Closure Date Road Name / Description

Temporary Road Closure for
CRP 2026- Harstine Island Bridge Polyester Overlay Project
Mason County Public Works will be temporarily closing the Harstine Island Bridge for one-hour from 10:00pm to 11:00pm on Monday, June 12, 2023, to facilitate the replacement of pier bearings and polyester deck overlay. This project will be weather dependent; therefore dates/times may change.


The Mason County Public Works Harstine Island Bridge Paving Project is scheduled to begin at 7:00am Tuesday, June 13th, 2023. During the project one lane will be closed to remove the current concrete bridge deck and re-pave. Alternating traffic will continue until the end of August, when the project is anticipated to be completed.
This project will be weather dependent; therefore, the completion date may change.


  • For Mason County Road Conditions Hot line call 360-427-8434
  • For State Highways/Road information call 1-800-695-7623
  • For City of Shelton street/road information after hours call 426-4441

Please note this information is only updated during business hours.

Thank you for your patience. Please drive with care.

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  • Click Here for Information on road weight restrictions

  • Some of these item are Mason County Public Works road construction projects and will subject some roads to temporary closures. Please obey all detour signs and drive carefully.
  • For Bridge Weight Limits - Click Here