UPDATE (12:49 p.m.Monday): The ramp is now open.
The ramp connecting Martin Luther King Drive/US 181 to the Crosstown Expressway has been closed because of flooding attributed to Monday morning's rain.
The Harbor Bridge Project released a statement Monday saying the rain also brought debris, which currently is being cleaned.
Crews reportedly are on-hand to help guide traffic.
See more updates on traffic patterns related to the Harbor Bridge Project here.