Concrete bridge system and related methods: United States Patent 9970166

By: Aston, Scott D.

A concrete culvert assembly includes multiple culvert units forming multiple side-by-side channels. One or more of the side-by-side channels have an interior side that is substantially vertical and an exterior side that is outwardly angled from top to bottom.

• Format: Paperback
• Language: English
• ISBN: B08QZS5HRF
• ISBN13: 9798583308477
• Release Date: January 1
• Publisher: Independently Published
• Length: 26 Pages
• Weight: 0.19 lbs.
• Dimensions: 0.1" x 8.5" x 11.0"