City of yankton; ADA, modify intersection, signals; on the following routes: 081, 081 N, 081 S

The Federal Highway Administration (FHWA) awarded the State of South Dakota a formula grant totaling $1,905,403.30 under the Highway Planning and Construction program (CFDA 20.205) on August 7, 2025. This award funds Americans with Disabilities Act (ADA) compliance modifications to intersection signals along US Route 81 in Yankton, South Dakota, specifically between FM SD50 and 23rd Street. The project delivers critical accessibility infrastructure improvements that enhance pedestrian safety and comply with federal ADA requirements for the traveling public.

The Highway Planning and Construction program, authorized under the Infrastructure Investment and Jobs Act, provides federal assistance to states for highway construction, preservation, and improvement activities. Formula grants under this program are distributed to states on an annual basis and administered through state departments of transportation, which coordinate project selection with local planning authorities. The State of South Dakota's award demonstrates the program's emphasis on supporting diverse transportation infrastructure priorities, including safety improvements and accessibility enhancements within existing highway corridors.

Project description

ADA, modify intersection, signals; US81 - FM SD50 to 23RD ST in yankton