Info from Maryland State Highway Administration
TRAFFIC ALERT: US 301 Bridge over Chester River, Millington MD
Brief traffic holds expected November 12-15 to set main beams
Crews will set the steel main beams November 12-15 during daytime hours. Beam deliveries throughout each day may require brief traffic holds on US 301. Additionally, certain crane operations may require traffic holds to ensure public safety as beams are moved into place. Each traffic hold should last no more than a few minutes.
https://mdot-sha-us301-brg-over-chester-riv-qa1845180-maryland.hub.arcgis.com/