Kitsap & Mason County construction and travel updates

Kitsap County


Kitsap Area Paving and ADA Compliance 
 SR 3, SR 304, and SR 166 Region: Olympic County: Kitsap Location: Milepost(s) See below:
Contact: Michele Britton, 360-874-3000
Description: Crews will repair and repave areas of the highway and make ADA improvements to sidewalk ramps along areas of SR 3 in Poulsbo, SR 304 in Bremerton, and SR 166 in Port Orchard. Drivers can expect night ramp, and lane closures. Pedestrians and bicyclists may encounter detours for ADA improvements. 
Work Schedule: See below: 

Highway: SR 3 Location: Milepost(s) 59 to 53.5
7 p.m. Thursday, July 18 to 6 a.m. the following day

  • Short-term ramp lane or ramp closures for the SR 3/Finn Hill Road or SR 3/SR 305 on-ramps and exits.
  • Single-lane closures or one-way alternating traffic on SR 305 near SR 3.


Highway: SR 166 Location: Milepost(s) 3.4 to 5.1

Travelers who use the Bethel Avenue (State Route 166) and Mile Hill Drive roundabout in Port Orchard can expect nighttime closures. Crews will close both roadways near the roundabout in order to make upgrades to the sidewalk curb ramps. A signed detour will be provided via Mitchell Avenue.

Closure and detour schedule

  • 8 p.m. Thursday and Friday, July 18-19, until 7 a.m. each following day.
  • 8 p.m. Monday and Tuesday, July 22-23, until 7 a.m. each following day. 

The work is weather-dependent and could be rescheduled.

Highway: SR 304 Location: Milepost(s) 1.7 to 2.6 
Daytime shoulder closures in both directions. Night one-way alternating traffic. 

Highway: SR 305 Region: Olympic County: Kitsap Location: Milepost(s) 6.8
Contact: Michele Britton, 360-874-3000
Description: Crews will repaint the SR 305 Agate Pass Bridge. During work activities, drivers will notice a reduced speed limit. The bridge will reduce to one-way alternating traffic during nighttime hours. One sidewalk will remain open. See additional information at the project web page.
Work Schedule: See below: 

10 p.m. each Sunday through Friday, July 16-Aug 2, until 5 a.m. each following day
One-way alternating traffic approaching the SR 305 Agate Pass Bridge. 

Oversized loads prohibited

Loads over legal weights are prohibited from crossing the Agate Pass Bridge. 

Highway: Olympic Drive Region: Olympic County: Kitsap Location: Milepost(s) .01
Contact: Bainbridge Island Public Works Engineering, 206-842-2016 
Description: City of Bainbridge Island safety improvement project on Olympic Drive between the ferry terminal and the intersection of Winslow Way and SR 305.  
Work Schedule: Work will continue through August. 
Project web page


Highway: SR 3 Region: Olympic County: Kitsap Location: Milepost(s) 46 to 53
Contact: Duke Stryker, 360-874-3050
Description: Northbound left shoulder closure for vegetation management. 
Work Schedule: 9 a.m. to 3 p.m. Thursday, July 18. 


Mason County


US 101 - Coffee Creek - Remove Fish Barrier

Highway: US 101 Region: Olympic County: Mason Location: Milepost(s) 346.8
Contact: Doug Adamson, 360-357-2716
Description: Travelers who use the US 101 Shelton-Matlock interchange will notice orange signs and construction activities as crews will begin efforts to remove fish barriers along Coffee Creek and rebuild two ramps. While the initial work will have little effect on travelers, drivers are encouraged to watch for trucks entering and exiting the construction zone.  As work progresses, the project later will require a temporary traffic shift on Shelton-Matlock Road west of US 101 near the interchange. This project also will rebuild the southbound US 101 ramps to and from the Shelton-Matlock Road. 
Work Schedule: 7 a.m. to 7 p.m. each Monday through Thursday.


Highway: SR 3 Region: Olympic County: Mason Location: Milepost(s) 19.2 to 20.2
Contact: Doug Adamson, 360-357-2716
Description: One-way alternating traffic as crews conduct tree trimming. 
Work Schedule: 9 a.m. to 2 p.m. each Monday through Thursday through Thursday, Aug. 1. 

Highway: US 101 Region: Olympic County: Mason Location: Milepost(s) 347.5
Contact: Duke Stryker, 360-874-3050
Description: Shoulder closure in both directions for vegetation management. 
Work Schedule: 8:30 a.m. to noon Thursday, July 18.