Some freeway entrances come in from the left instead of the usual right. Why do these present problems to drivers entering the freeway?

The left lane is usually reserved for higher speed traffic.

Lane changes to the right are impossible.

It is hard to see to the left.

Parked vehicles on the left shoulder can block the view of the freeway.

These are some of the reasons why freeway entrances that come in from the left can present problems to drivers entering the freeway:

1. Lane Change Challenges: Most drivers are accustomed to merging onto freeways from the right side, where slower-moving vehicles typically enter. When entering from the left, drivers may find it difficult to change lanes to the right, especially if the traffic is heavy and moving at higher speeds. This can result in merging conflicts and potentially dangerous situations.

2. Higher Speed Traffic: The left lane on a freeway is usually designated for faster-moving traffic. When entering the freeway from the left, drivers must quickly match the speed of the traffic in the left lane in order to merge properly. This can be a challenge, especially for drivers who are not confident or experienced in driving at higher speeds.

3. Limited Visibility: When entering the freeway from the left, it can be harder to see oncoming traffic approaching from the left side. This limited visibility can increase the risk of collisions or lead to drivers misjudging the speed and distance of approaching vehicles.

4. Blocked View: In some cases, parked vehicles on the left shoulder of the freeway can obstruct the view of drivers trying to enter from the left. This can make it even more challenging to assess the traffic situation and merge safely.

Overall, these factors can make freeway entrances from the left more complex and potentially dangerous for drivers entering the freeway, requiring extra caution and attention to ensure a safe merge.