@article {77016,
	title = {A new look at modern timber bridges},
	journal = {American Society of Civil Engineers.  Structures Congress 2015},
	year = {2015},
	note = {This article is about the utility and construction of wooden bridges.  The Tioga Bridge on the North Umpqua River is pictured and praised for its aesthetics.  Color photographs.},
	pages = {p.287-298},
	keywords = {bridges, human impacts, North Umpqua River, Tioga Bridge},
	doi = {doi: 10.1061/9780784479117.025 },
	author = {Gilham, Paul C.}
}
