This document was written to assist in the design, construction and permitting of stream
crossings in New Hampshire. Many individuals from non-governmental organizations and state
and federal agencies provided their expertise and thoughtful suggestions and comments in
numerous meetings over nearly two years, and this document is the culmination of that work.
Located in
Science and Data
/
Aquatic Organism Passage I&A and state design guidelines
/
State Sream Crossing Guidelines