Length: 257.133 miles
South Endpoint:
OK 18 at the Oklahoma State Line
North Endpoint:
Junction K-9/K-15E/K-15W North of Linn
NE 15 at the Nebraska State Line south of Fairbury, NE
Counties Served:
Cowley, Sumner, Sedgwick, Harvey, Marion, Dickinson, Clay, Washington
Intersection Additions
Northbound
K-15 north to I-135 north (0.399 miles)
US 50 west to K-15 North (0.262 miles)
Southbound
I-135 south to K-15 south (0.284 miles)
K-15 south to US 50 east (0.364 miles)
Junction Guide
| KDOT Milepost | Total Miles | Junction |
|---|---|---|
| 15-18/0.000 | 0.000 | Oklahoma State Line (Begin K-15) |
| 15-18/7.870 166-18/30.854 | 7.870 | East junction US 166 |
| 166-18/26.904 15-18/11.820 | 11.820 | West junction US 166 |
| 15-18/16.590 | 16.590 | South city limits Dexter |
| 15-18/16.782 | 16.782 | Hawkins Street/206th Road |
| 15-18/16.811 | 16.811 | North city limits Dexter |
| 15-18/21.170 | 21.170 | 162nd Road |
| 15-18/24.039 160-18/21.729 | 24.039 | US 160 (K-15 joins US 160) |
| 160-18/15.729 | 30.039 | 151st Road |
| 160-18/11.875 | 33.893 | East city limits Winfield |
| 160-18/11.788 | 33.980 | K-360 |
| 160-18/10.893 | 34.875 | Harris Road |
| 160-18/9.176 77-18/18.496 | 36.592 | US 160/US 77 junction (K-15 leaves US 160 and joins US 77) |
| 77-18/18.780 | 36.876 | 5th Street |
| 77-18/18.916 | 37.012 | Island Park |
| 77-18/19.222 | 37.318 | North city limits Winfield |
| 77-18/21.918 | 40.014 | 132nd Road |
| 77-18/26.937 | 45.033 | 82nd Road |
| 77-18/28.947 15-18/47.043 | 47.043 | North Junction US 77 (K-15 leaves US 77) |
| 15-18/52.919 | 52.919 | East city limits Udall |
| 15-18/53.002 | 53.002 | K-55 |
| 15-18/53.078 | 53.078 | North city limits Udall |
| 15-18/54.690 | 54.690 | 11th Road |
| 15-18/56.190 15-96/0.000 | 56.190 | Cowley/Sumner county line |
| 15-96/5.514 | 61.704 | K-53 |
| 15-96/5.590 15-87/0.000 | 61.780 | Sumner/Sedgwick County Line |
| 15-87/0.136 | 61.916 | East City Limits Mulvane |
| 15-87/1.260 | 63.040 | Rock Road |
| 15-87/1.766 | 63.546 | North city limits Mulvane |
| 15-87/4.508 | 66.288 | South city limits Derby |
| 15-87/5.447 | 67.227 | Washington Street, Derby |
| 15-87/5.771 | 67.551 | Madison Avenue |
| 15-87/6.625 | 68.405 | North city limits Derby |
| 15-87/10.000 | 71.780 | 47th Street |
| 15-87/11.306 | 73.086 | I-35/Kansas Turnpike |
| 15-87/11.335 | 73.115 | South city limits Wichita |
| 15-87/12.510 135-87/3.211 | 74.290 | South Junction I-135 |
| 135-87/3.943 | 75.022 | Pawnee Street |
| 135-87/4.931 | 76.010 | Harry Street |
| 135-87/5.431 | 76.510 | Lincoln Street |
| 135-87/5.965 | 77.044 | US 54-400/Kellogg Avenue |
| 135-87/9.003 | 80.082 | 21st Street |
| 135-87/10.209 | 81.288 | 29th Street/Hydraulic Avenue |
| 135-87/10.574 | 81.653 | K-96 |
| 135-87/11.474 | 82.553 | North city limits Wichita |
| 135-87/11.780 | 82.859 | I-235/K-254 |
| 135-87/13.206 | 84.285 | 53rd Street |
| 135-87/14.224 | 85.303 | 61st Street/SCL Park City |
| 135-87/14.734 | 85.813 | North city limits Park City |
| 135-87/19.233 | 90.312 | 101st Street |
| 135-87/22.270 135-40/0.000 | 93.349 | Sedgwick/Harvey county line |
| 135-40/3.004 | 96.353 | K-196 |
| 135-40/6.007 | 99.356 | SE 36th Street |
| 135-40/7.015 | 100.364 | South City Limits Newton |
| 135-40/7.726 15-40/7.726 | 101.075 | I-135 exit 30 (K-15 leaves I-135 and Joins US 50) |
| 15-40/8.319 | 101.668 | US 50/Kansas Avenue (K-15 leaves US 50) |
| 15-40/9.370 | 102.719 | Washington Road/Main St, Newton |
| 15-40/10.066 | 103.415 | Broadway |
| 15-40/11.017 | 104.366 | Old US 81 |
| 15-40/11.057 | 104.406 | Newton/North Newton city limits |
| 15-40/12.061 | 105.410 | North City limits North Newton |
| 15-40/12.436 | 105.785 | I-135 exit 34 |
| 15-40/16.669 | 110.018 | Dutch Road |
| 15-40/18.674 15-57/0.000 | 112.023 | Harvey/Marion county line |
| 15-57/2.000 | 114.023 | 90th Road |
| 15-57/5.033 | 117.056 | K-215 |
| 15-57/8.000 | 120.023 | 150th Road |
| 15-57/13.011 56-57/2.347 | 125.034 | West junction US 56 |
| 56-57/3.831 | 126.518 | K-168 |
| 56-57/8.345 15-57/19.009 | 131.032 | East junction US 56 |
| 15-57/27.708 | 139.731 | 6th Street, Durham |
| 15-57/28.204 | 140.227 | 290th Road |
| 15-57/32.040 | 144.063 | 330th Road |
| 15-57/33.050 15-21/0.000 | 148.073 | Marion/Dickinson county line |
| 15-21/5.014 | 153.087 | K-4 |
| 15-21/10.017 | 158.090 | 1100 Avenue |
| 15-21/13.017 | 161.090 | 1400 Avenue |
| 15-21/20.586 | 168.659 | South city limits Abilene |
| 15-21/21.189 | 169.262 | SW/SE 3rd Street |
| 15-21/22.343 | 170.416 | NW/NE 14th Street |
| 15-21/22.511 | 170.584 | NW/NE 16th Street |
| 15-21/23.062 | 171.135 | I-70 |
| 15-21/23.343 | 171.416 | North city limits Abilene |
| 15-21/29.458 | 177.531 | West junction K-18 |
| 15-21/33.424 | 181.497 | East junction K-18 |
| 15-21/37.424 | 185.497 | 3400 Avenue |
| 15-21/40.418 15-14/0.000 | 188.491 | Dickinson/Clay county line |
| 15-14/0.062 | 188.553 | K-197 |
| 15-14/6.025 | 194.516 | K-82 |
| 15-14/12.953 | 201.444 | 14th Road |
| 15-14/16.146 | 204.637 | South city limits Clay Center |
| 15-14/16.886 | 205.377 | Court Street |
| 15-14/17.079 | 205.570 | US 24 |
| 15-14/18.056 | 206.547 | North city limits Clay Center |
| 15-14/23.065 | 211.556 | K-80 |
| 15-14/29.992 9-101/14.153 | 218.483 | South junction K-15 (K-15 joins K-9) Clay/Washington county line |
| 9-101/18.673 | 223.003 | K-115 |
| 9-101/22.623 | 226.953 | Osage Road, Washington County Elm Street, Linn |
| 9-101/26.247 15-101/12.094 | 230.577 | K-15/K-148 (K-15 leaves K-9) |
| 15-101/17.094 | 235.577 | 15th Road |
| 15-101/18.910 | 237.393 | South city limits Washington |
| 15-101/19.128 36-101/ | 237.611 | East junction US 36 |
| 36-101/ | West city limits Washington | |
| 36-101/ 15-101/25.475 | 243.958 | West junction US 36 |
| 15-101/27.498 | 245.981 | South city limits Morrowville |
| 15-101/27.909 | 246.392 | North city limits Morrowville |
| 15-101/38.650 | 257.133 | Kansas/Nebraska state line |
AADT (2019)
| Location | Count | Truck % |
|---|---|---|
| Oklahoma State Line to US 166 | 325 | 10.8% |
| US 166/K-15 concurrency | 1,810 | 32.6% |
| US 166 to Dexter | 1,040 | 20.2% |
| Dexter to 162nd Road | 1,180 | 19.5% |
| 162nd Road to US 160 | 1,220 | 21.7% |
| US 160 from US 160/K-15 junction to 151st Road | 1,880 | 12.0% |
| US 160 from 151st Road to ECL Winfield | 2,910 | 7.9% |
| US 160 from ECL Winfield to K-360 | 3,380 | 7.2% |
| US 160 from K-360 to Harris Road | 3,840 | 7.6% |
| US 160 from Harris Road to US 77 | 9,310 | 3.2% |
| US 77 from US 160 to 5th Street | 8,880 | 5.2% |
| US 77 from 5th Street to Island Park | 6,960 | 5.8% |
| US 77 from Island Park to 132nd Road | 5,220 | 7.8% |
| US 77 from 132nd Road to 82nd Road | 4,450 | 9.0% |
| US 77 from 82nd Road to US 77/K-15 junction | 5,210 | 7.7% |
| US 77 to East city limits Udall | 3,550 | 7.9% |
| East city limits Udall to K-55 | 3,470 | 8.1% |
| K-55 to 11th Road | 9,400 | 18.2% |
| 11th Road to K-53 | 6,630 | 5.2% |
| K-53 to Rock Road, Mulvane | 7,120 | 7.0% |
| Rock Road to North City limits Mulvane | 8,550 | 5.8% |
| Mulvane to Derby | 9,870 | 6.0% |
| South city limits Derby to Washington Street | 14,600 | 4.0% |
| Washington Street to Madison Avenue | 15,500 | 4.1% |
| Madison Avenue to NCL Derby | 19,700 | 5.8% |
| North city limits Derby to 47th Street | 24,200 | 4.8% |
| 47th Street to I-35 | 21,800 | 2.9% |
| I-35 to I-135 | 32,700 | 5.2% |
| I-135 from K-15 to Pawnee Street | 66,400 | 8.4% |
| I-135 from Pawnee to Harry | 71,800 | 7.6% |
| I-135 from Harry to Lincoln | 76,900 | 7.0% |
| I-135 from Lincoln to US 54-400/Kellogg | 79,500 | 6.8% |
| I-135 from US 54-400/Kellogg to 13th Street | 93,000 | 7.3% |
| I-135 from 13th Street to 21st Street | 85,800 | 7.8% |
| I-135 from 21st Street to 29th Street | 76,257 | 8.6% |
| I-135 from 29th Street to I-235/K-254 | 75,700 | 9.7% |
| I-135 from I-235/K-254 to 53rd Street | 46,000 | 12.0% |
| I-135 from 53rd Street to 61st Street | 41,000 | 13.0% |
| I-135 from 61st Street to 101st Street | 34,000 | 14.8% |
| I-135 from 101st Street to K-196 | 23,400 | 19.2% |
| I-135 from K-196 to SE 36th Street | 23,900 | 20.2% |
| I-135 from SE 36th Street to I-135 Exit 30 | 24,000 | 19.7% |
| On US 50/K-15 concurrency | 10,500 | 13.8% |
| US 50 to Washington Road/Main Street | 10,300 | 2.9% |
| Washington Road/Main St. to Broadway | 10,900 | 2.8% |
| Broadway to Old US 81 | 10,100 | 1.8% |
| Old US 81 to Newton/North Newton CL | 4,720 | 4.1% |
| Newton/North Newton CL to I-135 exit 34 | 2,170 | 13.1% |
| I-135 exit 34 to Dutch Road | 2,670 | 14.0% |
| Dutch Rd, Harvey County to 90th Rd, Marion Co | 2,610 | 12.5% |
| 90th Road to K-215 | 2,430 | 11.7% |
| K-215 to 150th Road | 1,830 | 12.8% |
| 150th Road to US 56 | 1,540 | 14.3% |
| US 56 from west junction US 56/K-15 to K-168 | 4,050 | 31.6% |
| US 56 from K-168 to east junction US 56/K-15 | 4,010 | 31.0% |
| US 56 to Durham | 1,530 | 18.3% |
| Durham to 290th Road | 1,320 | 24.2% |
| 290th Road to 330th Road | 1,070 | 22.4% |
| 330th Road, Marion County to K-4 | 975 | 27.2% |
| K-4 to 1100 Avenue | 1,080 | 27.8% |
| 1100 Avenue to 1400 Avenue | 1,190 | 26.9% |
| 1400 Avenue to South city limits Abilene | 2,210 | 16.3% |
| South city limits Abilene to SW/SE 3rd St | 4,520 | 8.5% |
| SW/SE 3rd Street to NW/NE 14th Street | 8,720 | 5.0% |
| 14th Street to 16th Street | 10,800 | 4.4% |
| 16th Street to I-70 | 7,350 | 6.5% |
| I-70 to K-18 | 1,700 | 21.5% |
| K-15/K-18 concurrency | 1,320 | 30.3% |
| K-18 to 3400 Avenue | 1,350 | 24.8% |
| 3400 Avenue to K-197 | 1,110 | 29.7% |
| K-197 to K-82 | 1,490 | 22.8% |
| K-82 to 14th Road | 1,870 | 19.3% |
| 14th Road to South city limits Clay Center | 2,760 | 16.3% |
| South city limits Clay Center to Court Street | 5,570 | 8.0% |
| Court Street to US 24 | 7,720 | 6.2% |
| US 24 to north city limits Clay Center | 6,100 | 7.4% |
| North city limits Clay Center to K-80 | 1,934 | 21.2% |
| K-80 to south junction K-115 | 1,760 | 19.3% |
| K-9 from South junction K-9/K-15 to K-115 | 1,700 | 20.9% |
| K-9 from K-115 to Linn | 1.860 | 19.9% |
| K-9 from Linn to K-9/K-15/K-148 junction | 2,230 | 16.6% |
| K-15/K-148 to 15th Road | 2,100 | 19.0% |
| 15th Road to south city limits Washington | 2,500 | 16.0% |
| South city limits Washington to US 36 | 3,680 | 11.0% |
| US 36 East jct US 36/K-15 to WCL Washington | 3,000 | 14.3% |
| US 36 WCL Washington to west jct US 36/K-15 | 2,080 | 21.6% |
| US 36 to Morrowville | 1,130 | 14.6% |
| in Morrowville | 770 | 27.9% |
| Morrowville to Nebraska state line | 720 | 23.6% |