Recent project experience includes:

Mn/DOT T.H. 610 Design/Build Project
HTPO provided construction surveying for this new 4-lane freeway in Maple Grove extending from County Road 81 to TH 169. Project included mainline highway, bridges, loops and ramps, intersecting collector streets, utilities, fencing, ITS, noise walls, retaining walls, and ponds.

Mn/DOT T.H. 61 Hastings Bridge Design/Build Project
This project includes bridge replacement over the Mississippi River as well as municipal street, utility, trail, drainage and landscape improvements. HTPO's scope includes surveying, utility coordination, construction staking and design for vegetation preservation, landscaping, site features, sanitary sewer and watermain. Construction on this project is scheduled to complete in 2013.

Mn/DOT T.H. 169 Design/Build Project
HTPO performed construction inspection and environmental compliance inspection for this 1.5 mile extension of T.H. 169 through the City of St. Peter. The project consisted of storm sewer, sanitary sewer, watermain, minor grading, surfacing, milling and overlaying, signals, lighting and signing. Work on the project was completed in 2010.

Mn/DOT Highway 212
Zumbro River Contractors
Construction staking, and surface modeling for $250 million design/build highway project.