Depending on the definition, you’re not obscuring traffic if you’re driving 60kmh in the fastlane either, or if only you manage to get over the green light because of your tardiness, as traffic is still flowing, just very, very slow.
Either way, you’ll be slowing down traffic and get in the way of other drivers, unless you are the only person on the road.
How is it obstructing traffic if the flow of traffic is never interrupted?
Depending on the definition, you’re not obscuring traffic if you’re driving 60kmh in the fastlane either, or if only you manage to get over the green light because of your tardiness, as traffic is still flowing, just very, very slow.
Either way, you’ll be slowing down traffic and get in the way of other drivers, unless you are the only person on the road.