Proposal Highlights
The selected Design-Build contractor team, Improve 70 Alliance, was one of three shortlisted Design-Build teams. The winning proposal highlights engineering and design endeavors set out before the teams and an understanding of the local, statewide, and national importance of an improved I-70. The winning proposal includes:
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Constructing a third lane in each direction on I-70 from Warrenton to I-64 in Wentzville, including replacing the existing I-70 lanes with new full-depth concrete pavement.
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Interchange improvements at I-70 and the I-64/Route 61 interchange.
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Interchange and outer road improvements in Foristell, Wright City, Warrenton, and at Route Z.
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Realignment at the railroad bridge on I-70 between Wentzville Parkway and Route Z.
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Addition of a third lane of travel to eastbound and westbound I-64 between I-70 and Route K.
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The team has also committed to keeping two lanes of travel open on I-70 in both directions during peak travel times.
Project Renderings
Proposed design renderings of Improve I-70 Warrenton to Wentzville. More renderings and information are avaliable on this webpage.
Proposed design renderings of Improve I-70 Warrenton to Wentzville. More renderings and information are avaliable on this webpage.
Construction Segments and Schedule
Interchange Improvements
- I-70 and I-64/U.S. Route 61 Interchange (Plans)
- Wentzville Bottleneck / Norfolk Southern Railroad Bridge (Plans)
- I-70 Interchange at T/W in Foristell (Rendering)
- I-70 Interchange at T/W in Foristell (Plans)
- I-70 at Route 47 in Warrenton (Rendering)
- I-70 at Route 47 in Warrenton (Plans)
- I-70 at F/J/Elm in Wright City (Rendering)
- I-70 at F/J/Elm in Wright City (Plans)
Roll Plot Displays for I-70
Display shows roadway plans for I-70 between mile markers 191 and 192. For the full size image visit https://www.modot.org/media/50684 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 192 and 193. For the full size image with zoom in capability visit https://www.modot.org/media/50688 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 193 and 195. For the full size image with zoom in capability visit: https://www.modot.org/media/50691 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 195 and 196. For the full size image with zoom in capability visit https://www.modot.org/media/50694 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 196 and 197. For the full size image with zoom in capability visit https://www.modot.org/media/50696 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 197 and 198. For the full size image with zoom in capabbility visit https://www.modot.org/media/50698 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 198 and 199. . For the full size image with zoom in capability visit:. For the full size image with zoom in capability visit: https://www.modot.org/media/50700 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 199 and 201. For the full size image with zoom in capability visit: https://www.modot.org/media/50702 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 201 and 202. For the full size image with zoom in capability visit: https://www.modot.org/media/50704 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 202 and 203. For the full size image with zoom in capability visit https://www.modot.org/media/50706 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 203 and 204. For the full size image with zoom in capability visit: https://www.modot.org/media/50708 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 204 and 206. For the full size image with zoom in capability visit: https://www.modot.org/media/50710 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 206 and 207. . For the full size image with zoom in capability visit: https://www.modot.org/media/50712 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 207 and 208. For the full size image with zoom in capability visit: https://www.modot.org/media/50714 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 208 and 209. For the full size image with zoom in capability visit: https://www.modot.org/media/50716 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 209 and 211. For the full size image with zoom in capability visit: https://www.modot.org/media/50718 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for I-70 between mile markers 211 and 212. For the full size image with zoom in capability visit https://www.modot.org/media/50722 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Roll Plot Displays for I-64
Display shows roadway plans for additional lane of I-64 at log mile 1. See the full size display with zoom in ability here: https://www.modot.org/media/50667 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for additional lane of I-64 at log miles 1 through 3. See the full size image with zoom in ability here: https://www.modot.org/media/50668 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov
Display shows roadway plans for an additional lane on I-64 between log miles 3 and 4. See the full size image with zoom in ability here: https://www.modot.org/media/50672 For more accessibility options, contact us at improvei70east@modot.mo.gov
Photo shows roadway plans for additional lane on I-64 between log miles 4 and 6. See the full size image with zoom in ability here: https://www.modot.org/media/50675 For more accessibility assistance, contact us at improvei70east@modot.mo.gov.
Display shows roadways plans for an additional lane at I-64 between logmiles 6 through 7. For the full size image with zoom in ability visit: https://www.modot.org/media/50677 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov.
Display shows roadways plans for an additional lane of I-64 between logmiles 7 through 9. For the full size image with zoom in ability visit: https://www.modot.org/media/50679 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov.
Display shows roadway plans for an additional lane on I-64 between log miles 9 and 10. For the full size image with zoom in ability, visit: https://www.modot.org/media/50681 For more accessibility assistance, please contact us at improvei70east@modot.mo.gov.