Transportation Sales Tax and TIP Info

The County's ½-cent transportation sales tax was first enacted by the voters in 1985 and has been reauthorized three times. Funds from this tax are used for road improvements that enhance the mobility and safety of our local roads.

The sales tax generates approximately $20 million a year for road improvement projects. 

2019–2021 TIP

The County Council approved the 2019–2021 Transportation Improvement Plan (TIP) on November 29, 2018, (Ord. No. 18-110).

The 2019 – 2021 TIP includes funding for 26 projects within unincorporated St. Charles County and 65 projects within the municipalities of Dardenne Prairie, Lake Saint Louis, O’Fallon, St. Charles, St. Paul, St.Peters, Weldon Spring and Wentzville.

The projects included in the 2019 – 2021 TIP focus on capacity improvements need to reduce congestion and improve traffic flow and safety improvements needed to reduce the number crashes on local roads within an emphasis on improvements that will reduce severe and fatal accidents.

Presentation Date Project Sponsor
June 20 Guthrie Road O'Fallon
June 20 Missouri Route 79 at Riverdale Park Drive St. Paul
June 20 Route 370 at Salt River Road St. Peters
June 20 Jungermann Road St. Peters
June 20 Spencer Road St. Peters
June 20 Diehr Road at Route DD County Highway
June 20 Gutermuth Road Phase III County Highway
June 20 Heritage Crossing at Route 94 County Highway
June 20 Route N at Route Z Intersection County Highway
July 18 Route 364 at Technology Drive Dardenne Prairie
July 18 Old Highway N Lake Saint Louis
July 18 Lake Saint Louis Boulevard Phase III Lake Saint Louis
July 18 Droste Road at West Clay Street Overruns St. Charles
July 18 Boschertown Road Phase II St. Charles
July 18 Zumbehl Road Bridge Culvert St. Charles
July 18 Little Hills Expressway and Mel Wetter Roundabout St. Charles
July 18 Wentzville Parkway South Phase I Wentzville
July 18 Wentzville Parkway South Phase II Wentzville
July 18 West Pearce Boulevard and Meyer Road Wentzville
  David Hoekel Parkway Phase I Overruns County Highway
  Pitman Hill Multi-Use Trail County Highway

2018–2020 TIP
The County Council approved the 2018–2020 Transportation Improvement Plan (TIP) on Dec. 27, 2017 (Ord. No. 17-114).

The 2018–2020 TIP includes funding for 18 projects within unincorporated St. Charles County and 44 projects within the municipalities of Dardenne Prairie, Lake St. Louis, O'Fallon, St. Charles, St. Peters, Weldon Spring and Wentzville.

The projects included in the 2018–2020 TIP focus on capacity improvements needed to reduce congestion and improve traffic flow, as well as safety improvements needed to reduce the number of crashes on local roads with an emphasis on improvements that will reduce severe and fatal accidents.

2018–2020 TIP Book (PDF)

2017–2019 TIP
The County Council approved the 2017–2019 Transportation Improvement Plan (TIP) on Nov. 28, 2016 (Ord. No. 16-096).

The 2017–2019 TIP includes funding for 20 projects within unincorporated St. Charles County and 39 projects within the municipalities of Dardenne Prairie, Lake St. Louis, O'Fallon, St. Charles, St. Peters, Weldon Spring and Wentzville.

The projects included in the 2017–2019 TIP focus on capacity improvements needed to reduce congestion and improve traffic flow, as well as safety improvements needed to reduce the number of crashes on local roads with an emphasis on improvements that will reduce severe and fatal accidents.

2017–2019 TIP Book (PDF)

2016 – 2018 TIP
The County Council approved the 2016 – 2018 Transportation Improvement Plan (TIP) on September 15, 2015, (Ord. No. 15-085).

The 2016 – 2018 TIP includes funding for 23 projects within unincorporated St. Charles County and 33 projects within the municipalities of Lake St. Louis, O’Fallon, St. Charles, St. Peters, Weldon Spring, and Wentzville.

The projects included in the 2016 – 2018 TIP focus on capacity improvements need to reduce congestion and improve traffic flow and safety improvements needed to reduce the number crashes on local roads within an emphasis on improvements that will reduce severe and fatal accidents.

2016-2018 TIP Book (PDF)

2015 – 2017 TIP
The County Council approved the 2015 – 2017 Transportation Improvement Plan (TIP) on December 17, 2014, (Ord. No. 14-116).

The 2015 – 2017 TIP includes funding for 12 projects within unincorporated St. Charles County and 42 projects within the municipalities of Cottleville, Lake St. Louis, O’Fallon, St. Charles, St. Peters, Weldon Spring, and Wentzville.

The projects included in the 2015 – 2017 TIP focus on capacity improvements need to reduce congestion and improve traffic flow and safety improvements needed to reduce the number crashes on local roads within an emphasis on improvements that will reduce severe and fatal accidents.

2015-2017 TIP Book (PDF)