Road work on Rosamond Blvd. begins Dec. 3 Published Nov. 17, 2015 By 412th Civil Engineering Group EDWARDS AIR FORCE BASE, Calif. -- Road repair on Rosamond Blvd. will start Dec. 3 and continue through Jan. 14, 2016. Traffic will be reduced to one lane each way for a stretch of two miles. The speed limit around the construction area will be reduced to 45 mph. Please plan accordingly as this will affect traffic coming on base and leaving the base through the West Gate. The diagram above to the right shows the location of the work zone. Click on "Dowload HiRes" to view larger image.