The on-ramp from Broadway to southbound Interstate 25 in Denver is closed and construction crews are building a new on-ramp at Ohio Avenue, city officials said Monday. Related Articles Transportation | Northbound Interstate 25 near Mead reopens after crash Transportation | Colorado weather: Scattered showers, thunderstorms expected again Monday afternoon Transportation | Colorado weather: Scattered afternoon storms, severe storms possible across state Transportation | Evacuations prompted by 5-acre grass fire north of Wellington lifted Transportation | Westbound Interstate 270 reopens after fire in I-25 tunnels Moving the on-ramp to Ohio Avenue is expected to ease traffic and enhance safety, Denver transportation officials said in a news release.