16th Street Culvert Replacement

Description: Work includes existing collapsed culvert is an 18" reinforced concrete pipe approx 352'; the flow line depth at the western manhole is 5.67' and the flow line depth on the eastern manhole is 9. 45'; inlets on the eastern end of the project have flow lines of 4. 30' and 4.33' per the city's gis storm sewer mapping; cctv inspection revealed a 5' x 6' surface sinkhole has formed or is forming; 24" reinforced concrete pipe draining to the northeast; other 18" reinforced concrete pipes outside of the manholes on the western end are in good condition; approximately 24' in length asphalt pavement is anticipated. See attached file.