Online Documents
Crossing Standards & Guidelines:
Massachusetts River & Stream Crossing Standards 
Dated March 1, 2006
New Hampshire Stream Crossing Guidelines
Dated May 2009
CT Stream Crossing Guidelines
Dated February 26, 2008
VT Stream Crossing Guidelines
Dated March 2009
Resources:
Stream Simulation: An Ecological Approach to Providing Passage
for Aquatic
Organism at Road-Stream Crossings
US Forest Service, May 2008 - (warning: large file - 31mb)
Stream Crossing Handbook
Stream Crossing Poster
Ecological Considerations in the Design
of
River and
Stream Crossings
Scott D. Jackson, Department of Natural Resources Conservation
University of Massachusetts, Amherst 2003
Scientific Basis of Road-Stream Crossing Assessments in the
Ashluelot River Watershed
Ethan Nedeau for The Nature Conservancy
Massachusetts Crossings Field Data Form
For conducting volunteer assessments of road-stream crossings
Instructions for Massachusetts Crossings Field Data Form
For conducting volunteer assessments of road-stream crossings
U.S. Army Corps of Engineers Embedded Area Spreadsheet
"This Embedded Area Spreadsheet developed by the U.S. Army Corps of Engineers shows how to calculate the open area for embedded pipe culverts to meet the 0.25 standard for openness ratio."
Crossings Flow Chart
For scoring crossing structures based on volunteer assessments
