Planning a new concrete driveway in Bay City, Saginaw, or anywhere across Mid-Michigan? One of the first questions homeowners ask is whether they need a permit before pouring. The short answer is: sometimes — and it depends on what you are doing and where. This guide walks through when a permit is typically required, what the general process looks like, and who to call to confirm.
When a permit is usually required
Local rules vary by county, city, and township, so always confirm with your own building department. That said, a few situations commonly trigger a permit or approval across Michigan communities:
Work in the public right-of-way (the "approach")
The section of driveway that connects your property to the public road — often called the driveway approach or apron — usually sits in the road right-of-way. Because this area is controlled by a road authority rather than the homeowner, building or modifying it typically requires a permit from the local road commission or municipal engineering department.
New construction or a brand-new driveway
If you are adding a driveway where none existed before, creating a new curb cut, or changing how your property connects to the street, a permit is commonly needed. This lets the road authority confirm sight lines, drainage, and culvert sizing are handled correctly.
Drainage, grading, or culvert changes
Driveways that cross a ditch, require a culvert, or significantly change how water drains often need review. This is especially common in rural parts of Bay, Midland, Saginaw, and Tuscola counties.
Expanding or relocating an existing driveway
Widening a driveway, moving it, or changing its footprint can require approval even when a simple like-for-like replacement does not.
When a permit often is NOT required
In many communities, simply tearing out and replacing an existing driveway in the same footprint — with no change to the approach, drainage, or grade — may not require a permit. But this is exactly the kind of detail that varies from one jurisdiction to the next, so do not assume. A quick phone call can save you a costly do-over.
The general approval process
While the exact steps differ by jurisdiction, the typical path looks something like this:
| Step | What happens |
|---|---|
| 1. Determine jurisdiction | Figure out whether your city, township, county, or the road commission has authority over the work. |
| 2. Submit an application | Provide a simple site sketch showing dimensions, setbacks, and where the driveway meets the road. |
| 3. Review | The building department or road authority checks drainage, sight distance, culvert needs, and right-of-way rules. |
| 4. Approval and fee | If approved, you pay the applicable fee and receive your permit. |
| 5. Inspection | Some jurisdictions inspect the base, forms, or finished work. |
Because fees, forms, and inspection requirements change and differ by location, we are not going to quote specific dollar amounts here — your local department can give you the current figures in a single call.
Who to call
To confirm what your specific project needs, contact one or more of the following:
- Your city or township building / zoning department — for driveways within municipal limits.
- The county road commission — for work touching a county road right-of-way or approach (for example, in rural Bay, Midland, Saginaw, or Tuscola county locations).
- The Michigan Department of Transportation (MDOT) — if your driveway connects to a state trunkline highway.
Have your property address and a rough sketch ready. A short conversation will tell you whether a permit is needed, who issues it, and what they want to see.
Why a contractor usually handles the permit
For most homeowners, the easiest part of this whole process is letting an experienced local contractor manage it. A contractor who pours driveways across the Great Lakes Bay Region every week already knows:
- Which jurisdiction governs which roads.
- What the local road commissions expect for approach work, culverts, and drainage.
- How to draw the site plan and submit the application correctly the first time.
That experience means fewer delays, fewer surprises, and a driveway that is built to code and to last through Michigan's freeze-thaw winters — with proper base prep, air-entrained concrete, reinforcement, and well-placed control joints.
The bottom line
If you are replacing an existing driveway in the same footprint, you may not need a permit — but verify. If you are building new, touching the approach in the public right-of-way, or changing drainage or grade, plan on getting approval first. When in doubt, call your local building department or road commission before any concrete is ordered.
Want a contractor who handles the permitting legwork and pours driveways built for Bay City winters? Call Merchant American Concrete at (989) 501-4525 for a free, no-obligation estimate across Bay, Midland, Saginaw, and Tuscola counties.




