Current Improvements
As part of a long-term effort to improve water quality and reduce basement backups and overflows, MSD Project Clear is investing billions to plan, design, and construct hundreds of system improvements throughout the St. Louis region. Find more information about some of our ongoing projects below.
Location: The Cities of Ladue and Olivette – West of Interstate 170
Construction schedule: Fall 2026 – Winter 2029 (tentative)
Location: The City of Ladue – West of Interstate 170
Construction schedule: Fall 2023 – Spring 2027 (tentative)
Location: The Cities of Clayton and Richmond Heights – North of Interstate 64 and East of Interstate 170
Construction schedule: Late 2024 – Late 2027 (tentative)
Location: Unincorporated St. Louis County between I-270 and Chambers Road
Construction schedule: Fall 2024 – Fall 2025 (tentative)
Location: The City of Webster Groves between Laclede Station Road and Yetman Avenue
Construction schedule: Summer 2024 – Fall 2025 (tentative)
Location: The City of Chesterfield between Conway Road and North Outer Forty Road
Construction schedule: Spring 2026 – Spring 2027 (tentative)
Location: The City of Ladue – North of Interstate 64 and East of Lindbergh
Construction schedule: Spring/Summer 2024 – Spring 2025 (tentative)
Location: The City of Brentwood between South McKnight Road and Mary Avenue
Construction schedule: Summer 2026 – Winter 2029 (tentative)
Location: The cities of Woodson Terrace, St. John and Breckenridge Hills – between Interstate-70 and St. Charles Rock Road
Construction schedule: March 2024 – May 2025 (tentative)
Location: The City of Florissant near Interstate-270 and South New Florissant Road
Construction schedule: Winter 2022 – Fall 2024 (tentative)
Location: The City of Bellefontaine Neighbors and the City of St. Louis between Bellefontaine Road and Riverview Drive
Construction schedule: Summer 2024 – Summer 2025 (tentative)
Location: The City of Sunset Hills near South Lindbergh Boulevard and Gravois Road
Estimated Construction schedule: Summer 2024 – Winter 2025 (tentative)
Location: The City of Kirkwood in Kirkwood Park
Construction schedule: Fall 2025 – Fall 2026 (tentative)
Location: The City of Sunset Hills near South Lindbergh Boulevard and East Watson Road.
Construction schedule: Spring 2023 – Spring 2025 (tentative)
Location: The City of Pagedale between St. Charles Rock Road and Natural Bridge Road
Construction schedule: Spring 2025 – Spring 2027 (tentative)
Location: The City of Maplewood
Construction schedule: Early 2026 – Mid 2029 (tentative)
Location: The City of St. Louis – Natural Bridge Avenue between Goodfellow Boulevard and Cora Avenue
Construction schedule: Summer 2024 – Summer 2026 (tentative)
Location: The City of Town and Country between I-270 and North Ballas Road
Construction schedule: Winter 2025 – Fall 2025 (tentative)
MSD is excited to announce an upcoming bid opportunity known as Lemay No. 3 Pump Station and Force Main.
Location: The City of Florissant on Lindsay Lane between Lindbergh Boulevard and Mary Ann Court.
Construction schedule: Fall 2025 – Fall 2026/Spring 2027 (tentative)
Location: In South St. Louis County between Old Towne Fenton and Baumgartner Road
Construction schedule: 2020 – 2024
Location: The city of Richmond Heights between South McKnight Road and McCutcheon Road
Construction schedule: Winter 2026 – Winter 2027
Location: The cities of Crestwood and Sunset Hills between Harwich Dr and Lindbergh Blvd.
Construction schedule: 2025 – 2028
Location: In South County East of Telegraph Road and south of I-255
Construction schedule: Winter 2024 – Spring 2026 (tentative)
Location: The cities of Pagedale, Bel-Nor and the Village of Hanley Hills between Page Avenue and St. Charles Rock Road
Construction schedule: Summer 2024 – Summer 2027 (tentative)
Location: The City of Chesterfield along Boxford Court between Saylesville Drive and Greentrails Drive.
Construction schedule: Summer 2023 – Fall 2024 (tentative)
Location: The City of Creve Coeur along Smith Creek between Ladue Road and Interstate 40
Construction schedule: Fall 2024 – Spring 2026 (tentative)
Location: The City of Chesterfield along Edison Avenue between Cepi Drive and Jw Drive.
Construction schedule: January 2026 – January 2028 (tentative)
Location: The cities of Bridgeton and St. Ann between Cypress Road and Ashby Road
Construction schedule: Summer 2024 – Summer 2025 (tentative)
Location: The city of Ladue between Lindbergh Road and South McKnight Road
Construction schedule: Summer 2025 – Spring 2029 (tentative)
Location: The city of Ellisville between Clayton Road and Manchester Road
Construction schedule: Summer 2024 – Fall 2025 (tentative)
Location: Unincorporated St. Louis County between Gravois Road and Interstate 55 along Interstate 270
Construction schedule: Spring 2025 – Spring 2029 (tentative)
Location: The cities of Clarkson Valley and Ballwin – between Clarkson Road and Kehrs Mill Road
Construction schedule: Fall 2024 – Fall 2026 (tentative)
Location: The cities of Brentwood and Webster Groves – North Gore Avenue to East Waymire Avenue
Construction schedule: Fall 2025 – Fall 2027 (tentative)
Location: The City of Overland – between Lackland Road and Page Avenue
Construction schedule: Winter 2024 – Fall 2026 (tentative)
Location: Through the Cities of Warson Woods, Ladue, Kirkwood, Rock Hill and Glendale
Construction schedule: January 2024 – Winter 2025 (tentative)