sentences:  This section of the Monticello Bypass is currently 2-lanes, and signed as US-278 Bypass.I-69 has been divided into a number of sections of independent utility (SIUs).I-69 will enter Arkansas on the Charles W. Dean Bridge south of Arkansas City, then continue west to U.S. 65 near McGehee; U.S. 278 will also be rerouted there from its present crossing with U.S. 82 at the Greenville Bridge.