For information on timber bridge design and construction, contact one of the following organizations:
1. Forest Products Laboratory's
Timber Bridge Design Manual. (608) 231-9200. For more information, visit
http://www.fpl.fs.fed.us
2. American Institute of Timber Construction's revised
Timber Bridge brochure. Visit their website at
http://www.aitc-glulam.org/
3. National Wood in Transportation Information Center
USDA Forest Service
180 Canfield Street
Morgantown, WV 26505
Phone: (304) 285-1591
Fax: (304) 285-1596
Email:
werc@fs.fed.us
Website:
http://www.na.fs.fed.us/werc/