Highway names | |
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Interstates | Interstate nn (I-nn) |
US Highways | U.S. Route nn (US-nn) |
State | State Route nn (SR-nn) |
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The Interstate Highways in Alabama are the components of the Interstate Highway System in the U.S. state of Alabama. All numbered highways in Alabama are maintained by the Alabama Department of Transportation (ALDOT).
Currently, there are 11 routes and 1,130 miles (1,820 km) of Interstates in Alabama. The Interstate with the longest segment in Alabama is Interstate 65, covering 367.00 miles (590.63 km); the shortest is Interstate 359, covering 2.30 miles (3.70 km). [1] There are six Interstate primary routes and five Interstate auxiliary routes serving the six largest cities in the state, and 22 of the 25 largest.
Number | Length (mi) [1] | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
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I-10 | 66.27 | 106.65 | I-10 at the Mississippi state line | I-10 at the Florida state line | — | — | ||
I-14 | — | — | I-14 at the Mississippi state line near Isney (undecided) | I-14 at the Georgia state line near Fort Moore (undecided) | proposed | — | Proposed "14th Amendment Highway" | |
I-20 | 214.78 | 345.65 | I-20 / I-59 at the Mississippi state line | I-20 at the Georgia state line | — | — | ||
I-22 | 96.48 | 155.27 | I-22 / US 78 at the Mississippi state line | I-65 / US 31 in Birmingham | 2012 | current | ||
I-59 | 241.18 | 388.14 | I-20 / I-59 at the Mississippi state line | I-59 at the Georgia state line | — | — | ||
I-59B | — | — | Bypass for I-59 around Birmingham, AL | — | — | Renumbered as I-459 | ||
I-65 | 366.23 | 589.39 | I-10 in Mobile | I-65 at the Tennessee state line | — | — | ||
I-85 | 80.01 | 128.76 | I-65 & Day Street in Montgomery | I-85 at the Georgia state line | — | — | Proposed southern extension to I-20/I-59 near Cuba. This extension is part of the future I-14 corridor. | |
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Number | Length (mi) [1] | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
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I-165 | 4.90 | 7.89 | US 90/Truck US 98/SR 16 at Beauregard & North Water Streets in Mobile | I-65 in Prichard | — | — | I-165 serves as a spur route connecting downtown Mobile with Interstate 65 northwest of Mobile. [2] [3] | |
I-210 | 5.10 | 8.21 | I-10 in Mobile | I-65 in Prichard | 1991 | 1994 | I-210 was a planned spur route connecting I-10 in downtown Mobile with Interstate 65 northwest of Mobile. It is now signed as I-165 and does not connect to I-10. | |
I-222 | 2.26 | 3.64 | I-22/US 78 in Brookside | I-422 in Birmingham | proposed | — | I-222 will provide connection between I-422 and I-22 which due to topography will not have an intersection. [4] | |
I-359 | 2.30 | 3.70 | I-20/I-59/US 11/SR 7/SR-69 | US 11/US 43/SR 13/SR 69 | — | — | I-359 serves as a spur route connecting I-20/I-59 with downtown Tuscaloosa. [5] [6] | |
I-422 | 51.04 | 82.14 | I-20/I-59/I-459 at Bessemer | I-59 in Trussville | proposed | — | I-422 is the under-construction Birmingham North Beltline set to bypass the Birmingham metropolis, from I-59 to I-59. It also carries the designation Alabama State Route 959. [7] | |
I-459 | 32.80 | 52.79 | I-20/I-59/US 11/SR 5/SR 7 near Bessemer | I-59 at Trussville | — | — | I-459 forms a partial southern loop around Birmingham, connecting I-20/I-59 in Bessemer and I-59 near Trussville. There are plans to extend the loop around the north of the city, as Interstate 422. [8] [9] | |
I-565 | 21.40 | 34.44 | I-65/SR 20 in Decatur | US 72 in Huntsville | 1991 | current | I-565 serves as a spur route connecting I-65 with Huntsville and crossing the City of Huntsville. [10] [11] [12] | |
I-685 | 14 | 23 | I-65 at Montgomery | I-85/US 80 in Montgomery | proposed | — | With the completion of the Montgomery Southern Bypass, I-85 will be shifted to that new route. AASHTO approved in October 2010 the co-signing of I-685 to be put up along with current I-85 up to the point it moves to the new roadway. [13] | |
I-759 | 4.50 | 7.24 | I-59 in Attalla | US 411/SR 25/SR 759 in Gadsden | — | — | I-759 serves as a spur route from I-59 to the Gadsden metropolis. [14] [15] | |
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Interstate 59 (I-59) is an Interstate Highway located in the southeastern United States. It is a north–south route that spans 445.23 miles (716.53 km) from a junction with I-10 and I-12 at Slidell, Louisiana, to a junction with I-24 near Wildwood, Georgia.
U.S. Route 11 or U.S. Highway 11 (US 11) is a major north–south United States Numbered Highway extending 1,645 miles (2,647 km) across the eastern U.S. The southern terminus of the route is at US 90 in Bayou Sauvage National Wildlife Refuge in eastern New Orleans, Louisiana. The northern terminus is at the Rouses Point–Lacolle 223 Border Crossing in Rouses Point, New York. The route continues across the border into Canada as Route 223. US 11, created in 1926, maintains most of its original route. The route north of Knoxville, Tennessee, follows a route similar to Interstate 81 (I-81). While it is signed as a north–south route, it physically travels in a northeast–southwest direction.
Interstate 496 (I-496) is an auxiliary Interstate Highway that passes through downtown Lansing in the US state of Michigan. Also a component of the State Trunkline Highway System, the freeway connects I-96 to the downtown area. It has been named the R.E. Olds Freeway for Ransom E. Olds, the founder of Oldsmobile and the REO Motor Car Company. I-496 runs east–west from I-96/I-69 near the downtown area and north–south along a section that runs concurrently with US Highway 127 (US 127). The trunkline also passes a former assembly plant used by Oldsmobile and runs along or crosses parts of the Grand and Red Cedar rivers.
U.S. Route 43 (US 43) is a 410-mile-long (660 km) north–south United States Highway in the Southern states of Alabama and Tennessee. It travels from Prichard, Alabama, to Columbia, Tennessee. The highway's southern terminus is in Prichard, at an intersection with US 90, and its northern terminus is in Columbia at an intersection with US 31/US 412/US 412 Bus.
Interstate 840 (I-840), formerly State Route 840 (SR 840), is a freeway that serves as an outer bypass route around Nashville, Tennessee. Built by the Tennessee Department of Transportation (TDOT), it is also designated as Tennessee National Guard Parkway. At 77.28 miles (124.37 km) long, it is the tenth-longest auxiliary Interstate Highway in the nation. The route serves the cities of Lebanon, Murfreesboro, Franklin, and Dickson, all suburbs of Nashville.
Interstate 759 (I-759) is a part of the Interstate Highway System in the US state of Alabama. It is a spur route that runs for 4.54 miles (7.31 km) between the cities of Attalla and Gadsden in Etowah County. It begins at I-59 in Attalla and ends at U.S. Route 411 (US 411) in southern Gadsden adjacent to the Gadsden Mall. After it loses its I-759 designation, the route continues east as the at-grade thoroughfare State Route 759 (SR 759) until the route ends at SR 291 in Gadsden. SR 759 is the only odd-numbered route in the state that is signed as “east–west” rather than “north–south”.
Interstate 359 (I-359) is a part of the Interstate Highway System in the US state of Alabama. It is a spur route that runs for 2.76 miles (4.44 km) entirely within the city limits of Tuscaloosa. Its terminuses are just south of I-20/I-59 interchange on the south side of town and U.S. Route 43 (US 43) in downtown Tuscaloosa. The entire length is concurrent with US 11 and State Route 69 (SR 69), with both continuing as at grade thoroughfares north and south of the shorter Interstate.
Interstate 470 (I-470) is a 10.63-mile-long (17.11 km) auxiliary Interstate Highway of I-70 that bypasses the city of Wheeling, West Virginia, United States. I-470 is one of 13 auxiliary Interstate Highways in Ohio and the only auxiliary Interstate Highway in West Virginia. The western terminus of I-470 is an interchange with I-70 in Richland Township, Ohio. Traveling southeast through rural Belmont County, I-470 approaches the Vietnam Veterans Memorial Bridge, which spans the Ohio River. After crossing the river into Ohio County, West Virginia, the highway continues east toward the Wheeling communities of Bethlehem and Elm Grove and its eastern terminus at I-70 near Elm Grove. The portion of the highway in West Virginia is named the USS West Virginia Memorial Highway by proclamation of then-Governor Cecil H. Underwood on the 59th anniversary of the attack on Pearl Harbor.
State Road 101 in the U.S. state of Indiana is a north–south state highway in the eastern portion of Indiana that exists in four sections with a combined length of 79.42 miles (127.81 km).
State Route 166 (SR 166) is a state highway in the U.S. state of Georgia. It connects the Alabama state line with the city of Atlanta. The highway travels through Carrollton, McWhorter, and East Point. Except for the Carrollton and East Point/Atlanta areas, the highway is fairly rural. In Atlanta, it has a limited-access freeway portion that is known as the Arthur B. Langford Jr. Parkway.
State Route 102 (SR 102) is a 24.281-mile-long (39.076 km) east–west state highway in the western part of the U.S. state of Alabama. The western terminus of the highway is at an intersection with U.S. Route 43 (US 43) approximately six miles (9.7 km) north of Fayette. The eastern terminus of the highway is at an intersection with SR 124 in Townley in western Walker County.
A total of ten special routes of U.S. Route 71 exist, and another ten previously existed.
Interstate business routes are roads connecting a central or commercial district of a city or town with an Interstate bypass. These roads typically follow along local streets often along a former US route or state highway that had been replaced by an Interstate. Interstate business route reassurance markers are signed as either loops or spurs using a green shield shaped and numbered like the shield of the parent Interstate highway.
Interstate business routes are roads connecting a central or commercial district of a city or town with an Interstate bypass. These roads typically follow along local streets often along a former US or state highway that had been replaced by an Interstate. Interstate business route reassurance markers are signed as either loops or spurs using a green shield shaped sign and numbered like the shield of the parent Interstate Highway.
Nine special routes of U.S. Route 278 currently exist. Four of them lie within the state of Arkansas. One more existed in the past but has since been decommissioned.