I have lived in the Grass Valley area for some 40-odd years. When the Dorsey Drive “interchange” subject first came up, (30 years ago?) the whole purpose was to allow emergency vehicles quick access to the hospital. I think that’s still a valid concern. I don’t understand why we are considering an elaborate interchange when simple off-ramps from both directions are all that are really necessary and are all that are really needed to allow ambulances a faster way to the hospital. Residents and returning ambulances can continue to go down to Brunswick to get onto the freeway. This would …