The project consists of the reconstruction of 9th Avenue South and 10th Avenue South in the Billings South Side Triangle. The 9th Avenue South reconstruction limits generally extend from the alley west of South 31st Street to the west side of South 27th Street. The 10th Avenue South reconstruction limits generally extend from the east side of South 30th Street to the west side of South 28th Street (South Broadway Street). Included in the work will be full depth reconstruction of the existing streets, including the removal and replacement of asphalt pavement and crushed base course, removing portions of existing concrete curb and gutter, sidewalk, accessible ramps, and approaches, and replacing or installing new concrete curb and gutter, sidewalk, accessible ramps, approaches, and storm drain infrastructure. Other miscellaneous items include landscape restoration, pavement markings, and street signage.