Interstate 135 Kansas
Overview
Interstate 135 overlays U.S. 81 from the Kansas Turnpike (I-35) and Wichita in south central Kansas to Salina and I-70. It is the fourth longest three-digit route within the Eisenhower Interstate System, following I-476 in Pennsylvania, I-495 in Massachusetts and I-287 around metro New York.
The freeway crosses Wichita mostly along the elevated Canal Route, a seven mile stretch paralleling or running above the culverted Chisholm Creek Canal. Accommodating six overall lanes, 95,700 vehicles per day (vpd) were recorded along a stretch north of U.S. 54/400 (Kellogg Avenue) and to the east of Downtown Wichita in 2015.
Mileage by State
| Kansas | 95.74 mi |
Data Sources
December 31, 2021 Interstate Route Log and Finders List
Major Projects
The Wichita North Junction project is a four phase project underway through 2024. Completed in November 2021, the Green Project Phase 1 rebuilt I-235/K-96 west from the exchange with I-135/K-254 to the Arkansas River. The Gold Project Sub-Phase (Phase 2A) replaces the loop ramp from I-135/K-96 north to I-235 west with a two lane flyover. Costing $30.2 million, Phase 2A work commenced in April 2021 and is anticipated for completion by December 2023.
Gold Project (Phase 2B) separates traffic continuing from I-235 north onto K-96 east from I-135/U.S. 81 southbound by adding a two lane direct connection. It also replaces the loop ramp joining K-96 west and I-135 south with a two lane flyover and builds a new two lane ramp from K-96 west to I-135 north. Estimated to cost $86 million in 2020, Phase 2B is anticipated for construction letting in late 2022.
Purple Project (Phase 3) completes the systems interchange at I-135, I-235, K-96 and K-254. Eliminating left exit ramps, work includes realigning the mainlines of I-135 and the connection from I-235/K-254 so that both roadways run side by side. Estimated to cost $114 million in 2020, preliminary design for Phase 3 is complete with plans for construction uncertain as of Fall 2021.
Remaining suburban through Park City and Valley Center, I-135-U.S. 81/K-15 leave the Wichita metropolitan area for a rural course to Newton and a 2.10 mile long overlap with U.S. 50. K-15 splits to the north from there as I-135 shifts northwest to McPherson and the north end of the expressway along K-61 connecting with Hutchinson.
Turning northward again, Interstate 135/U.S. 81 continue by Lindsborg to Salina. The freeway generally bypasses the city of nearly 50,000 to a rural cloverleaf interchange with I-70/U.S. 40. I-135 ends there, with U.S. 81 extending another 18 miles north as a freeway to Minneapolis then along an expressway to Concordia.
High Priority Corridor
I-135 in its entirety, along with the route served by U.S. 81 and U.S. 77 north to Sioux City, Iowa, is part of High Priority Corridor 23: Interstate Route 35 Corridor.
History
Correspondence between the American Association of State Highway Officials (AASHO) and the State Highway Commission of Kansas in September 1957 presumed that FAI (Federal-aid Interstate System) No. 8, from Wichita to Salina, be numbered Interstate 35W. However following considerable study to suggestions and recommendations for route numbering of the Interstate Urban networks in Kansas, the State Highway Commission advocated to AASHO in a letter dated June 4, 1958
we wish to suggest that this route being some 103 miles in length, be designated as Route No. 27, with the route going through the heart of downtown Wichita. It is noted that Interstate Route No. 25 traverses north and south of Denver and that the next Interstate route to the east running north and south is Interstate route No. 29 beginning at Kansas City and proceeding northerly. Since the area between Denver and Kansas City and the areas both to the north and south of the area between these cities is sparsely settled, it would seem unlikely that another north and south route between these points would be established in the future. Also since this route follows or nearly parallels U.S. 81 and carries high volumes of traffic through Kansas and the other states though which U.S. 81 runs, it would seem reasonable to number this Interstate route No. 27, as some time in the future this route may be extended to the north.
In case the Interstate route from Wichita to Salina is designated as No. 27, we recommend that the by-pass around the south, west and north portions of Wichita be designated as No. 27W.
Ultimately the State Highway Commission came into agreement with AASHO to designate the route from Wichita to Salina as Interstate 35W, and the loop around Wichita as Interstate 235. The urban Interstate numerology in Kansas was officially approved by AASHO on November 10, 1958.
North End
‐ Salina, KS
North at

South at

North End - Past Views
Past Views Gallery (Tap to Expand / Collapse Section)
South End
‐ Wichita, KS
South at

South End – Past Views
Past Views Gallery (Tap to Expand / Collapse Section)
South at


Prior to an ARRA funded redesign between 2009-11, I-135 and U.S. 81 south separated at a cloverleaf interchange (Exits 1B/A) with 47th Street. The 94 mile long overlap with U.S. 81 concludes at 47th Street S. U.S. 81 continues southward to Wellington, just west of the parallel Kansas Turnpike. The former alignment through Wichita followed Broadway. Photo by Ben Prusia (03/02).
References
- Kansas Department of Transportation (KDOT). Kansas Interstate 50th Anniversary. Retrieved from https://www.ksdot.org/interstate50th/default.asp
- "Big Ditch bridge art on city agenda." Wichita Eagle, The (KS), October 3, 2011.
- "Stimulus Money Funding 2-Year Project." Wichita Eagle, The (KS), August 29, 2009.
- "$2 million break marks winning bid for McPherson County I-135 interchange project." Hutchinson News, The (KS), November 11, 2015.
- "Arkansas River Bridge project to begin March." Kansas Turnpike Authority, news release. February 29, 2016.
- "Ribbon Cutting to Mark Completion of I-135 Interchange in McPherson County." Salina Scoop (KS), March 31, 2017.








