UPDATE, Thursday Oct. 26
The bridge construction will continue beyond the end of the year, when it was originally scheduled for completion. The new completion date is listed as March 2018.
“The delay is due to numerous issues and challenges, including
encountering old buried wooden pilings and associated contaminated
material, a revised sanitary sewer design, and labor and materials
shortages, which disrupted the construction schedule,” according to
a
news release from Kitsap County. “The onset of the winter
weather months will also add to the delay as final work on the
project, such as paving, depends on fair weather.”
—–
An old five-foot culvert where Carpenter Creek passes under West Kingston Road is now down to its last bit of concrete plus a wedge dirt, with final removal awaiting completion of a new 150-foot-long bridge.

Massive amounts of earthen fill and have been removed since the project started about six months ago. All that remains is the wedge of dirt that still supports pipes and utilities, which will be attached to the bridge during construction. After that, the last fill material will be removed, leaving a wide-open estuary flowing under the bridge.
The construction has created some inconvenience for folks in the Kingston area, but the project promises to enhance salmon migration in Carpenter Creek, restore tidal function in the estuary and enhance the salt marsh for a variety of creatures. The creek and/or the estuary may be used by chum, coho and chinook salmon, along with steelhead and cutthroat trout.
Stillwaters Environmental Center is coordinating monitoring in the estuary to measure improvements in the ecosystem. Before and after elevation measurements will help describe the physical changes, while biological surveys identify changes in water quality, vegetation, fish and insect populations, among other things.

I am particularly interested in how the new bridge will further improve the function of the estuary, which is the last major stop-over point for juvenile salmon on their way out of Puget Sound, according to biologists. The bridge on West Kingston Road is the second phase of a project that began in 2012, when a small box culvert was replaced with a 90-foot-long bridge on South Kingston Road. The first bridge crosses the lower estuary, while the new bridge crosses the upper estuary.
While my focus has been on life in the estuary, the project goes beyond the ecosystem, Kitsap County Commissioner Rob Gelder told Kitsap Sun reporter (now retired) Ed Friedrich in a story published in March at the beginning of construction.

Photo: Kitsap County Public Works.
“This isn’t just a culvert-replacement project but a project that will increase the safety and functionality for drivers and pedestrians alike,” Rob said. “Road closure is never easy, but I hope the community will appreciate the improvements when it’s all complete.”
The work involves widening the travel lanes, adding 5-foot pedestrian and bike lanes on the north side and a 6-foot paved shoulder on the south side. In addition, street lighting will be added.
As of today, the project has fallen behind schedule, according to Tina Nelson, senior program manager for Kitsap County Public Works. Tina said she hopes the contractor, Redside Construction of Bainbridge Island, will catch up enough to allow the road to reopen by the end of December, as originally scheduled.
Officials will be assessing the situation through the end of October, she said. If it appears the bridge and roadway won’t be ready for opening by Dec. 31, then an announcement will be made in late October or early November. Advance notice is needed because of school bus routing and scheduling after the new year.
The causes of the delay are many, Tina told me, but it generally boils down to scheduling of project materials and crews, for which the contractor is responsible. The contract calls for the work to be done in a certain number of days, she said, and the contractor will lose money if the work is not completed on time.
So far, fish passage has not been an issue, although chum salmon could soon move into the estuary — if they haven’t already — as they begin their fall migration. If fish try to move upstream before the channel is reopened, officials with the Washington Department of Fish and Wildlife will help determine the best way to safely get them upstream.
Much of the $3-million project is funded by the Navy as mitigation for ecological damage caused by the 2012 renovation of Pier B at Naval Base Kitsap-Bremerton.