Added No Left Turn restriction from EB Chilpancingo Pkwy to Grayson Creek Apartments driveway as part of city improvement project. https://nextdoor.com/city/post/73876425/ Added signals at intersection of Golf Club Rd and Stubbs Rd.

Added No Left Turn restriction from EB Chilpancingo Pkwy to Grayson Creek Apartments driveway as part of city improvement project. https://nextdoor.com/city/post/73876425/

Removed one-way attribute from Walnut Creek BART service road.

Removed traffic signals tag from the junction of EB/WB Chilpancingo Parkway and Camelback Rd. There is only a 4-way stop at this intersection. Source: Bing

Changed spelling of Chilpan Cingo Park polygon to Chilpancingo Park. Deleted redundant POI for park. http://www.pleasanthillrec.com/locations/Attachments/Facilities%20Map2013.pdf

Changed name of retail mall building from "Contra Costa Center" to "The Crossroads".

Added POI for Dick's Sporting Goods in the Crossroads Shopping Center.

Edited geometry of streets in the vicinty of the Crossroads shopping center, including Buskirk Ave, Hookston Rd, and Clarie Dr.

Edited parking aisles in the Crossroads Shopping Center, based on Bing Aerial Imagery.

Updated buildings in Diablo Valley College campus quad area, including the Student Services Center (SSC) and the Hospitality Studies and Food Court (HSF) buildng. Source: http://www.dvc.edu/about/campuses/pdfs/CampusMapPHC-new.pdf

Added name to northbound 1st Street. Added speed limits to 1st Street and Deer Hill Rd.

Corrected geometry of SB I-880 exit ramp to WB Marina Blvd.

Removed extraneous node with exit number (33) for SB I-880 @ Marina Bl. Existing exit ramp nodes for EB and WB Marina Bl are already numbered 33B and 33A, respectively.

Updated exit numbers at I-880 Marina Blvd interchange based on Cal-NExUS: http://www.dot.ca.gov/hq/traffops/engineering/calnexus/pdf/eighteightynorth.pdf AND http://www.dot.ca.gov/hq/traffops/engineering/calnexus/pdf/eighteightysouth.pdf

Updated ramp configuration of I-880/Marina Blvd interchange based on ground observation and contractor plans from Caltrans: http://www.alamedactc.org/files/managed/Document/9216/A12-0034_04-3A9211_Contract_Plans_0001-0100.pdf

Updated ramp configuration of I-880/Marina Blvd interchanged based on ground observation and contractor plans from the California Department of Transportation and the Alameda County Transportation Commission:

Cleaned up street geometries on 1st Street and Oak Hill Rd near Highway 24 in Lafayette. Added and adjusted dual carriagways.

Set one-way attribute on main Lafayette BART station access road, reversed direction, and added median crossing at the western junction with Deer Hill Road.

Removed median crossing at Clayton Rd and Adelaide St. Added median crossing on Clayton Rd several yards to the east, based on aerial imagery.

Added parking lot aisle for