Fish Barrier Removal—US 12 Unnamed Tributary to Wynoochee River

Rognlin's implemented several improvements along US 12 between mileposts 8.84 and 9.26 in Grays Harbor County. The work included a temporary stream diversion system, TESC, dewatering, clearing, excavating the structure and channel, removing the existing cross culverts, grading, installing a precast reinforced concrete split box culvert, including wingwalls and headwalls, fall protection, backfilling, crush  surfacing base course, HMA base lifts, planing and HMA wearing course, guardrails, stream bed restoration, seed and compost, erosion control, traffic control, and other work.