This report studies the pricing of negatively elevated structures in the National Flood Insurance Program. Current NFIP methods for calculating risk-based premiums for these structures, including risk ...

Reports suggest that fill of concrete, rocks and dirt underneath Interstate 5 where it flanks the Nisqually River bridges acts as a chokepoint, altering the course of the river, endangering salmon ...

The Seattle City Council, following about three hours of public and other comments from council members, voted for a resolution to put a four-lane hybrid tunnel, and a rebuilt elevated structure on ...

Homes were surrounded by knee-high floodwaters after heavy rains last June in the Little Havana neighborhood of Miami. Many homes in older areas like this are vulnerable to flooding and new elevated ...