A "temporary" stream crossing built by placing logs in a stream along the stream axis and capped with dirt or gravel to the desired road elevation. (Humboldt bridges can be very damaging to streams as they block fish migration and cause erosion.)
Selected Humboldt bridge links:
© 1997-2006 Healthboard.com.
Healthboard.com is a purely
informational website, and should not be used as a substitute
for professional legal, medical or technical advice.