Updated
A furniture shipment crossing between Michigan's peninsulas has a different receiving risk from one traveling only on an all-season mainland route. Confirm the Mackinac Bridge vehicle status and the final local-road restrictions separately before setting a firm installation sequence.
Include the installer's van in the Mackinac Bridge plan
MDOT's Mackinac Bridge guidance describes high-wind advisories, escorted crossings, restrictions for high-profile vehicles and possible full closure. Its high-profile list includes tractor-trailers, panel trucks, vans and certain pickups and trailers. The furniture truck is therefore not the only vehicle that may be affected when an installation team crosses the Straits.
Give the project coordinator a vehicle list covering freight, tools and crew transport. Ask the carrier and installation company how they receive current bridge instructions and notify the property if an escort or closure changes arrival. A passenger-car travel estimate cannot establish the crew's schedule when its work van is subject to a different crossing arrangement. Organize room preparation so staff can secure the receiving area if freight and installers arrive separately. Use current bridge directions; the published thresholds are not a guarantee that restrictions cannot begin earlier under hazardous conditions.
- Identify every freight and crew vehicle crossing the bridge.
- Assign a contact to coordinate separate arrivals if bridge conditions interrupt the sequence.
Do not equate a state-road lifting notice with local access
MDOT's spring restriction guidance explains that the state uses frost depth, road condition and weather information to adjust restrictions. County road commissions and city public works departments impose their own seasonal limits, which do not always match the state schedule. The dated state notices illustrate this changing process rather than establish access for a future delivery.
For a northern lodge, community building or other property on a local approach road, ask the carrier to check that road's authority as well as the state trunkline route. Provide the loaded vehicle details and the exact entrance. If the delivery needs to be divided into smaller loads, agree on which complete room groups arrive first so missing tables or chair components do not leave several rooms unusable. Keep the approved shipment sequence with the receiving team and recheck it when the carrier changes the proposed vehicle.
- Confirm local-road status with the county or city responsible for the approach.
- Pack phased deliveries as complete room groups where the order allows.
Local sources
- Mackinac Bridge Wind
Michigan Department of Transportation
- Annual spring weight restrictions continue to be lifted on Michigan's state roads
Michigan Department of Transportation
