Dubuque County, Iowa – Motorists should prepare for a full road closure on Olde Castle Road beginning today, Monday, June 1, 2026, at 8:00 AM due to a culvert replacement project.

Project Details

•  Road: Olde Castle Rd

•  Affected Segment: From Olde Worthington Rd to Wuchter Rd (approximately 1,998 feet)

•  Work Location: Culvert repair area located roughly 1,000 feet west of the Wuchter Rd intersection

•  Type of Work: Culvert replacement

•  Status: Road closed for the length of the work zone

•  Estimated Duration: Approximately 1 day, weather permitting

The road will be completely closed at the repair site while crews complete the culvert work. No through traffic will be permitted in the work zone during construction.

What Drivers Should Know

•  Plan alternate routes around Olde Castle Road between Olde Worthington Rd and Wuchter Rd.

•  Allow extra travel time if your commute normally uses this corridor.

•  Local access may be restricted depending on the exact stage of construction.

•  Conditions are subject to change based on weather—rain could extend the closure beyond today.

This short-term closure is part of routine infrastructure maintenance to ensure the long-term safety and reliability of Dubuque County roadways. Residents and drivers are encouraged to follow all posted detours and signage for safety.

For the latest updates, contact Dubuque County Public Works or check the county’s official road notification channels.