| U.S. 81 enters the Sunflower State north from Grant County, Oklahoma. 11/01/16 |
| U.S. 81 travels east from the city of Caldwell to South Haven where it meets the north end of U.S. 177. 11/01/16 |
| U.S. 177 leads south from U.S. 81 in South Haven to Hunnewell, Braman and Blackwell, Oklahoma. 11/01/16 |
| U.S. 177 extends 3.51 miles north from the Sooner State to U.S. 81. Joining Shawnee, Stillwater, and Ponca City in Oklahoma, U.S. 177 originates at Macdill. 11/01/16 |
| U.S. 81 follows Main Street north from U.S. 177 and Stuart Street to the west end of U.S. 166 at the South Haven city line. 11/01/16 |
| Advancing north, U.S. 81 progresses 14.74 miles from U.S. 166 to U.S. 160 in Wellington. 11/01/16 |
| U.S. 81 shifts east from S Broadway to Interstate 135 along 47th Street S in Wichita. 10/31/16 |
| 47th Street S comprises a commercial arterial east from S Broadway to a parclo interchange with Interstate 135. 10/31/16 |
| Continuing east from Emporia Street, U.S. 81 (47th Street S) crosses Big Slough ahead of Interstate 135. 10/31/16 |
| Changes made to the exchange joining U.S. 81 with I-135 removed three of the ramps at the previous cloverleaf interchange and added two sets of traffic signals. 10/31/16 |
| Southfork business park was constructed in place of the ramps from I-135 south to 47th Street S east and U.S. 81 north to I-135 south. 10/31/16 |
| A left turn joins U.S. 81 north with the south end of I-135 for the Kansas Turnpike south to Oklahoma City and north to Topeka and Kansas City. 10/31/16 |
| U.S. 81 combines with Interstate 135 north via a loop ramp from 47th Street S eastbound. 10/04/21 |
| U.S. 81 overlaps with all of Interstate 135 north from Wichita to Salina. 10/04/21 |
Page Updated 10-27-2021.