The reopening of the southbound lanes of the Big Mac Bridge hinges on weather, with work expected to resume in March if conditions allow.

Last week’s snow didn’t cause any delays since the steel girders were being made elsewhere. Even a chilly 20-degree day didn’t stop the installation of the first girder. However, if it rains or temperatures drop below 40 degrees in mid-February, it could throw a wrench in the plans.
Workers need dry, slightly warmer days to lay down two layers of concrete on the damaged southbound Interstate 471. This process will take about two weeks, with each layer needing a week to set. Great Lakes Construction is looking into ways to keep things moving even if the weather isn’t ideal.
On Monday, the first three girders were installed, with more to follow. These girders, weighing between 22,500 and 27,300 pounds, arrived from Bowling Green, Kentucky. The installation took a bit longer than expected due to a missing clamp, but the team was ready to keep working.
Once the girders are in place, they’ll add metal plates and rebar to support the new concrete decks. Fuller assured that the crew would be working around the clock to get it done.
Since the fire on November 1, which damaged the bridge, there’s been a lot of activity. The fire caused significant damage, and the repair costs are now estimated at $10.7 million. The timeline has been busy, with crews working hard to get everything back on track.
So, fingers crossed for good weather!