Interstate 49

From Wikipedia, the free encyclopedia

Interstate 49
Main route of the Interstate Highway System
Length: 208.60 mi[1] (335.71 km)
Formed: 1984
South end: I-10/US 167 in Lafayette
North end: I-20 in Shreveport
Highways in Louisiana
Wikimedia Commons has media related to:

Interstate 49 (abbreviated I-49) is an intrastate interstate highway located entirely within the state of Louisiana in the southern United States. Its southern terminus is in Lafayette, Louisiana, at Interstate 10 while its northern terminus is in Shreveport, Louisiana, at Interstate 20.

Contents

[edit] Route description

Major cities
Bolded cities are officially-designated control cities for signs

I-49 begins its journey in Lafayette concurrent with U.S. Route 167 from I-10 to Opelousas at Exit 23. At Lafayette, motorists continuing southbound see the interstate highway change to U.S. 167 (Evangeline Thruway), a major thoroughfare taking travelers towards the heart of Lafayette. North of Lafayette, motorists on I-49 will parallel the ancient Mississippi river bed north of Carencro, and through Grand Coteau, just south of Opelousas.

After leaving Opelousas, I-49 traverses the relatively flat, fertile farmlands until reaching Alexandria. From there, the highway roughly follows the Red River and Louisiana 1, bypassing the historic city of Natchitoches to the west on its way to Shreveport. At Shreveport, the highway parallels a railroad line just to the east until its terminus at I-20 southwest of downtown.

[edit] History

The original plans for interstate highways in Louisiana only included Interstates 10 and 20 with no connection in between. After Interstate 55 was added in the 1950s, the state considered building a toll road to connect I-10 in southwestern Louisiana and I-20 in the northern part of the state, but later rejected the idea.

In the mid 1970s, The Federal Highway Administration approved an Interstate highway to run between I-10 and I-20, beginning at I-10 in Lafayette and ending at I-20 in Shreveport. The mileage was gained from mileage released from other highways the state did not build as well as 153 miles from a supplemental reserve.[2]

Construction of I-49 began in the early 1980s and after several delays, most of the highway was open by the early 1990s. The entire length of the 212-mile road was completed May 1, 1996 when a 16.6 mile section of highway in Alexandria named the Martin Luther King Jr. Highway was completed. The total cost of I-49's construction was about $1.38 billion.

[edit] Future

Long-term plans call for I-49 to be extended southeastward from Lafayette to New Orleans; and northward from Shreveport to Kansas City, Missouri.

Construction for the extension north is already underway in southwest Missouri, northern and southwestern Arkansas, and in northern Louisiana.

These plans may result in pieces of this interstate being disconnected. Once Arkansas and Missouri finish the Bella Vista Bypass, mentioned below, both states plan to rename I-540/U.S. 71 as I-49[3] long before construction begins across west-central Arkansas, though AASHTO has denied the designation for the Missouri portion. [1]

[edit] Louisiana

State transportation officials are currently working on plans to extend Interstate 49 to the south and east, from Lafayette to New Orleans roughly following the path of the current U.S. 90, which is at present a four-lane divided highway between the two cities. However, from Morgan City to near Raceland, U.S. 90 is an interstate-standard freeway, bypassing Houma to the north.

In the Lafayette area, the project is divided into two projects, the I-49 Connector and the rest of the interstate from the Lafayette Regional Airport to LA 88. The I-49 Connector has a record of decision and is currently in the process of formulating the Environmental Impact Study. It is planned to be a six-lane elevated freeway, passing to the right of the current Evangeline Thruway corridor, as to be closer to the Central Business District in Downtown Lafayette. The rest of the freeway from the airport to LA 88 will be an at grade six-lane freeway with a two mile segment of eight-lane elevated freeway through the suburb of Broussard.

In the immediate New Orleans area, I-49 is planned to follow the route of the U.S. 90 Business (also known locally as the Westbank Expressway) through Westwego, Gretna and across the Crescent City Connection into downtown New Orleans, ending at I-10. "Future I-49" signage is visible along U.S. 90 and U.S. 90 Business, although as of 2007, construction has yet to begin.

In addition to the southeastward extension, Louisiana officials are also working on clearing and grubbing and drainage for the new extension from Shreveport to the Arkansas line. The construction roughly parallels U.S. 71 northward from I-220. In Shreveport, I-49 is also proposed to be rerouted along Louisiana 3132/Inner Loop Expressway and concurrent with I-220 from I-20 to its proposed alignment near U.S. 71.[2] The stretch of the current I-49 between the Inner Loop and I-20 is likely to become an interstate spur.

[edit] Arkansas

In southern Arkansas State Highway 549 has been built between Texarkana and Doddridge, 5 miles from the state line. It is presently being constructed to complete the routing to the state line.

Construction has not begun in west-central Arkansas. It is planned to follow the general route of U.S. 71 through the state between Interstate 30 and Interstate 40.

North of I-40, a map shows the two disconnected pieces of the Interstate. South of the interruption it is labeled I-540. The bypass being planned will go around Bella Vista. Many motorists in Arkansas and Missouri, especially truckers, are desperate to see the highway fully connected and flowing due to current traffic congestion. This section, however, has been indefinitely postponed following a study showing that a toll would not be enough to pay for the highway. MoDOT has said construction on their part of the Bella Vista Bypass would be on hold until Arkansas begins construction of its part.

[edit] Missouri

In Missouri, all of U.S. 71 from Anderson to Joplin has already been upgraded to interstate standards. A short bypass of Joplin, Missouri Route 249 is being built as an eastern city bypass and is a possible extension of I-49 north. The bypass south of Anderson, MO is being upgraded to interstate standards.

Heading north, many sections of divided highway still have at-grade intersections between Joplin and Harrisonville, yet are easily upgradeable. From Harrisonville to the south end of Kansas City at The Grandview Triangle - where U.S. 71 and Interstates 435 and 470 converge - the road is already built to interstate standards.

In central and southern Kansas City, much of U.S. 71, has been realigned to Bruce R. Watkins Drive, which connects the Interstate 70/Interstate 670 interchange in downtown Kansas City with south Kansas City with Interstate 435 and Interstate 470. Many neighborhood associations in Kansas City have objected to the upgrading U.S. 71 to freeway. Three at-grade intersections - Gregory Boulevard (71st Street), 59th Street and 55th Street - prevent the I-49 designation north of The Grandview Triangle.

[edit] Exit list

Parish Location # Destinations Notes
Southern terminus - Interstate 10 - Lafayette, Louisiana
continues northward cosigned with
Lafayette Lafayette I-10 east - Baton Rouge
1A I-10 west - Lake Charles
1B Pont Des Mouton Road
2 LA 98 (Gloria Switch Road)
Carencro 4 LA 726 - Carencro
7 LA 182
Saint Landry Grand Coteau 11 LA 93 - Sunset, Grand Coteau
Opelousas 15 LA 3233 (Harry Guilbeau Road)
17 Judson Walsh Drive
18 Louisiana Highway 31 (Creswell Lane)
19 U.S. Route 190 - Baton Rouge, Opelousas Splits into exits 19A (Baton Rouge) and 19B (Opelousas) northbound.
23 U.S. Route 167 north/LA 744 - Ville Platte US 167 joins southbound and splits northbound.
Washington 25 LA 103 - Washington, Port Barre
27 LA 10 - Lebeau
40 LA 29 - Ville Platte
Avoyelles 46 LA 106 - St. Landry
53 LA 115 - Bunkie
Rapides 56 LA 181 - Cheneyville
61 U.S. 167 - Turkey Creek, Meeker
66 LA 112 - Forest Hill, Lecompte
Woodworth 73 LA 3265 - Woodworth
Alexandria 80 U.S. Route 71/U.S. 167 south (MacArthur Drive) Northbound exit and southbound entrance.
80 U.S. 71 south/U.S. 167 south (MacArthur Drive) Southbound exit and northbound entrance.
Bypass begins northbound and ends southbound.
81
LA 3250/To U.S. 71 north (Sugarhouse Road) - To MacArthur Drive
Southbound exit and northbound entrance.
83 Broadway Avenue
84 U.S. 167 north/LA 28 east/LA 1 (Pineville Expressway) - Casson Street Northbound exit and southbound entrance.
U.S. 167 joins southbound and splits northbound.
Access to Business.
LA 28 joins northbound and exits southbound.
84 U.S. 167 north/LA 28 east (Pineville Expressway) Southbound exit and northbound entrance.
LA 28 joins northbound and leaves southbound.
85A Martin Luther King Drive, Downtown Alexandria Northbound exit and southbound entrance.
85A
U.S. Route 165 Business/To LA 1 (Elliot Street) - Downtown Alexandria
Southbound exit and northbound entrance.
85B Monroe Street, Medical Center Drive Northbound exit and southbound entrance.
86 U.S. 71/U.S. Route 165 (MacArthur Drive) LA 28 joins southbound and leaves northbound.
Bypass begins southbound and ends northbound.
90 LA 498 (Air Base Road)
94 Parish Road 23 (Rapides Station Road)
98 LA 1 - Boyce Northbound exit and southbound entrance.
99 LA 8 east/LA 1200 - Boyce LA 8 joins northbound and leaves southbound.
103 LA 8 west - Flatwoods LA 8 joins southbound and leaves northbound.
107 Lena
Natchitoches 113 LA 490 - Chopin
119 LA 119 - Cloutierville
127 LA 120 - Flora, Cypress
Natchitoches 132 LA 478
138 LA 6 - Many, Natchitoches
142 Parish Road 547 (Posey Road)
148 LA 485 - Allen, Powhatan
155 LA 174 - Ajax, Lake End
De Soto 162 U.S. Route 371/LA 177 - Pleasant Hill, Coushatta
169 Asseff Road
172 U.S. Route 84 - Mansfield, Grand Bayou
177 LA 509 - Carmel
186 LA 175 - Kingston, Frierson
191 LA 3276/Parish Road 16 - Stonewall
Caddo 196 Southern Loop
Shreveport 199 LA 526 (Bert Kouns Industrial Loop)
201 LA 3132 - To Dallas, TX, To Texarkana
202 LA 511 (East 70th Street)
203 Hollywood Avenue, Pierremont Road
205 Kings Highway
206 I-20 - Dallas, Monroe Northbound exit and southbound entrance.
207 Pete Harris Drive/Allen Avenue
Northern terminus - Interstate 20 in Shreveport
I-49 continues north as Pete Harris Drive
Murphy Street continues south as I-49

[edit] References

  1. ^ Louisiana Interstate Highway Log
  2. ^ 50th Anniversary Interstate Highway System: Previous Facts of the Day Federal Highway Administration. retrieved 27 May, 2007.
  3. ^ Kennedy, Wally. Plan holds 2008 finish for Range Line Bypass, The Joplin (MO) Globe, published 11 May, 2007.

[edit] External links

Main Interstate Highways (multiples of 5 in pink) Interstate Highway marker
4 5 8 10 12 15 16 17 19 20 22 24 25 26 27 29 30
35 37 39 40 43 44 45 49 55 57 59 64 65 66 68 69
70 71 72 73 74 75 76 (W) 76 (E) 77 78 79 80 81 82
83 84 (W) 84 (E) 85 86 (W) 86 (E) 87 88 (W) 88 (E) 89 90
91 93 94 95 96 97 99 (238) H-1 H-2 H-3
Unsigned  A-1 A-2 A-3 A-4 PRI-1 PRI-2 PRI-3
Lists  Primary  Main - Intrastate - Suffixed - Future - Gaps
Auxiliary  Main - Future - Unsigned
Other  Standards - Business - Bypassed
Languages