November 14, 2024
The Montana Department of Transportation, CK May Excavating, and Riverside Contracting Inc. have substantially completed the Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191.
South of Spanish Creek South
Final attenuator replacement activities at Lava Lake Bridge will take place tomorrow, November 15. Once finished, this portion of the project will be complete.
While this work is underway, drivers can expect single-lane closures, flaggers, and 15-minute delays between 7 a.m. and 7 p.m. A 12-foot width restriction will also be in place during working hours.
Turn Bay North of Gallatin Gateway
This portion of the project is complete.
We want to thank you for your patience and understanding during construction.
If you have questions, please email Kristine at
November 11-15, 2024
The Montana Department of Transportation, CK May Excavating, and Riverside Contracting Inc. have substantially completed the Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191. Here’s what to expect the week of November 11.
South of Spanish Creek South
Impact attenuator replacement on the Lava Lake Bridge took place November 7 and 8. Crews will return on Monday, November 11 to complete all final work.
While this work is underway, drivers can expect single-lane closures, flaggers, and 15-minute delays between 7 a.m. and 7 p.m. A 12-foot width restriction will also be in place during working hours.
Once impact attenuator work concludes, this project will be completed. No additional project-related construction activities are anticipated.
Turn Bay North of Gallatin Gateway
This portion of the project is complete.
If you have questions, please email Kristine at
November 4-8, 2024
Updated on November 5, 2024
Gallatin Canyon Project:
Impact attenuator replacement at Lava Lake Bridge, initially scheduled to begin Tuesday, November 5, has been delayed due to unfavorable weather conditions. Crews plan to conduct the replacement activities on Thursday, November 7 and Friday, November 8, weather and other unforeseen factors permitting.
While this work is underway, drivers can expect single-lane closures, flaggers, and 15-minute delays between 7 a.m. and 7 p.m. A 12-foot width restriction will also be in place during working hours.
End of November 5, 2024, update.
The Montana Department of Transportation, CK May Excavating, and Riverside Contracting Inc. have substantially completed the Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191. Here’s what to expect the week of November 4.
South of Spanish Creek South
Impact attenuator replacement on the Lava Lake Bridge will begin this week. Removal activities will occur on Tuesday, November 5, and may continue into Wednesday, November 6. The new impact attenuator will be installed on Friday, November 8.
While this work is underway, drivers can expect single-lane closures, flaggers, and 15-minute delays between 7 a.m. and 7 p.m. A 12-foot width restriction will also be in place during working hours.
Turn Bay North of Gallatin Gateway
This portion of the project is complete.
Maintenance MDT Maintenance crews will be conducting pothole repair activities Tuesday through Friday on US Highway 191 (US 191) and Montana Highway 64 (MT 64) weather and unforeseen factors permitting. This work is not related to the Gallatin Canyon project; however, drivers should plan for additional delays in the canyon while these activities are conducted.
If you have questions, please email Kristine at
October 28-November 1, 2024
The Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191 has been substantially completed by the Montana Department of Transportation, CK May Excavating, and Riverside Contracting.
Turn Bay North of Gallatin Gateway
This portion of the project is complete.
South of Spanish Creek South
Culvert repairs have been completed.
Impact attenuator replacement on the Lava Lake Bridge has not yet been scheduled but may begin in the coming weeks.
The attenuator replacement will take approximately three days to complete. While this work is underway, drivers can expect single-lane closures, flaggers, and 15-minute delays during daytime hours.
If you have questions, please email Kristine at
October 21-25, 2024
The Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191 has been substantially completed by the Montana Department of Transportation, CK May Excavating, and Riverside Contracting.
Turn Bay North of Gallatin Gateway
This portion of the project is complete.
South of Spanish Creek South
Crews will be performing culvert repairs this week. Speeds will be reduced to 35 mph through the work zone. Drivers can also expect periodic short traffic stops, flaggers, and five-minute delays while equipment is moved through the area.
Impact attenuator replacement on the Lava Lake Bridge has not yet been scheduled but may begin soon.
The attenuator replacement will take approximately three days to complete. While this work is underway, drivers can expect single-lane closures, flaggers, and 15-minute delays during daytime hours.
If you have questions, please email Kristine at
October 14-18, 2024
Fall is finally here, and we are wrapping up another successful construction season.
The Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191 has been substantially completed by the Montana Department of Transportation, CK May Excavating, and Riverside Contracting.
Turn Bay North of Gallatin Gateway
Seeding operations are now complete. That was the final outstanding task on this portion of the project.
South of Spanish Creek South
Work on replacing the impact attenuator on the bridge near the Lava Lake Trailhead has not been scheduled but could happen this week. Once work begins, it will take about three days to complete.
While attenuator work is underway, crews will be present during daytime hours and drivers can expect single-lane closures, flaggers, and 15-minute delays.
If you have questions, please email Kristine at
October 7-12, 2024
The Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191 has been substantially completed by the Montana Department of Transportation, CK May Excavating, and Riverside Contracting.
Turn Bay North of Gallatin Gateway
There is no anticipated construction north of Gallatin Gateway for the week of October 7. Crews will return to perform seeding operations later this month, weather and other unforeseen factors permitting.
South of Spanish Creek South
No project-related construction is expected the week of October 7.
Crews will return to conduct impact attenuator replacement work on the bridge near the Lava Lake Trailhead this fall. The impact attenuator is a crash cushion on the end of the bridge that reduces damage caused by a vehicle collision. Impact attenuators can also redirect vehicles away from hazards, like the river below. The impact attenuator replacement will take about three days to complete; however, a date for these activities has not been set.
If you have questions, please email Kristine at
September 30 - October 4, 2024
The Montana Department of Transportation, CK May Excavating, and Riverside Contracting have substantially completed the Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191.
Turn Bay North of Gallatin Gateway
There is no anticipated construction north of Gallatin Gateway for the week of September 30. Crews will return to conduct seeding operations in October, weather and other unforeseen factors permitting.
South of Spanish Creek South
No construction is anticipated for this week.
September 23-27, 2024
The Montana Department of Transportation, CK May Excavating, and Riverside Contracting have substantially completed work on the Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191.
Turn Bay North of Gallatin Gateway
There are no construction projects scheduled north of Gallatin Gateway for the week of September 23. Crews will return to conduct seeding operations in October, weather and other unforeseen factors permitting.
South of Spanish Creek South
No project-related construction is anticipated this week.
If you have questions, please email Kristine at
September 16-20, 2024
The Montana Department of Transportation, CK May Excavating, and Riverside Contracting have substantially completed work on the Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191.
Turn Bay North of Gallatin Gateway
No construction is anticipated north of Gallatin Gateway the week of September 16. Crews will return to conduct seeding operations in October, weather and other unforeseen factors permitting.
South of Spanish Creek South
Bridge repairs at Lava Lake Bridge have been completed. No construction activities are expected during the week of September 16.
September 9-13, 2024
The Montana Department of Transportation, CK May Excavating, and Riverside Contracting continue work on the Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191. Here’s what to expect the week of September 9.
Turn Bay North of Gallatin Gateway
No work is anticipated north of Gallatin Gateway this week. Seeding operations will take place in October, weather and other unforeseen circumstances permitting.
South of Spanish Creek South
Crews will conduct bridge repairs on Lava Lake Bridge this week. Travelers can expect single lane traffic Monday, September 9 through Friday, September 13, from 7 a.m. to 7 p.m. Plan for 15-minute delays while traveling through the project area. Please note there will be a 12-foot width restriction in place during operational hours.
September 2-6, 2024
The Montana Department of Transportation, CK May Excavating, and Riverside Contracting are wrapping up work on the Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191.
Turn Bay North of Gallatin Gateway
Crews will be present one day this week for final sweeping activities, anticipated for Thursday, September 5. Travelers can expect alternating single lane closures, flaggers, and reduced speeds.
South of Spanish Creek South
No construction activities are anticipated this week between Storm Castle Road and the Lava Lake Trailhead. Crews will return in the coming weeks to complete bridge repair work.
LABOR DAY: Crews will pause construction activities for the Labor Day weekend by 3 p.m. on Friday, August 30 and will resume on Tuesday, September 3.
August 26-30, 2024
The Montana Department of Transportation, CK May Excavating, and Riverside Contracting are pausing work on the Gallatin Canyon Pavement Preservation and Safety Improvements project on US Highway 191.
There will be no impacts to traffic during this time.
Turn Bay North of Gallatin Gateway
No construction activities are planned for this section of the project.
South of Spanish Creek South
No construction activities are anticipated this week between Storm Castle Road and the Lava Lake Trailhead. Crews will return in the coming weeks to complete bridge repair work.
August 19-23, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting Inc. have made great progress on the Gallatin Canyon Pavement Preservation and Safety Improvements project.
Here is what is planned for the week of August 19:
Turn Bay North of Gallatin Gateway
Crews will finish mailbox and sign installation north of Gallatin Gateway on Tuesday, August 20 and Wednesday, August 21. Travelers can expect reduced speeds from 8 a.m. to 5 p.m. on both days.
South of Spanish Creek South
There are no construction activities anticipated this week between Storm Castle Road and the Lava Lake Trailhead.
If you have questions, please email Kristine at
August 12-16, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting Inc. have made great progress on the Gallatin Canyon Pavement Preservation and Safety Improvements project.
Here is what is planned for the week of August 12:
Turn Bay North of Gallatin Gateway
Crews will finish mailbox and sign installation north of Gallatin Gateway. No traffic impacts are expected.
South of Spanish Creek South
There is no anticipated work through this portion of the project.
If you have questions, please email Kristine at
August 5-9, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting Inc. continue construction activities on the Gallatin Canyon Pavement Preservation and Safety Improvements project the week of August 5.
Turn Bay North of Gallatin Gateway
Crews will install signage north of Gallatin Gateway. Minimal to no traffic impacts are expected.
South of Spanish Creek South
Final striping activities will take place between Storm Castle Road and the Lava Lake trailhead in the next few weeks; however specific dates have not yet been determined. Minimal traffic impacts are anticipated while striping occurs.
If you have questions, please email Kristine at
July 29-August 2, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting Inc. continue construction activities on the Gallatin Canyon Pavement Preservation and Safety Improvements project the week of July 29.
Turn Bay North of Gallatin Gateway
Sign installation and delineator work will occur north of Gallatin Gateway. Two traffic lanes will be open, but drivers can expect reduced speeds through the area.
South of Spanish Creek South
No active construction is anticipated between Storm Castle Road and the Lava Lake trailhead.
If you have questions, please email Kristine at
July 22-26, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting Inc. are making great progress on the Gallatin Canyon Pavement Preservation and Safety Improvements project. This is what travelers can expect the week of July 22.
Turn Bay North of Gallatin Gateway
Chip seal operations will take place on Wednesday, July 24 on US Highway 191 (US 191) north of Gallatin Gateway. Crews will then conduct clean-up activities and temporary roadway striping. Drivers can expect reduced speeds, a 12-foot width restriction, and single-lane closures with traffic controlled by flaggers Wednesday through Friday from 7 a.m. to 7 p.m. Please plan for delays.
South of Spanish Creek South
Crews have completed delineator work and no active construction is anticipated on this section of the project this week.
If you have questions, please email Kristine at
July 15-19, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting Inc. continue roadway improvement operations on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here is what you need to know to prepare for traveling through construction during the week of July 15.
Turn Bay North of Gallatin Gateway
Grinding and rumble strip operations will take place this week on US Highway 191 (US 191) north of Gallatin Gateway. Drivers can expect reduced speeds, a 12-foot width restriction, and single-lane closures with traffic controlled by flaggers Monday through Friday from 7 a.m. to 7 p.m. Two lane traffic will reopen after 7 p.m. Travelers can expect delays.
South of Spanish Creek South
Crews will be conducting delineator work. This work will take approximately one day to complete, however the date has yet to be determined. Flaggers and pilot cars will be present and 15-minute delays can be expected while delineator work is conducted.
If you have questions, please email Kristine at
July 8-12, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting Inc. are conducting roadway improvement operations on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what you can expect during the week of July 8.
Turn Bay North of Gallatin Gateway
The last of the paving operations will occur this week on US Highway 191 (US 191) north of Gallatin Gateway. Crews will also install guardrail and temporary striping. Drivers can expect reduced speeds, a 12-foot width restriction, and single-lane closures with traffic controlled by flaggers Monday through Friday from 7 a.m. to 7 p.m. Although lanes will reopen during night hours, reduced speeds and width restrictions are in effect 24 hours a day. Please plan for delays.
South of Spanish Creek South
Seal and cover (chip seal) operations are complete and temporary striping has been placed. Chip seal needs a minimum of 30 days before permanent striping can be added to the roadway. Final striping activities will occur later this summer.
Additional bridge work on the Lava Lake Bridge, including pothole repairs and crack seal operations, will also occur later this summer. While this work is underway, drivers can expect reduced speeds, single-lane closures, and delays between 7 a.m. and 7 p.m. Dates for this work are yet to be determined.
If you have questions, please email Kristine at
July 1-5, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting Inc. are continuing roadway improvement operations on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what you can expect during the week of July 1.
South of Spanish Creek South
Paving operations have concluded between Storm Castle Road and the Lava Lake Trailhead, and seal and cover (chip seal) activities are expected to begin on Sunday, June 30, followed by the installation of pavement markings on Monday, July 1, weather permitting. Crews will be onsite from 7 a.m. to 7 p.m. While this work is underway, traffic will be controlled by temporary signals, flaggers, and pilot cars. Drivers can expect delays, even during non-working hours. Please plan accordingly. The Gallatin River Trail turnout southeast of the Lava Lake Bridge will be closed Sunday, June 30 and Monday, July 1. Access to the Lava Lake Trail will remain open.
Work will pause on the project starting Tuesday, July 2, and resume on Monday, July 8.
Turn Bay North of Gallatin Gateway
Crews will be installing guardrail along US Highway 191 (US 191) north of Gallatin Gateway. Drivers can expect reduced speeds, a 12-foot width restriction, and single-lane closures with traffic controlled by flaggers on Monday, July 1, and Tuesday, July 2, from 7 a.m. to 7 p.m. and Wednesday, July 3, from 7 a.m. to noon. Although lanes will reopen during night hours, reduced speeds and width restrictions are in effect 24 hours a day. Please plan for delays.
Work will pause on the project at noon on Wednesday, July 3, and resume on Monday, July 8.
If you have questions, please email Kristine at
June 24-28, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting are hard at work on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what you can expect during the week of June 24.
South of Spanish Creek South
Paving operations, rumble strip application, and signage post installation are expected on Friday, June 21 on US Highway 191 (US 191) between the Lava Lake Trailhead and Storm Castle Road. Crews will return next week to hang signage and install delineators. This work will last a few days and be conducted at night from 7 p.m. to 7 a.m. Some sign installation operations may need to be conducted during daytime hours; however, crews will work to reduce traffic impacts during peak travel times. Drivers can expect flagger-controlled traffic flow, temporary signals, traffic control by pilot car, and delays. Please plan accordingly.
The Gallatin River Trail turnout southeast of the Lava Lake Bridge has been reopened but will be closed again during chip seal operations which are tentatively planned for the week of July 1. Access to the Lava Lake Trail will remain open.
Turn Bay North of Gallatin Gateway
Paving operations will begin on Monday on the east side of US 191 north of Gallatin Gateway. Once completed, crews will pave the remaining areas. Drivers can expect reduced speeds, a 12-foot width restriction, single-lane closures, and flagger-controlled traffic flow from 7 a.m. to 7 p.m. on weekdays. Although lanes will reopen during night hours, reduced speeds and width restrictions are in effect 24 hours a day. Please plan for extended delays.
If you have questions, please email Kristine at
June 16-21, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting finish another week of work and are preparing for next week’s schedule on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what will occur the week of June 16.
South of Spanish Creek South
Paving operations on US Highway 191 (US 191) continue between the Lava Lake Trailhead and Storm Castle Road during night and early morning hours. Drivers can expect reduced speeds, lane closures, and 15-minute delays between 7 p.m. and 7 a.m. A 12-foot width restriction is in place during working hours throughout the project area. Crews will be onsite Sunday through Friday. All work is dependent on weather and other unforeseen circumstances.
Please note that the Gallatin River Trail turnout southeast of the Lava Lake Bridge will be closed for equipment storage during paving operations. Access to the Lava Lake Trail will remain open.
Turn Bay North of Gallatin Gateway
Crews continue widening operations on the east side of US 191 north of Gallatin Gateway. Drivers can expect reduced speeds, single-lane closures, a 12-foot width restriction, and flagger-controlled traffic flow from 7 a.m. to 7 p.m. on weekdays. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds and width restrictions are in effect 24 hours a day. Paving operations on the east side may occur later in the week. Expect traffic control and delays during paving activities.
If you have questions, please email Kristine at
June 9-14, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting are still hard at work on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what will occur the week of June 9.
South of Spanish Creek South
Milling and paving operations will take place between the Lava Lake Trailhead and Storm Castle Road beginning at 7 p.m. on Sunday, June 9. Drivers can expect reduced speeds, lane closures, and 15-minute delays between 7 p.m. and 7 a.m. A 12-foot width restriction is in place through the project area during working hours. Crews will be onsite Sunday through Friday and work will last approximately two weeks. All work is weather and other unforeseen circumstances permitting.
Please note that the Gallatin River Trail turnout located by the Lava Lake Bridge will be closed for equipment storage during paving operations. Access to the Lava Lake Trail will remain open.
Turn Bay North of Gallatin Gateway
Crews continue widening operations on US Highway 191 (US 191) north of Gallatin Gateway. Drivers can expect reduced speeds, single-lane closures, a 12-foot width restriction, and flagger-controlled traffic flow from 7 a.m. to 7 p.m. on weekdays. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds and width restrictions are in effect 24 hours a day.
Paving operation on the west side of the project may begin as early as Monday, June 10.
If you have questions, please email Kristine at
June 3-7, 2024
The Montana Department of Transportation (MDT), CK May Excavating, and Riverside Contracting continue work on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what will occur the week of June 3.
Widening operations and pipe installation continue on US Highway 191 (US 191) north of Gallatin Gateway. Drivers can expect reduced speeds, single-lane closures, a 12-foot width restriction, and flagger-controlled traffic flow between 7 a.m. and 7 p.m. on weekdays. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds and width restrictions are in effect 24 hours a day.
Milling and paving operations between the Lava Lake Trailhead and Storm Castle Road are anticipated to begin as early as June 6. These construction activities will occur at night. Drivers can expect reduced speeds, traffic control, and potential delays between 7 p.m. and 7 a.m.
If you have questions, please email Kristine at
May 27-31, 2024
Work continues on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what to expect for the week of May 27.
The Montana Department of Transportation (MDT) and CK May Excavating will pause work on the Gallatin Canyon Pavement Preservation and Safety Improvements project to observe Memorial Day.
Work will resume north of Gallatin Gateway on Tuesday, May 28, with widening operations and pipe installation. Drivers can expect reduced speeds, single-lane closures, a 12-foot width restriction, and flagger-controlled traffic flow between 7 a.m. and 7 p.m. on weekdays. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds and width restrictions are in effect 24 hours a day.
The southern phase of this project begins on Thursday, May 30, with work on the Gallatin River Bridge near the Lava Lake Trailhead. Drivers can expect single-lane closures, traffic control, flaggers, and pilot cars. Expect extended delays from 7 a.m. to 7 p.m. Reduced speeds and 12-ft. width restrictions are also in effect from 7 a.m. to 7 p.m.
If you have questions, please email Kristine at
May 20-24, 2024
Work is underway on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what to expect for the week of May 20.
Widening operations and pipe installation continue on US Highway 191 (US 191) north of Gallatin Gateway. While CK May crews conduct this work, single-lane closures are necessary. Once the project area is paved, additional traffic lanes will be opened. Paving is anticipated for the end of May.
Drivers can expect reduced speeds, single-lane closures, a 12-foot width restriction, and flagger-controlled traffic flow between 7 a.m. and 7 p.m., Monday through Friday. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds and width restrictions are in effect 24 hours a day.
If you have questions, please email Kristine at
May 13-17, 2024
Work is underway on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what to expect for the week of May 13.
Widening operations continue this week and CK May crews are installing pipe across US Highway 191 (US 191) north of Gallatin Gateway. Single-lane closures are necessary to complete this work and anticipated to continue through May. Once the project area is paved, additional traffic lanes will be opened.
Drivers can expect reduced speeds, single-lane closures, a 12-foot width restriction, and flagger-controlled traffic flow between 7 a.m. and 7 p.m., Monday through Friday. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds and width restrictions are in effect 24 hours a day.
If you have questions, please email Kristine at
April 29-May 3, 2024
Work is underway on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what to expect for the week of May 6.
CK May crews will continue widening operations on US Highway 191 north of Gallatin Gateway this week, necessitating single-lane closures. Single-lane traffic is anticipated to continue through May. Once the project area is paved, additional traffic lanes will be opened.
Drivers can expect reduced speeds, single-lane closures, and flagger-controlled traffic flow between 7 a.m. and 7 p.m., Monday through Friday. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds will be maintained 24 hours a day throughout construction.
If you have questions, please email Kristine at
April 29-May 3, 2024
Work is underway on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what to expect for the week of April 29.
CK May crews will continue excavation operations this week, necessitating single-lane closures on US Highway 191 (US 191) north of Gallatin Gateway.
Drivers can expect reduced speeds, single-lane closures, and flagger-controlled traffic flow between 7 a.m. and 7 p.m., Monday through Friday. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds will be maintained 24 hours a day throughout construction.
If you have questions, please email Kristine at
April 22-26, 2024
Work is underway on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what to expect for the week of April 22.
CK May Excavating crews will begin excavation on US Highway 191 (US 191) north of Gallatin Gateway on Monday, April 22.
Drivers can expect reduced speeds, single-lane closures, and flagger-controlled traffic flow between 7 a.m. and 7 p.m., Monday through Friday. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds will be maintained 24 hours a day throughout construction.
If you have questions, please email Kristine at
April 15-19, 2024
Work is underway on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what to expect for the week of April 15.
CK May Excavating crews will begin milling operations on US Highway 191 (US 191) north of Gallatin Gateway on Monday, April 15. Crews will place the last pieces of the box culvert and conduct embankment activities this week. Embankment is compacted dirt used to raise the area around the roadway to accommodate widening.
Drivers can expect reduced speeds, lane closures, and flagger-controlled traffic flow between 7 a.m. and 7 p.m. Please plan for extended delays. Although lanes will reopen during night hours, reduced speeds will be maintained 24 hours a day throughout construction.
If you have questions, please email Kristine at
April 8-12, 2024
Work is underway on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what to expect for the week of April 8.
CK May crews will be placing a box culvert this week just north of Gallatin Gateway. Traffic on US Highway 191 (US 191) will use an onsite detour while this work is completed. Crews will be present Monday through Friday from 7 a.m. to 7:30 p.m. Drivers can expect speeds of 35 miles per hour through the work zone.
If you have questions, please email Kristine at
April 1-5, 2024
Work has begun on the Gallatin Canyon Pavement Preservation and Safety Improvements project. Here’s what to expect for the week of April 1.
Traffic on US Highway 191 (US 191) north of Gallatin Gateway will be rerouted to the detour this week while bridge replacement work begins. CK May Excavating crews will be on site Monday through Friday from 7 a.m. to 7:30 p.m. Impacts will be minimal once traffic is shifted to the detour. Drivers can expect speeds of 35 miles per hour through the work zone.
If you have questions, please email Kristine at
March 25-29, 2024
CK May will begin construction on US Highway 191 (US 191) near Gallatin Gateway on Monday, March 25. This portion of the Gallatin Canyon Pavement Preservation and Safety Improvements project will include adding a left-turn bay, shoulder widening, and replacing an existing bridge with a box culvert. This work is anticipated to be completed in early August.
Crews will be adding a detour to facilitate bridge replacement that will occur later this summer. During construction, drivers can expect reduced speeds and flaggers to accommodate construction equipment entering the construction area. Please plan for potential delays, be mindful of roadside crews, and travel carefully through the work zone.
If you have questions, please email Kristine at