MDOT’s 2026-2030 Trunkline Highway Capital Program investment is estimated at approximately $10.6 billion. This total reflects investments for pre-construction (scoping, design, environmental clearance and right-of-way acquisition) and construction activities but excludes pre-capital program costs valued at $1.9 billion, such as debt service payments. This investment will provide Michigan travelers with an average of:
- 1,431 lane-mile improvements per year, covering:
- Replacement and improvement of 211 lane miles per year,
- Extending the life of 1,220 lane miles each year through capital preventive maintenance (CPM).
- Repair or replacement of 56 bridges per year.
2026-2030 Highway Program investment, including routine maintenance (in millions)
Trunkline Highway Capital Program (in millions)
|
FY 2026
|
Five-year total
|
Annual average
|
| Repair and rebuild roads * |
$944.7 |
$4,591.5
|
$918.3 |
| Repair and rebuild roads ** |
$331.2 |
$1,702.5 |
$340.5 |
| Routine maintenance |
$503.7 |
$2,647.6 |
$529.5 |
| System safety, management and operations |
$192.0 |
$909.8 |
$182.0 |
| Roadside facilities |
$15.0 |
$56.5 |
$11.3 |
| Additional state and federally funded programs |
$113.3 |
$662.6 |
$132.5 |
| Total |
$2,099.9 |
$10,570.5 |
$2,114.1 |
* Including trunkline modernization for I-94, with $216 million in FY 2026 and $749 million total.
** Includes
$90 million in FY 2026 and $560 million total for ongoing work on the Blue Water Bridge (BWB) Plaza accounted for in previous years.
Five-year total includes routine maintenance, BWB Plaza investments, and TAP, but excludes $1.9 billion in other pre-capital program costs such as debt service.
