Length: 172.459 miles
South Endpoint: Oklahoma State Line in Coffeyville
North Endpoint:
Missouri State Line on the Fairfax Bridge in Kansas City (1935-1991)
Missouri State Line on the Lewis and Clark Viaduct in Kansas City (1991-present)
Counties Served:
Montgomery, Labette, Neosho, Allen, Anderson, Franklin, Miami, Johnson, Wyandotte
Established c. 1935
Junction Guide
| KDOT Milepost | Total Miles | Junction |
|---|---|---|
| 169-63/0.000 | 0.000 | US 81 (Begin US 166) |
| 169-63/0.581 | 0.581 | South city limits Coffeyville |
| 169-63/1.596 | 1.596 | Eldridge Street, Coffeyville |
| 169-63/2.371 166-63/22.633 | 2.371 | West junction US 166 (US 169 joins US 166) |
| 166-63/23.596 | 3.334 | 8th Street, Coffeyville |
| 166-63/23.970 | 3.708 | Park Street, Coffeyville |
| 166-63/24.231 | 3.969 | East city limits Coffeyville |
| 166-63/24.877 169-63/4.615 | 4.615 | East junction US 166 (US 166 leaves US 169) |
| 169-63/16.065 160-63/27.890 | 16.065 | South junction US 160 (US 160 joins US 169) |
| 160-63/17.086 169-63/26.904 | 17.086 | North junction US 160 (US 160 leaves US 169) |
| 169-63/20.559 | 20.559 | Main Street, Cherryvale |
| 169-63/26.593 | 26.593 | US 400 |
| 169-18/27.618 169-50/0.000 | 27.618 | Montgomery/Labette county line |
| 169-50/1.822 169-67/0.000 | 29.440 | Labette/Neosho county line |
| 169-67/7.232 | 36.672 | South city limits Thayer |
| 169-67/7.860 | 37.300 | North city limits Thayer |
| 169-67/10.335 | 39.775 | K-47 |
| 169-67/14.362 | 43.802 | Earlton |
| 169-67/20.000 | 49.440 | South city limits Chanute |
| 169-67/20.586 | 50.026 | North city limits Chanute |
| 169-67/21.495 | 50.935 | K-39 |
| 169-67/24.964 169-1/0.000 | 54.404 | Neosho/Allen County line |
| 169-1/7.514 | 61.918 | Old K-224, Humboldt |
| 169-1/14.897 | 69.301 | US 54, Iola |
| 169-1/22.941 169-2/0.000 | 77.345 | Allen/Anderson County line |
| 169-2/3.100 | 80.445 | K-58, Colony |
| 169-2/10.773 | 88.118 | Welda |
| 169-2/13.727 59-2/15.178 | 91.072 | South junction US 59 |
| 59-2/19.396 169-2/17.945 | 95.290 | North junction US 59 |
| 169-2/28.288 | 105.633 | Prairie Street, Greeley |
| 169-2/30.621 169-30/0.000 | 107.966 | Anderson/Franklin County line |
| 169-30/2.388 169-61/0.000 | 110.354 | Franklin/Miami county line |
| 169-61/7.244 | 117.598 | South Junction K-7 (K-7 joins US 169) |
| 169-61/9.400 | 119.754 | South city limits Osawatomie |
| 169-61/10.227 | 120.581 | North city limits Osawatomie |
| 169-61/11.056 | 121.410 | K-279 |
| 169-61/14.059 | 124.413 | South city limits Paola |
| 169-61/20.870 | 131.224 | K-68 |
| 169-61/21.121 | 131.475 | North city limits Paola |
| 169-61/23.885 | 134.239 | 255th Street |
| 169-61/27.947 | 138.301 | 223rd Street |
| 169-61/29.046 169-46/0.000 | 139.400 | Miami/Johnson county line |
| 169-46/1.004 | 140.404 | South city limits Spring Hill |
| 169-46/2.173 | 141.573 | 199th Street; North city limits Spring Hill |
| 169-46/7.368 | 146.768 | South city limits Olathe |
| 169-46/8.408 35-46/13.623 | 147.808 | I-35 (US 169 leaves K-7 and joins I-35/US 50/US 56) |
| 35-46/19.041 | 153.226 | Olathe/Lenexa City limits |
| 35-46/20.620 | 154.805 | I-435 (US 50 leaves I-35/US 56/US 169) |
| 35-46/23.825 | 158.010 | US 69 South (US 69 joines I-35/US 56/US 169) |
| 35-46/24.566 | 158.751 | Lenexa/Overland Park City Limits |
| 35-46/25.207 | 159.392 | Overland Park/Merriam City Limits 75th Street |
| 35-46/26.754 56-46/28.421 | 160.939 | Shawnee Mission Parkway (US 56/US 69/US 169 leaves I-35) |
| 56-46/29.286 | 161.804 | Lowell Avenue Merriam/Overland Park city limits |
| 56-46/29.791 | 162.309 | Metcalf Avenue (US 69 leaves US 56/US 169) |
| 56-46/30.293 | 162.811 | Lamar Avenue Overland Park/Mission city limits |
| 56-46/30.803 | 163.321 | Nall Avenue |
| 56-46/31.513 | 164.031 | Roe Avenue |
| 56-46/31.659 | 164.177 | Mission/Fairway city limits |
| 56-46/32.463 | 164.981 | Mission Road |
| 56-46/33.060 | 165.578 | Fairway/Westwood city limits |
| 56-46/33.157 | 165.675 | Westwood/Mission Hills city limits |
| 56-46/33.267 169-46/26.385 | 165.785 | Rainbow Boulevard (US 169 leaves US 56) On Westwood/Mission Hills urban boundary |
| 169-46/26.635 | 166.035 | Mission Woods/Westwood Hills city limits On Westwood/Westwood Hills urban Boundary |
| 169-46/26.902 | 166.302 | Westwood Hills/Westwood city limits |
| 169-46/27.126 169-105/0.000 | 166.526 | Johnson/Wyandotte county line Westwood/Kansas City city limits |
| 169-105/0.417 | 166.943 | 43rd Avenue |
| 169-105/1.700 | 168.226 | Southwest Boulevard |
| 169-105/2.075 | 168.601 | I-35 |
| 166-105/3.763 70-105/15.621 | 170.289 | I-70 (US 169 joins I-70/US 24/US 40) |
| 70-105/16.312 | 170.980 | Central Avenue |
| 70-105/16.663 | 171.331 | 5th Street |
| 70-105/17.071 | 171.739 | Lewis and Clark Viaduct |
| 70-105/17.791 | 172.459 | Missouri State Line |
AADT (2019)
| Location | Count | Truck % |
|---|---|---|
| Oklahoma state line to Coffeyville | 6,710 | 19.3% |
| South city limits Coffeyville to Eldridge Street | 7,890 | 19.4% |
| Eldridge Street to West junction US 166 | 7,210 | 23.3% |
| US 166 from W. Jct. US 166/US 169 to 8th Street | 9,840 | 22.2% |
| US 166 from 8th Street to Park Street, Coffeyville | 10,100 | 13.8% |
| US 166 from Park Street to E. jct. US 166/US 169 | 9,890 | 23.5% |
| East junction US 166 to MP 7 | 6,160 | 24.7% |
| MP 7 to MP 12 | 4,970 | 35.8% |
| MP 12 to south junction US 160 | 4,770 | 35.2% |
| US 160/US 169 concurrency | 5,250 | 32.8% |
| North junction US 160 to MP 19 | 7,520 | 20.1% |
| MP 19 to Cherryvale | 5,750 | 21.5% |
| Cherryvale to MP 26 | 5,450 | 24.3% |
| MP 26 to US 400 | 6,010 | 22.7% |
| US 400 to MP 35 | 4,630 | 24.5% |
| MP 35 to Thayer | 4,930 | 22.4% |
| In Thayer | 6,060 | 18.0% |
| Thayer to K-47 | 3,884 | 23.1% |
| K-47 to MP 43 | 6,020 | 20.6% |
| MP 43 to Earlton | 6,130 | 20.4% |
| Earlton to Exit 48 | 6,050 | 21.8% |
| Exit 48 to K-39 | 5,400 | 22.6% |
| K-39 to Exit 54 | 4,510 | 30.8% |
| Exit 54 to Exit 56 | 4,920 | 29.7% |
| Exit 56 to Exit 59 | 4,580 | 30.9% |
| Exit 59 to Humbolt | 5,010 | 28.2% |
| Humboldt to Exit 66 | 5,870 | 24.4% |
| Exit 66 to US 54 | 4,990 | 28.2% |
| US 54 to MP 71 | 4,240 | 29.7% |
| MP 71 to MP 76 | 4,360 | 28.8% |
| MP 76 to K-58 | 4,280 | 27.2% |
| K-58 to Welda | 3,780 | 27.0% |
| Welda to South junction US 59 | 4,230 | 24.1% |
| US 59 from south junction US 169 to US 59 MP 103 | 5,520 | 29.9% |
| US 59 from US 59 MP 103 to north junction US 169 | 4,990 | 29.9% |
| North junction US 59 to US 169B | 2,950 | 49.8% |
| US 169B to Greeley | 2,790 | 35.3% |
| At Greeley | 3,440 | 33.2% |
| Greeley to MP 109 | 3,486 | 26.8% |
| MP 109 to MP 114 | 3,940 | 25.5% |
| MP 114 to south junction K-7 | 4,850 | 21.2% |
| South junction K-7 to north city limits Osawatomie | 7,060 | 17.0% |
| North city limits Osawatomie to K-279 | 11,900 | 12.6% |
| K-279 to Exit 124 | 12,000 | 13.7% |
| Exit 124 to Exit 127 | 14,400 | 11.9% |
| Exit 127 to K-68 | 13,600 | 12.1% |
| US 169 from K-68 to Exit 134 | 14,800 | 10.0% |
| Exit 134 to Exit 138 | 15,400 | 12.1% |
| Exit 138 to 199th Street | 20,100 | 8.8% |
| 199th Street to south city limits Olathe | 22,000 | 8.5% |
| South city limits Olathe to I-35 | 30,900 | 6.5% |
| I-35 from US 169 to Santa Fe, Olathe | 87,700 | 16.0% |
| I-35 from Santa Fe, Olathe to I-435 | 116,000 | 12.1% |
| I-35 from I-435 to US 69 South | 102,000 | 13.0% |
| I-35 from US 69 South to Shawnee Mission Parkway | 142,000 | 9.4% |
| US 56/SMP from I-35 to Lowell Avenue | 38,500 | 2.5% |
| US 56/SMP from Lowell to Metcalf Avenue | 37,400 | 2.6% |
| US 56/SMP from Metcalf Avenue to Roe Avenue | 24,100 | 4.2% |
| US 56/SMP from Roe Avenue to Mission Road | 29,700 | 3.6% |
| US 56/SMP from Mission Road to Rainbow Blvd. | 28,800 | 3.5% |
| Shawnee Mission Parkway to 43rd Avenue | 11,400 | 3.6% |
| 43rd Avenue to Southwest Boulevard | 20,900 | 11.7% |
| Southwest Boulevard to I-35 | 31,600 | 9.4% |
| I-35 to I-70 | 24,800 | 5.6% |
| I-70 from US 69/US 169/7th Street to 5th Street | 21,000 | 33.9% |
| I-70 from 5th Street to Missouri state line | 15,400 | 41.4% |