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. 

2020–2022 TIP

The County has received the 2020 – 2022 TIP applications. The applications will be presented at upcoming Road Board meetings as listed below. The Road Board meetings begin at 4:30 p.m. in the St. Charles County Administration Building, 201 N Second Street, Room 542, St. Charles, MO 63301. Comments may be submitted by email or you may attend the meeting. You may view the applications by clicking on the PDF links below.

Meeting Date Project Name Sponsor
April 17 Highway N Cottleville
April 17 Caledonia Parkway & Dalriada Boulevard O'Fallon
April 17 Highway DD - Streets of Caledonia O'Fallon
April 17 I-64 South Outer Road Environmental Study O'Fallon
April 17 I-70 Phase 2 Cost Overruns O'Fallon
April 17 Sonderen Safety Improvements Phase 1 O'Fallon
April 17 Mexico Road Sidewalk Connection and Roadway Stabilization St. Peters
April 17 Mid Rivers Mall Drive Multi-Use Path (Rte. N to MO 364) St. Peters
April 17 MO 370 Interchange Ramp at Salt River Road - Phase 1 St. Peters
April 17 MO 370 Interchange Ramp at Salt River Road - Phase 2 St. Peters
April 17 Spencer Road at Premier Parkway Lane Additions St. Peters
April 17 Central School & St. Peters Howell County Highway
April 17 Interstate Drive Extension County Highway
April 17 Interstate Drive Reconstruction County Highway
May 15 Stump Road Dardenne Prairie
May 15 Old Highway N Phase 1 Lake Saint Louis
May 15 Old Highway N Phase 2 Lake Saint Louis
May 15 Hawks Nest Drive St. Charles
May 15 Old Veterans Memorial Parkway Extension St. Charles
May 15 SCAT Transit Parking Under I-70 St. Charles
May 15 South Fifth Street Construction St. Charles
May 15 Sammelman Road Weldon Spring
May 15 David Hoekel Parkway Phase 2D Wentzville
May 15 Peine Road Wentzville
May 15 U.S. 61 West Outer Road Extension 2A Wentzville

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.

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.

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.

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.

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.