OCTA launched a fully interactive, mobile-friendly resource for the I-405 Improvement Project.

Click here to view this map.

Users can click on a location to see when construction is anticipated to start and find details on any current pre-construction activities planned in the area. The newly launched map currently features preliminary construction activities that are happening now.

When construction officially commences in early 2018, users can explore the project area in real time, view both planned improvements and current construction activities for each bridge, as well as, updated closure and detour information.

When construction officially commences in early 2018, users can explore the project area in real time, view both planned improvements and current construction activities for each bridge, as well as, updated closure and detour information