| 词条 | List of Interstate Highways in Tennessee |
| 释义 |
|title=Interstate Highways of the State Route System |shields={{infobox road/shieldmain/USA|state=TN|type=I|route=40}}{{infobox road/shieldmain/USA|state=TN|type=I|route=840}} |caption=Highway markers for Interstate 40 and Interstate 840 |state=State Route XX (SR-XX) |interstate= Interstate XX (I-XX) |us= U.S. Highway XX (US XX) |maint= TDOT |length_mi= 1073 |length_ref=[1] |links=TN }} The Interstate Highways in Tennessee are those parts of the Dwight D. Eisenhower National System of Interstate and Defense Highways owned and maintained by the Tennessee Department of Transportation (TDOT) the US state of Tennessee. Currently the state has {{convert|1073|mi|km|sp=us}} of Interstate Highways.[1] __TOC__{{Clear}} Primary Interstates{{routelist top|length_ref=}}{{routelist row|state=GA |type=I |route=3 |length_mi= |terminus_a=Georgia state line |terminus_b=Knoxville |established=proposed |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=Proposal for the Third Infantry Division Highway }}{{routelist row |state=TN |type=I |route=22 |length_mi= |terminus_a=I-40 & I-240 in Downtown Memphis |terminus_b=I-22/US 78 at Mississippi state line |established= |established_ref= |circa_established= |decommissioned=yes |decommissioned_ref= |circa_decommissioned= |notes=Formerly proposed along US 78 between 2004-2006 }}{{routelist row |state=TN |type=I |route=24 |length_mi=180.16 |terminus_a=I-24 at Kentucky state line |terminus_b=I-75/US 74 in Chattanooga |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=26 |length_mi= 54.5 |terminus_a=US 11W/US 23 in Kingsport |terminus_b=I-26/US 23 at North Carolina state line |established=2003 |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=40 |length_mi=455.28 |terminus_a=I-40 at Arkansas state line |terminus_b=I-40 at North Carolina state line |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=55 |length_mi=12.28 |terminus_a=I-55/I-69 at Mississippi state line |terminus_b=I-55/US 61/US 64/US 70/US 79 at Arkansas state line |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=65 |length_mi=121.71 |terminus_a=I-65/US 31 at Alabama state line |terminus_b=I-65 at Kentucky state line |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=69 |length_mi= |terminus_a=I-55/I-69 at Mississippi state line |terminus_b=I-69/US 51 at Kentucky state line |established=proposed |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=Designation approved, but not adopted by TDOT, from Mississippi state line to I-40/SR 300 }}{{routelist row |state=TN |type=I |route=75 |length_mi=161.86 |terminus_a=I-75 at Georgia state line |terminus_b=I-75 at Kentucky state line |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=81 |length_mi=75.66 |terminus_a=I-40 in Dandridge |terminus_b=I-81 at Virginia state line |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist bottom|keys=former,future}} Auxiliary Interstates{{routelist top|length_ref=}}{{routelist row|state=TN |type=I |route=124 |length_mi=1.97 |terminus_a=I-24 in Chattanooga |terminus_b=US 27 in Chattanooga |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=Unsigned designation }}{{routelist row |state=TN |type=I |route=140 |length_mi=11.18 |terminus_a=SR 162 in Knoxville |terminus_b=US 129/SR 162 in Alcoa |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=155 |length_mi=15.93 |terminus_a=I-155/US 412 at Missouri state line |terminus_b=US 51/US 412 in Dyersburg |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=169 |length_mi= |terminus_a=I-69 / US 51 in Union City |terminus_b=SR 22 / SR 43 / US 45E in Martin |established=proposed |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=Will be renumbering the freeway portion of SR 22 }}{{routelist row |state=TN |type=I |route=181 |length_mi=15.93 |terminus_a=US 19W/US 23/US 321 in Johnson City |terminus_b=US 11W/US 23 in Kingsport |established=1985 |established_ref= |circa_established= |decommissioned=2007 |decommissioned_ref= |circa_decommissioned= |notes=Replaced by I-26 }}{{routelist row |state=TN |type=I |route=240 |length_mi=19.27 |terminus_a=I-40 in Memphis |terminus_b=I-40 in Memphis |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=Entire loop at one time proposed to be I-240. Northern side of loop designated as I-40 upon completion, due to abandonment of plans to build I-40 through Overton Park. }}{{routelist row |state=TN |type=I |route=255 |length_mi=5.38 |terminus_a=I-55/I-240 in Memphis |terminus_b=I-40/I-240 in Memphis |established= |established_ref= |circa_established= |decommissioned=yes |decommissioned_ref= |circa_decommissioned= |notes=Original designation of I-240 between western I-40 interchange and I-55 }}{{routelist row |state=TN |type=I |route=265 |length_mi=2.41 |terminus_a=I-24/I-65 in Nashville |terminus_b= |established= |established_ref= |circa_established= |decommissioned=yes |decommissioned_ref= |circa_decommissioned= |notes=Replaced by I-65 }}{{routelist row |state=TN |type=I |route=269 |length_mi=19 |terminus_a=I-269 at Mississippi state line |terminus_b=I-40/SR 385 in Arlington |established=2015 |established_ref=[2] |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=Will replace SR 385 between Arlington and Millington in future. }}{{routelist row |state=TN |type=I |route=275 |length_mi=2.98 |terminus_a=I-40/US 441 in Knoxville |terminus_b=I-75/I-640/US 25W in Knoxville |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=440 |length_mi=7.64 |terminus_a=I-40 in Nashville |terminus_b=I-24 in Nashville |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=475 |length_mi= |terminus_a=I-40/I-75 near Lenoir City |terminus_b=I-75 near Heiskell |established=1995 |decommissioned=2010 |notes=Proposed I-75 bypass of Knoxville, also proposed to be extended to I-40 at exit 407 (SR 66) to provide a complete northern beltway of Knoxville and provide a more direct route to Sevier County/Great Smoky Mountains National Park }}{{routelist row |state=TN |type=I |route=640 |length_mi=10.1 |terminus_a=I-40/I-75 in Knoxville |terminus_b=I-40/US 25W in Knoxville |established= |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=none }}{{routelist row |state=TN |type=I |route=840 |length_mi= 77.28 |terminus_a=I-40 near Dickson |terminus_b=I-40 near Lebanon |established=2016 |established_ref= |circa_established= |decommissioned= |decommissioned_ref= |circa_decommissioned= |notes=Redesignated from SR 840, the Nashville Southern Beltway.[3] }}{{routelist bottom|keys=former,future}} See also
References1. ^1 TDOT Fact Sheet 2. ^{{cite news |first=Tom |last=Charlier |url= http://www.commercialappeal.com/news/section-of-i-269-from-collierville-to-mississippi-to-open-friday-2277e22a-9ac6-361b-e053-0100007f363-334333501.html |title=Section of I-269 from Collierville to Mississippi to open Friday |work=The Commercial Appeal |location=Memphis, TN |date= October 19, 2015 |accessdate= November 19, 2015}} 3. ^{{AASHTO minutes |year=2015S |page=6 |link= yes |access-date=June 6, 2015}} External links
2 : Interstate Highways in Tennessee|Lists of roads in Tennessee |
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