Summary of highway construction work going on. The new overhead on 101 near the Big Four Inn is under construction as and is the new 4 lane section between the 101/299 junction to the Mad River Bridge. The new Bridge over the Eel at Dyerville -- work is expected to begin this fall. Preparations for paving Harrison between Myrtle and Harris are almost done. This 1.12 mile stretch has created dust problems for local residents.