Minnesota Department of Transportation

511 Travel Info

Hwy 110

Inver Grove Heights, Mendota Heights, Sunfish Lake, West St. Paul

Traffic impacts

Hwy 110 Mendota Heights project location map
Hwy 110 Mendota Heights project location
map. Click map for larger PDF version


All dates are subject to change due to weather, project readiness and/or unforeseen circumstances.

Work will significantly impact traffic, and in order to complete the project as quickly as possible, the following work will occur:

9 p.m. Wed, July 26 through 6 a.m. Thu, July 27

  • Dodd Rd and Hwy 110 will be closed for paving
  • Delaware Ave. and Hwy 110 will be will be open during the paving operation with assistance from the State Patrol moving traffic through the intersection

June 30 through Mon, Aug. 7

  • The loop ramp from Hwy 3/Robert St. to EB I-494 is closed

June 12 through Mon, Aug. 7

  • EB Hwy 110 between I-35E and I-494 is closed
    • Detour: I-35E, EB I-494, NB Hwy 3 back to EB Hwy 110. See detour map.
      • Note: WB Hwy 110 closure and detour will occur after the EB Hwy 110 lanes are open (tentatively scheduled for Aug. 7)

  • Charlton Rd closed and detoured at Hwy 110
  • Sunfish Lane will be westbound access only (Left in, Left out)
    • Note: Residents east of Sunfish Lane will have local access

Note: The north/south movement through the Hwy 149/Dodd Rd and Delaware Ave. Hwy 110 intersections will remain open throughout the project. All businesses and residences will remain accessible throughout the project by following detours.


Sun, Aug. 6 through Mon, Aug. 7

  • Crews will open EB Hwy 110 and begin closing WB Hwy 100

Mon, Aug. 7 through fall

  • WB Hwy 110 between I-494 and I-35E will be closed


Stay alert in work zones. Do not follow vehicles into a construction zone.


Nearby residences and businesses may experience some noise during construction work.

Starting June 12, construction crews will be working 24 hours a day, 6 days a week. Between 9 p.m. and 5 a.m.this work may include: removals, excavation/grading, installation/removal of shoring, and installation of a box culvert under Hwy 110. Crews will work to keep noise down. These nighttime activities are expected to continue through mid-September.

About this project

Summary of work

Dakota County will construct a pedestrian crossing under Hwy 110 in Mendota Heights at the same time.