Contractor Minnesota

Northern Improvement Company

As printed on public bid tabulations. Counts only on this half of the page.

8Lettings bid

1Agencies

Apr 28, 2017 – Jan 28, 2026Date range

Agencies this contractor has bid with

MnDOT

Items most often priced

Structural Concrete (3B52) / CY
Reinforcement Bars (Epoxy Coated) / LB
Structure Excavation / LS
Type SP 12.5 Wearing Course Mixture (3,B) / TON
Type S (TL-4) 36" Barrier Concrete (3S52) / LF
Traffic Control / LS
Supplemental Pavement Reinforcement / LB
Storm Drain Inlet Protection / EA
Soil Bed Preparation / ACRE
Select Granular Embankment (Cv) / CY

Item pages show winning bids only; this list says what the contractor priced, not what it won.

Latest source documents

Letting	Agency	Project	Source
Jan 28, 2026	MnDOT	260006	Open the bid tab ↗transport.dot.state.mn.us
Jan 29, 2025	MnDOT	250007	Open the bid tab ↗transport.dot.state.mn.us
Feb 23, 2024	MnDOT	240023	Open the bid tab ↗transport.dot.state.mn.us
Feb 23, 2024	MnDOT	240029	Open the bid tab ↗transport.dot.state.mn.us
May 19, 2017	MnDOT	170093	Open the bid tab ↗transport.dot.state.mn.us

Names are printed as the bidder on public bid tabulations. Grouping of spelling variants is automatic; tell us if two companies were merged or one was split.

Same name in other states: North Dakota, Oklahoma, South Dakota, Wyoming.

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