American Association for Aerosol Research - Abstract Submission

AAAR 31st Annual Conference
October 8-12, 2012
Hyatt Regency Minneapolis
Minneapolis, Minnesota, USA

Stone Arch Bridge

Designated a Historic Civil Engineering Landmark in 1971, the Stone Arch Bridge is the only bridge to have ever traversed the Mississippi River. It is made of native granite and limestone, and measures 2100-feet long by 28-feet wide. The bridge consists of 23 arches, and spans the river below St. Anthony Falls.
http://stonearchbridge.com/