Learn the proper culvert design, size, materials and procedures for safe travel over streams and ditches. Culvert installation will run smoothly if you follow this advice. Small streams often ...

Research has found that thousands of miles of essential juvenile salmon habitat are blocked by tens of thousands of culverts that lay beneath Pacific Northwest roadways. Many of these culverts - that ...

UXBRIDGE — Divers recently braved cold water to assess the condition of the culvert that runs below Brock Street. The Region contracted a “specialized crew” from Hamilton to venture through the ...

The 9th Circuit Court of Appeals has affirmed the state must repair culverts that block passage for salmon to spawning grounds. The decision handed down Monday marks the third time tribes have won ...