From Longman Dictionary of Contemporary EnglishRelated topics: Geographyeastboundeast‧bound /ˈiːstbaʊnd/ adjectiveSGtravelling or leading towards the east
A crash on the eastbound side of the freeway is blocking traffic.Examples from the Corpuseastbound• The force of the impactsentconcretedividers into the eastboundlanes, blockingtraffic there, too.• Jason Walczewski, 22, smashed into the van in the eastbound lanes of Interstate 196 on Sunday night.• The truck was travelingeastbound on BlossomHill Road.• Thibadeau, who is wearing a small cast, said he was eastbound on Route 78 about 9: 40 a.m.• The contrast with the eastbound run told you all you needed to know about the Sovietcollapse.• eastbound traffic• She was struck by an eastbound truck on Geary.