Guidelines & Permit Applications
Bird specification when using a CDOT biologist
Bird specification when using the contractor's biologist
Bird specification to use when working on concrete box culverts (CBC), bridges, and other structures.
CDOT’s position on eradicating prairie dogs on CDOT right-of-way
Short Grass Prairie B.O.
Items needed to complete a Biological Assessment
Prairie Dog relocation guidelines
CDOT's black-tailed Prairie dog policy