Concrete Falling From Bridge — A local bike blog reports that chunks of concrete seem to be falling off the I-66 bridge over Lee Highway, near Lyon Village. Concrete chunks large and small have been accumulating on the sidewalk below the bridge. [Windy Run]

Orange, Blue Line Delays This Weekend — Due to track work and work to mitigate tunnel leaks, Metro trains on the Orange and Blue lines will run every 16 minutes this weekend, instead of the normal 12 minute intervals. [WMATA]

Arlington SAT Scores Rise — The Arlington Public Schools Class of 2o13 had an average SAT score of 1645 this year, up from the two previous years. The state average this year was 1528 while the national average was 1498. Among Arlington students, females averaged 1654 while males averaged 1635. [Sun Gazette]

Flickr pool photo by Ddimick