(http://www.catalyst-gaming.net/sigs/cg-hl2rp.png)
The map was just updated to the latest revision fixing a lot of issues. Download links are below, and you only need one. Three formats are provided for you.
rp_city45_catalyst_x1b (7Z, 31.8MB) (http://www.catalyst-gaming.net/downloads/rp_city45_catalyst_x1b.7z)
rp_city45_catalyst_x1b (ZIP, 45.2MB) (http://www.catalyst-gaming.net/downloads/rp_city45_catalyst_x1b.zip)
rp_city45_catalyst_x1b (BSP, 72.1MB) (http://www.catalyst-gaming.net/downloads/rp_city45_catalyst_x1b.bsp)
The server is currently in dev mode as I test that nothing fucked up from the transfer from the dev server.