Railroad crossings in Mojave National Preserve in California will be closed intermittently in March so that Union Pacific Railroad can upgrade the tracks. The closings will interrupt through traffic on Kelbaker, Cedar Canyon (Mojave Road), and Ivanpah Roads, and the unpaved portion of Cima Road.

Public input is being sought for a Historic Properties Management Plan at Delaware Water Gap National Recreation Area that hugs the Pennsylvania-New Jersey border and which contains approximately 600 historic buildings.

Have you changed your Traveler password lately? Now would be a good time to do so.

The Ashland Harbor Breakwater Light, which only just recently fell under the auspices of Apostle Islands National Lakeshore in Wisconsin, is getting an expanded role. Not only will the light help ships navigate in that corner of Lake Superior but it also will play a role in monitoring the weather and water quality.