List of Interstate Highways in Arkansas

Highway markers for Interstate 40 and Interstate 555
A map of highways in the state of Arkansas
System information
Formed:	1956
Highway names
Interstates:	Interstate nn (I-nn)
System links
Arkansas Highway System Interstate US State Business Spurs Scenic Heritage Trails

The list of Interstate Highways in Arkansas encompasses nine members of the Dwight D. Eisenhower National System of Interstate and Defense Highways in the state of Arkansas.

Cable median barriers

The 2010–2013 Statewide Transportation Improvement Program from the Arkansas State Highway and Transportation Department (AHTD) lists cable median barrier installation projects along segments of Interstate 30,^[1] Interstate 40,^[2] Interstate 55,^[2] Interstate 430,^[2] and Interstate 540^[3] (also US 67 from Cabot to Jacksonville)^[4] to begin as funds become available. The high-tension designs will first be installed in areas with narrow medians (less than 40 feet (12 m) wide) that carry an average daily traffic of 15,000 or greater near sites of recent serious crossover collisions.

Primary Interstates

Number	Length (mi)[5]	Length (km)	Southern or western terminus	Northern or eastern terminus	Formed	Removed	Notes
I-30	143.02	230.17	I-30 at the Texas state line	I-40 at Little Rock	1957	current	Goes through Hope, Arkadelphia, Benton, and Little Rock
I-40	284.69	458.16	I-40 at the Oklahoma state line	I-40 at the Tennessee state line	1964	current	Goes through Van Buren, Russellville, Conway, North Little Rock, ends at Hernando de Soto Bridge crossing the Mississippi River
I-49	109.81	176.72	I-49 at the Louisiana state line	I-49 at the Missouri state line	2014	current
I-55	72.22	116.23	I-55 at the Tennessee state line	I-55 at the Missouri state line	1960	current	Parallels the Mississippi River
I-69	185	298	I-69 at the Louisiana state line	I-69 at the Mississippi state line	proposed	—	Monticello Bypass currently under construction; proposed to head northeast between Magnolia and El Dorado then proposed to head north near Louann then proposed to head east and go south of Camden, Harrell, Warren, Wilmar, and Monticello, where it will meet the I-530 extension, then proposed to go north of McGehee then proposed to go south of Arkansas City then proposed to end at Charles W. Dean Bridge, which will cross the Mississippi River
Future

Auxiliary Interstates

Number	Length (mi)[5]	Length (km)	Southern or western terminus	Northern or eastern terminus	Formed	Removed	Notes
I-130	14.1	22.7	I-130 at the Texas state line	I-130 at the Texas state line	proposed	—
I-430	12.93	20.81	I-30 at Little Rock	I-40 near North Little Rock	c. 1980	current	Bypasses Little Rock and North Little Rock
I-440	9.96	16.03	I-30 at Little Rock	I-40 in North Little Rock	2003	current	Connects I-40 with I-30 and I-530
I-530	46.65	75.08	I-69 at Pine Bluff	I-30 in Little Rock	1999	current	Will connect to Future I-69
I-540	15.87	25.54	US 71 near Fort Smith	I-40 in Van Buren	1965	current	North portion became part of I-49
I-555	49.2	79.2	I-55 near Turrell	US 49/AR 18 at Jonesboro	2016	current	Continues north as US 63
I-630	7.40	11.91	I-430 in Little Rock	I-30 in Little Rock	1985	current
Future

References

1. Arkansas State Highway and Transportation Department (April 12, 2010). "Arkansas Statewide Transportation Improvement Program (STIP)" (PDF) (Report). Little Rock: Arkansas State Highway and Transportation Department. p. 22. Retrieved June 16, 2011.
2. Oman, Noel E. (June 6, 2011). "13 Interstate Stretches to Get Barriers". Arkansas Democrat-Gazette. Little Rock. pp. 1B, 8B. Retrieved June 16, 2011.
3. Arkansas State Highway and Transportation Department (April 12, 2010). "Arkansas Statewide Transportation Improvement Program (STIP)" (PDF) (Report). Little Rock: Arkansas State Highway and Transportation Department. p. 35. Retrieved June 16, 2011.
4. Arkansas State Highway and Transportation Department (April 12, 2010). "Arkansas Statewide Transportation Improvement Program (STIP)" (PDF) (Report). Little Rock: Arkansas State Highway and Transportation Department. p. 26. Retrieved June 16, 2011.
5. Adderly, Kevin (December 31, 2014). "Table 3: Interstate Routes in Each of the 50 States, District of Columbia, and Puerto Rico". Route Log and Finder List. Federal Highway Administration. Retrieved December 3, 2015.