Minnesota Department of Transportation
AI Summary
Preliminary and final design services for Trunk Highway 61 in Duluth, Minnesota, spanning from Lester River to Superior Street. The design includes a complex roundabout with vertical and horizontal curves, a continuous 'T' intersection, railroad crossing accommodation, ADA improvements, utility coordination, shoulder modifications, and wayside rest area improvements.
Type: design build · Confidence: 92%
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Title: Preliminary and Final design for TH 61 from Lester River to Superior Street Date posted: 07/23/2026 Due date: 08/25/2026 Primary document docID: 39178148 Brief
Description: The State is in need of a preliminary and final design for Trunk Highway 61 from the Lester River to Superior Street in Duluth Minnesota. This design will include a roundabout and a continuous “T” intersection. The design includes a complex roundabout with vertical and horizontal curves, with a railroad crossing in close proximity, major utilities that cannot be relocated, ADA improvements, shoulder modifications and a wayside rest improvement/modification.
Source: Minnesota Department of Transportation, Professional/Technical Consultant Services notices page (
https://www.dot.state.mn.us/consult/notices.htmlOpen to all consultants unless the solicitation states pre-qualification is required.