![Minnesotan's rely on sand and gravel to build our communities, get there, and have fun.](https://images.dnr.state.mn.us/lands_minerals/aggregate_leasing/biking.png)
We rely on sand and gravel to:
- Get There
- Highways, bridges, rural roads, airport runways
- Build Our Communities
- Schools, hospitals, homes, businesses
- Have Fun
- Trails, boat landings, playgrounds, beaches
Getting there
![4-lane highway in Minnesota](https://images.dnr.state.mn.us/lands_minerals/aggregate_leasing/roads.png)
138,768 Miles of Roads
According to the Federal Highway Administration there are 138,768 miles of public roads in Minnesota. A single mile of 4 lane highway uses nearly 340,000 cubic yards of aggregate for new construction. That's over 18,000 standard dump truck loads.Minnesota Aggregate Facts from NSSGA
![gravel road in rural minnesota](https://images.dnr.state.mn.us/lands_minerals/aggregate_leasing/gravel2.png)
70,000 Miles of Gravel Roads
According to the Minnesota Department of Transportation there are approximately 70,000 miles of public gravel roads in Minnesota. That is about 50% of all public roads in the state.![construction of concrete bridge in Minnesota](https://images.dnr.state.mn.us/lands_minerals/aggregate_leasing/bridge.png)
20,000 Bridges
According to the Minnesota Department of Transportation there are over 20,000 bridges in Minnesota.Building our communities
![Concrete foundation for house shown](https://images.dnr.state.mn.us/lands_minerals/aggregate_leasing/sand_gravel_badge.png)
Concrete Foundations
The United States Geological Survey reports that 45% of the total construction aggregates used by the industry are to make concrete. Concrete is used in the building foundations for our homes, schools, hospitals, and offices.![Concrete foundation for house shown](https://images.dnr.state.mn.us/lands_minerals/aggregate_leasing/airport.png)
Other Concrete Uses
Aggregates are the key ingredients in the concrete used for Minnesota's roadways, airports, bridges, wind turbine foundations, sidewalks, and parking structures.Having fun
![Bike trails shown that uses aggregates](https://images.dnr.state.mn.us/lands_minerals/aggregate_leasing/sand_gravel_trails.png)
600 Miles of Trails
Construction aggregates are used to develop and maintain more than 600 miles of paved trails and 560 miles of "rail-trails" in Minnesota. Aggregates are also used to build the gravel roads to our cabins, the boat landings on our shores, and the playgrounds for our children.Source: National Stone, Sand, and Gravel Association
If you would like to learn more about DNR construction aggregate leasing opportunities, please contact:Aggregate Leasing Program
Nic BorchardtLands and Minerals Division
500 Lafayette Road
St. Paul, MN 55155-4045
Tel: 651-259-5958Disclaimer: The DNR does not operate a retail business to sell stone products or construction aggregates. However, if you have a question regarding a request to purchase commercial quantities of materials from our lessees, we will provide contact information to you for our lessees. Please send an email inquiry for more information.