The CTN-2 Citywide Bike project is active along E 21st Ave in Denver. This specific segment covers the area from Downing Street to 22nd Street. The project falls under the citywide bike network improvements. Work is scheduled to continue through late 2024. Residents in the 80211 ZIP code may notice changes in this corridor. The initiative aims to enhance bicycle infrastructure across the city. No specific construction details were provided in the current record.