The 29 Road and I-70 Business Loop Sewer line Replacement project for the Central Grand Valley Sanitation District is located along the southeast boundary of the city of Grand Junction along 29 Road at the I-70 Business Loop and frontage road.

The project is located within Colorado state highway right-of-way and consisted of 130-feet of 30-inch diameter steel casing bored across I-70B. A 12-inch sewer line was installed in the casing pipe to replace an aging sewer line.