1. Riprap and other Countermeasures are considered temporary and are, therefore, given a higher value

2. Pseudoxenodon seem to be found along streams in wet forests, whereas Plagiopholis are apparently found in grasses, bushes, and riprap.

3. All abutments and piers will be timber cribs with prefabricated steel bin walls and there will be riprap on the banks for erosion protection.