Work on a buried gas line extension will cause single-lane traffic between 50th Avenue (milepost 56.4) and 42nd Avenue (milepost 57.2) on SR 4 from Aug. 17 to Oct. 12, 2026.
Travelers in both directions will take turns moving through a single lane weekdays from 7:30 a.m. to 5 p.m. Flaggers will direct traffic through the work zone.