 bytes)

lim55.gif (1500 bytes)

 

Intracoastal Waterway Milepost 249.2

Exit 251

LA 406, LA 407
Woodland Hwy

Partial-cloverleaf/diamond
EB-NB is loop
WB off-ramp is loop

4th lane gain from EB on-ramp 4th lane drop at Exit 251
Orleans Parish

Plaquemines Parish

Milepost 251.2

Exit 252

English Turn Pkwy

 
St. Bernard Parish

Orleans Parish

Milepost 253.6-254.9
Mississippi River Bridge

Exit 255

LA 39
St. Bernard
Chalmette

 
4th lane drop at Exit 255 4th lane gain from WB on-ramp
Orleans Parish

St. Bernard Parish

Milepost 259.0
Bayou Bienvenue
 

Exit 259

LA 47
Chalmette

Half-directional to/from EAST

Intracoastal Waterway Milepost 260.4

Exit 260

Almonaster Blvd
To Old Gentilly Rd

 

Exit 261AB

us-090.gif (1426 bytes)
Expressway
Chef Menteur Hwy

Partial-cloverleaf/diamond
NB-WB and WB-SB are loops

Exit 262

Lake Forest Blvd

 

WEST

Exit 264AB

  LA 47
Little Woods
New Orleans

Partial-directional/cloverleaf
EB-NB and NB-WB are flyovers
WB-SB (WB I-10) is 2-lane flyover

EAST
Freeway
Slidell

Eastbound
Scroll Down

Westbound
Scroll Up

Notes

 

Fictional Exit Guide

From: East New Orleans, LA
To: Rayne, LA

Page last modified 20 November, 2004