March 2, 2023September 28, 2023 2023 Shipping Season Watch this page for updates on the current shipping season! The international tanker Iver Bright delivered several cargoes of liquid asphalt to Michigan Paving & Materials at the Port of Monroe via the St. Lawrence Seaway in 2022.default in Photos ShareYou may also like2022 Shipping Season2021 Shipping Season2020 Shipping Season