Calhoun County construction: bids, contractors and projects
MDOT lettings, listed contractors and project news for Calhoun County, Michigan, updated daily from public records.
Calhoun County is part of our Southwest Region coverage area and falls under MDOT Southwest Region, headquartered in Kalamazoo. MDOT's public list includes 4 construction contractors with a Calhoun County address: 4 prequalified contractors and 0 specialty contractors who have added a listing. The largest single group is MDOT Prequalified Contractor (4). Most are based in Battle Creek.
MDOT's MDOT letting schedule currently has 2 upcoming proposals in Calhoun County, the next on Nov 6, 2026.
Upcoming MDOT lettings in Calhoun County
| Letting | Proposal | Major work type | Documents |
|---|---|---|---|
| Nov 6, 2026 | 009 路 13016-211021 | Bridge reconstruction including bridge and culvert removal and replacement | Proposal |
| Nov 6, 2026 | 057 路 13000-216631 | Hot mix asphalt cold milling and resurfacing | Proposal |
Contractors based in Calhoun County
Counts come from MDOT's prequalified contractors list for firms with an address in Calhoun County. LARA sells its full licensee lists, which we have not bought, so other contractors are not listed yet; any firm can add or claim a listing.
Find Calhoun County subcontractors Find Calhoun County general contractors
Calhoun County project news
No Calhoun County stories yet. Have a project to report? Send us the details.
How to bid public work in Calhoun County
State trunkline work in Calhoun County is let by MDOT in Lansing; the county is in MDOT's Southwest Region (MDOT regions). Each advertisement lists the prequalification classification a prime needs. See how to bid MDOT contracts.
State agencies buy through State of Michigan Procurement (see the vendor registration guide). Before you bid, check licensing (licensing guide) and your payment protections (lien deadlines).
Statewide rules that apply here
Nearby counties
Southwest Region region: Berrien 路 Branch 路 Cass 路 Kalamazoo 路 St. Joseph 路 Van Buren
Also in MDOT Region 5: (same as above)