Current construction projects in St. Louis City
I-55 bridge rehabilitation
This four-year project rehabilitates or resurfaces 14 bridges along I-55 between I-44 in the city of St. Louis and Lindbergh in St. Louis County.
This four-year project rehabilitates or resurfaces 14 bridges along I-55 between I-44 in the city of St. Louis and Lindbergh in St. Louis County.
I-270 over the Mississippi River (IDOT project)
The Illinois Department of Transportation is currently working on a new Chain of Rocks bridge over the Mississippi River. This project will include an updated interchange on I-270 at Riverview i...
The Illinois Department of Transportation is currently working on a new Chain of Rocks bridge over the Mississippi River. This project will include an updated interchange on I-270 at Riverview i...
I-70 sign replacement in St. Louis City and St. Louis and St. Charles counties
Crews are replacing overhead signs along the I-70 corridor in St. Louis City as well as St. Louis and St. Charles counties.
Crews are replacing overhead signs along the I-70 corridor in St. Louis City as well as St. Louis and St. Charles counties.
2024-2025 planned construction for the city of St. Louis
This map details the location and type of construction projects planned for the city of St. Louis in 2023-2024.
This map details the location and type of construction projects planned for the city of St. Louis in 2023-2024.
Latest Construction project news
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MoDOT to close Arsenal ramp to southbound I-55 ramp next week
ST. LOUIS – Drivers who use southbound Interstate 55 should be aware of an upcoming ramp closure next week, weather permitting.
Crews will close the ramp from Arsenal to southbound I-55 Monday, April 22 at 8 a.m. for two weeks. Crews will be updating...
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MoDOT to close southbound I-55 ramp to Bates this week
ST. LOUIS – Drivers who use southbound Interstate 55 should be aware of an upcoming ramp closure this week, weather permitting.
Crews will close the ramp from southbound I-55 to Bates (Exit 203) Wednesday, April 10 at 9 a.m. for one week. Crews will...
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MoDOT to close Central Avenue under I-55 for weekend work
JEFFERSON COUNTY- The Missouri Department of Transportation will close Central Avenue under Interstate 55 starting Friday, April 5 for bridge work.
Crews will close Central Avenue between Horine Road and Holly Drive starting Friday, April 5 at 7 p.m...
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MoDOT begins construction for Safety Improvements Project in St. Louis Area
ST. LOUIS- Drivers traveling throughout the St. Louis area can look forward to various roadway improvements as crews begin the first phase of construction for the Safety Improvements Design-Build project.
For the next two weeks, crews will be...
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MoDOT to close Carondelet under Interstate 55 in city for two weeks
ST. LOUIS – Drivers who use Carondelet near Interstate 55 in the city of St. Louis should be aware of a long-term closure starting next week.
Crews will close Carondelet under the interstate, starting Monday, April 8 at 8:30 a.m. to remove the deck...
Future or planned projects
Sign replacements on I-55 in St. Louis City and St. Louis and Jefferson counties
A project to replace overhead signs along the I-55 corridor between the Ste. Genevieve County Line and the Poplar Street Bridge.
A project to replace overhead signs along the I-55 corridor between the Ste. Genevieve County Line and the Poplar Street Bridge.
I-64 sign replacements in St. Louis City
A project to replace overhead signs along I-64 between the Poplar Street Bridge and I-70 in St. Charles County, and to replace signs along I-170 between I-64 and I-270.
A project to replace overhead signs along I-64 between the Poplar Street Bridge and I-70 in St. Charles County, and to replace signs along I-170 between I-64 and I-270.
Future 64 study
MoDOT is working with the community to determine the future of the corridor in terms of needs and desired outcomes. Before MoDOT makes any improvements to the corridor corridor, it will evaluate the e...
MoDOT is working with the community to determine the future of the corridor in terms of needs and desired outcomes. Before MoDOT makes any improvements to the corridor corridor, it will evaluate the e...
Manchester/Chouteau resurfacing in city of St. Louis
A project set to resurface Missouri Route 100 (Chouteau/Manchester) in the city of St. Louis. The department is working with partners to consider options to improve safety along the corridor pri...
A project set to resurface Missouri Route 100 (Chouteau/Manchester) in the city of St. Louis. The department is working with partners to consider options to improve safety along the corridor pri...
Route D resurfacing and safety project
MoDOT is in the early stages of planning a project along Route D between Tucker and the city of St. Louis limits. Since the department is early in the planning stages now, it is working with the commu...
MoDOT is in the early stages of planning a project along Route D between Tucker and the city of St. Louis limits. Since the department is early in the planning stages now, it is working with the commu...
Route H Pavement Resurfacing between Adelaide and Riverview
MoDOT is working through design on a resurfacing project along the stretch of Route H (Hall Street) between Adelaide and Riverview in the city of St. Louis.
MoDOT is working through design on a resurfacing project along the stretch of Route H (Hall Street) between Adelaide and Riverview in the city of St. Louis.
Bikes and State Roadways in the city of St. Louis
The City of St. Louis and Great Rivers Greenway are in the process of updating many city streets based on the Bike St. Louis Phase 3 plan. Some of the improvements to state roadways have been com...
The City of St. Louis and Great Rivers Greenway are in the process of updating many city streets based on the Bike St. Louis Phase 3 plan. Some of the improvements to state roadways have been com...
Envision I-70 Planning and Environmental Linkages Study
As part of preliminary efforts to improve Interstate 70 across the state of Missouri, MoDOT completed a planning and environmental linkages (PEL) study for the corridor between the city of St. Louis a...
As part of preliminary efforts to improve Interstate 70 across the state of Missouri, MoDOT completed a planning and environmental linkages (PEL) study for the corridor between the city of St. Louis a...
Safety Improvements Project: A Lifesaving Partnership
The Safety Improvements Project is being developed to reduce fatal and serious injury crashes in MoDOT’s St. Louis District for pedestrians and other roadway users. This project is a partnership betwe...
The Safety Improvements Project is being developed to reduce fatal and serious injury crashes in MoDOT’s St. Louis District for pedestrians and other roadway users. This project is a partnership betwe...
Completed projects
Gravois Roadway improvements
This project made updates to Gravois in the city of St. Louis, including incorporating bike lanes in certain sections, and updating signals and pedestrian crossings.
This project made updates to Gravois in the city of St. Louis, including incorporating bike lanes in certain sections, and updating signals and pedestrian crossings.
Broadway over I-44
This project replaced the Broadway bridge over I-44 as well as the ramp from the I-70 express lanes to Broadway.
This project replaced the Broadway bridge over I-44 as well as the ramp from the I-70 express lanes to Broadway.
Poplar Street Bridge updates
This project made updates to the I-64/I-55 bridge across the Mississippi River, including constructing dual lanes to the bridge from I-44/I-55 and to the south to I-44/I-55
This project made updates to the I-64/I-55 bridge across the Mississippi River, including constructing dual lanes to the bridge from I-44/I-55 and to the south to I-44/I-55
Riverview resurfacing
This project installed a center median and resurfaced much of Riverview.
This project installed a center median and resurfaced much of Riverview.
Natural Bridge resurfacing and safety project
This project constructed roundabouts at three locations along Natural Bridge in the city, as well as made several safety updates along the corridor, including wide medians, mid-block pedestrian crossi...
This project constructed roundabouts at three locations along Natural Bridge in the city, as well as made several safety updates along the corridor, including wide medians, mid-block pedestrian crossi...
I-64 interchange at Jefferson
This project constructed a full interchange on I-64 between Jefferson Avenue and 22nd Street in the city of St. Louis.
This project constructed a full interchange on I-64 between Jefferson Avenue and 22nd Street in the city of St. Louis.
St. Louis City Area Leadership
Jennifer Wade, P.E.
Title
Area Engineer, city of St. Louis
Department
St. Louis District
Contact Info
Phone: (314) 624-7462
E-mail: Jennifer.Wade@modot.mo.gov
Phone: (314) 624-7462
E-mail: Jennifer.Wade@modot.mo.gov