List of auxiliary Interstate Highways: Difference between revisions

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*[[Image:I-670.svg|35px]] [[I-670 (OH)|I-670]] ([[Columbus, Ohio|Columbus]])
*[[Image:I-670.svg|35px]] [[I-670 (OH)|I-670]] ([[Columbus, Ohio|Columbus]])


[[West Virginia]]
====West Virginia====
*[[Image:I-470.svg|35px]] [[I-470 (WV)|I-470]] (near [[Wheeling, West Virginia|Wheeling]]) - same as the Ohio route
*[[Image:I-470.svg|35px]] [[I-470 (WV)|I-470]] (near [[Wheeling, West Virginia|Wheeling]]) - same as the Ohio route


Revision as of 02:56, 19 July 2007

This is a list of auxiliary (three-digit) Interstate Highway designations in the United States. They are sorted in the following order:

  1. numerically by the primary Interstate Highway (one or two digits)
  2. alphabetically by the state of the auxiliary Interstate
  3. numerically by the auxiliary Interstate itself
Contents: I-H-1 I-5 I-10 I-15 I-16 I-20 I-24 I-25 I-26 I-29 I-30 I-35 I-40 I-44 I-45 I-55 I-59 I-64 I-65 I-66 I-69 I-70 I-71 I-72 I-74 I-75 I-76 I-77 I-78 I-79 I-80 I-81 I-82 I-83 I-84 (E) I-84 (W) I-85 I-86 I-87 I-89 I-90 I-91 I-93 I-94 I-95 I-96 Exceptions
Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

I-H-1

Hawaii

I-H-201 4.10 mi (6.60 km) H-1 in Halawa H-1 in Honolulu

I-5

California

I-105 17.32 mi (27.87 km) SR-1 at the LAX I-605 in Norwalk
I-205 12.97 mi (20.87 km) I-580 near Tracy I-5 near Tracy
I-305 8.44 mi (13.58 km) I-80 in West Sacramento I-80 BUS/US 50/SR-99 in Sacramento
I-405 72.15 mi (116.11 km) I-5 in Irvine I-5 in Mission Hills
I-505 32.98 mi (53.08 km) I-80 in Vacaville I-5 in Dunnigan
I-605 27.40 mi (44.10 km) I-405 in Seal Beach I-210 in Irwindale
I-805 28.02 mi (45.09 km) I-5 in San Diego I-5 in San Diego
I-905 Proposed in metro San Diego

Oregon

I-105 3.49 mi (5.62 km) OR 99 in Eugene I-5 in Springfield
I-205 36.64 mi (58.97 km) I-5 in Tualatin I-5 in Salmon Creek, WA
I-405 3.53 mi (5.68 km) I-5 in Portland I-5 in Portland

Washington

I-205 36.64 mi (58.97 km) I-5 in Tualatin, OR I-5 in Salmon Creek
I-405 30.30 mi (48.76 km) I-5/SR 518 in Tukwila I-5/SR 525 in Lynnwood
I-605 proposed to bypass Seattle
I-705 1.50 mi (2.41 km) I-5/SR 7 in Tacoma Schuster Parkway in Tacoma

I-10

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

California

I-110 20.43 mi (32.88 km) SR-47 in San Pedro I-10/SR-110 in Los Angeles
I-210 48.52 mi (78.09 km)[2] I-5 in the San Fernando Valley SR-57/SR-210 in Glendora
I-710 19.66 mi (31.64 km) Terminal Island in Long Beach Valley Boulevard in Alhambra

Florida

I-110 6.94 mi (11.17 km)
US 98 BUS in Pensacola 		I-10 near Pensacola

Louisiana

I-110 8.89 mi (14.31 km) I-10 in Baton Rouge US 61 in Baton Rouge
I-210 12.40 mi (19.96 km) I-10 near Sulphur I-10 in Lake Charles
I-310 11.25 mi (18.11 km) US 90 in Boutte I-10 near Kenner
I-510 5.10 mi (8.21 km) LA 47 in New Orleans I-10 in New Orleans
I-610 4.52 mi (7.27 km) I-10 at the Orleans-Jefferson Parish line I-10 in New Orleans

I-910 		9.70 mi (15.61 km)
US 90 BUS in Marrero 		I-10 in New Orleans

Mississippi

I-110 4.10 mi (6.60 km) US 90 in Biloxi I-10 in D'Iberville

Texas

I-110 0.92 mi (1.48 km) U.S.-Mexico border in El Paso I-10 in El Paso
I-410 49.49 mi (79.65 km) Beltway around San Antonio
I-610 37.97 mi (61.11 km) Beltway around Houston

I-15

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

California

I-215 54.50 mi (87.71 km) I-15 in Murrieta I-15 in Devore

Montana

I-115 1.19 mi (1.92 km) I-15/I-90 in Butte Iron Street in Butte
I-315 0.83 mi (1.34 km) I-15 in Great Falls I-15 BUS/US 89 in Great Falls

Nevada

I-215 2.417 mi (3.890 km)[3] County Highway 215 near North Las Vegas I-515/US 93/US 95/SR 564 in Henderson
I-515 20.54 mi (33.06 km) US 93/US 95 in Henderson I-15/US 93/US 95 in Las Vegas

Utah

I-215 29.02 mi (46.70 km) I-80 in Salt Lake City I-15 in North Salt Lake

I-16

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

Georgia

I-516 6.49 mi (10.44 km) SR 21/204 in Savannah SR 21 in Garden City

I-20

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

Georgia

I-520 17.48 mi (28.13 km)[4] I-20 in Augusta US 1 in North Augusta, SC

Louisiana

I-220 17.62 mi (28.36 km) I-20 in Shreveport I-20 in Bossier City

Mississippi

I-220 12.01 mi (19.33 km) I-20 in Jackson I-55 in Ridgeland

South Carolina

I-520 17.48 mi (28.13 km)[4] I-20 in Augusta, GA US 1 in North Augusta

Texas

I-820 35.17 mi (56.60 km) Beltway around Fort Worth

I-24

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

Tennessee

I-124 1.97 mi (3.17 km) I-24 in Chattanooga US 27 in Chattanooga

I-25

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

Colorado

I-225 12.00 mi (19.31 km) I-25 in Aurora I-70 in Aurora

I-26

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

South Carolina

I-126 3.68 mi (5.92 km) I-26 in Columbia US 76/US 21/US 176/US 321 in Columbia
I-526 19.26 mi (31.00 km) I-526 BUS/US 17 in Mount Pleasant US 17 in Charleston

I-29

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

Iowa-Nebraska

I-129 3.48 mi (5.60 km) US 77/20/75 in South Sioux City, NE I-29/US 20/75 in Sioux City, IA

Missouri

I-229 14.97 mi (24.09 km) I-29 in St. Joseph I-29/US 59/71 in St. Joseph

South Dakota

I-229 11.33 mi (18.23 km) I-29 in Sioux Falls I-90 in Sioux Falls

I-30

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

Arkansas

I-130 proposed in Texarkana
I-430 12.93 mi (20.81 km) I-30/US 67 in Little Rock I-40/US 65 in Little Rock
I-530 46.65 mi (75.08 km) US 65 in Pine Bluff I-30/440 in Little Rock
I-630 7.40 mi (11.91 km) I-430 near Little Rock I-30 in Little Rock

I-35

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

Iowa

I-235 13.78 mi (22.18 km) I-35/80 in Des Moines I-35/80 in Des Moines

Kansas

I-135 95.74 mi (154.08 km) I-35 in Wichita I-70/US 81 in Salina
I-235 16.52 mi (26.59 km) I-135 in Wichita I-135 in Wichita
I-335 50.13 mi (80.68 km) I-35 in Emporia I-470 in Topeka
I-435 80.81 mi (130.05 km) Beltway around Kansas City
I-635 12.67 mi (20.39 km) I-35 in Overland Park I-29 in Kansas City, MO

Minnesota/Wisconsin

I-535 2.78 mi (4.47 km) I-35/US 53 in Duluth, MN US 53/WIS 35 in Superior, WI

Missouri

I-435 80.81 mi (130.05 km) Beltway around Kansas City
I-635 12.67 mi (20.39 km) I-35 in Overland Park, KS I-29 in Kansas City

Oklahoma

I-235 5.36 mi (8.63 km) I-35/40 in Oklahoma City I-44 in Edmond

Texas

I-635 37.00 mi (59.55 km) I-20 in Balch Springs SH 121 near DFW

I-40

Interstate Length[1] Southern/Western terminus Northern/Eastern terminus

Arkansas

I-440 9.96 mi (16.03 km)
I-540 80.72 mi (129.91 km)

North Carolina

I-140
I-240 11.17 mi (17.98 km)
I-440 16.40 mi (26.39 km)
I-540 9.52 mi (15.32 km)
I-840 Future part of the Greensboro Urban Loop

Oklahoma

I-240 16.22 mi (26.10 km)

Tennessee

I-140 11.17 mi (17.98 km)
I-240
I-440
I-640

I-44

Oklahoma

I-45

Texas

I-55

Arkansas

Illinois

Missouri

Tennessee

I-59

Alabama

I-64

Indiana

Kentucky

Virginia

I-65

Alabama

Indiana

Kentucky

I-68

West Virginia

I-69

Indiana

Mississippi

Tennessee

I-70

Colorado

Illinois

Kansas

Maryland

Missouri

Ohio

West Virginia

I-71

Auxiliary interstates associated with I-71

Kentucky

Ohio

I-72

Auxiliary interstates associated with I-72

Illinois

I-74

Auxiliary interstates associated with I-74

Illinois

North Carolina

South Carolina

I-75

Auxiliary interstates associated with I-75:

Florida

Georgia

Indiana

Kentucky

Michigan

Ohio

Tennessee

I-76

Auxiliary interstates associated with the eastern I-76

New Jersey

Pennsylvania

I-77

Auxiliary interstates associated with I-77

North Carolina

Ohio

I-78

Auxiliary interstates associated with I-78

New Jersey

New York

I-79

Auxiliary interstates associated with I-79

Pennsylvania

I-80

Auxiliary interstates associated with I-80:

California

Illinois

Iowa

Nebraska

Nevada

New Jersey

Ohio

Pennsylvania

Wyoming

I-81

Auxiliary interstates associated with I-81:

New York

Virginia

I-82

Auxiliary interstates associated with I-82:

Washington

I-83

Auxiliary interstates associated with I-83:

Pennsylvania

I-84 (east)

Auxiliary interstates associated with I-84 (east):

Connecticut

New York

I-84 (west)

Auxiliary interstates associated with I-84 (west):

Idaho

I-85

Auxiliary interstates associated with I-85:

Georgia

North Carolina

South Carolina

Virginia

I-87

Auxiliary interstates associated with I-87:

New Jersey

New York

  • I-287 (metro New York City) - same as the New Jersey route
  • I-487 - Cancelled Interstate planned to run from the Tappen Zee Bridge to the City of Beacon, NY
  • I-587 (Kingston)
  • I-687 - Cancelled Interstate planned to run north of Albany from I-90 @ Exit 5A through I-87 at Unbuilt Exit 3.
  • I-787 (Albany)

I-89

Auxiliary interstates associated with I-89:

Vermont

I-90

Auxiliary interstates associated with I-90:

Illinois

Massachusetts

New York

Ohio

South Dakota

I-91

Auxiliary interstates associated with I-91:

Connecticut

Massachusetts

I-93

Auxiliary interstates associated with I-93:

New Hampshire

I-94

Auxiliary interstates associated with I-94:

Illinois

Michigan

Minnesota

North Dakota

Wisconsin

I-95

Auxiliary interstates associated with I-95:

Connecticut

Delaware

District of Columbia

Florida

Maine

Maryland

Massachusetts

New Jersey

New York

North Carolina

Pennsylvania

  • I-295 (south from Trenton) - same as the New Jersey and Delaware Route, will eventually replace I-95 north of Pennsylvania Turnpike in 2010 when exit between both roads are completed and I-95 is rerouted.

Rhode Island

Virginia

I-96

Auxiliary interstates associated with I-96:

Michigan

Exceptions

California

References

  1. ^ a b c d e f g h i j k l "Route Log and Finder List - Table 2" (CFM). Federal Highway Administration. 10-31-2002. Retrieved 2007-06-02. {{cite web}}: Check date values in: |date= (help)
  2. ^ "California Log of Bridges on State Highways, District 7" (PDF). CalTrans. 2006. Retrieved 2007-06-02. {{cite web}}: Check date values in: |year= (help); Unknown parameter |month= ignored (help)
  3. ^ "State Maintained Highways, Descriptions, Index & Maps and NHS, Clark County" (PDF). Retrieved 2007-06-03. {{cite web}}: Cite has empty unknown parameter: |month= (help)
  4. ^ a b DeLorme Street Atlas USA 2007, Toggle Measure Tool

External links

Retrieved from "https://en.wikipedia.org/w/index.php?title=List_of_auxiliary_Interstate_Highways&oldid=145583659"