July 3, 2025 11:50 AM

This report is available by telephone at 511 or 1-800-226-7623. For the hearing impaired, call the TTY number 1-800-335-7592.

For additional information call (406) 444-6372

TRAFFIC FINES DOUBLE in highway work zones. The law also sets fines and jail sentences for reckless endangerment of highway workers.

MINOR DELAYS (up to ten minutes) can be expected through these projects with anything over ten minutes being noted in the description. Watch for equipment, flaggers, and workers along the road. Expect reduced speed limits.


Active Construction Projects

I-15 - Mile Marker 62.57
Road Work
Single lane traffic for bridge work.
EXPECT: Speed Limit (mph) - 35, Signal lights, Lane closures
EXPECT: Width Limit 16 ft
I-15 - Mile Marker 189.9 to 200.4
Road Work
MM 189 to MM 201 14 foot width restriction, reduced speed, fresh oil, loose chips and wet paint. On June 30 to July 3: Exits 190 - South Helena, 192 - Townsend/Capital Area, 193 - Cedar St., and 194 - Custer Ave. will experience intermittent ramp closures. Please be aware of other travelers. Slow down and allow others to merge onto I-15. Watch out for workers and slow-moving vehicles.
EXPECT: Lane closures, Motorcycles consider alternate route, Speed Limit (mph) - 45 - 80
EXPECT: Width Limit 14 ft
More Information
I-15 - Mile Marker 291 to 302
Road Work
We will be conducting a sub-surface Investigation on I-15north of the Vaughn Interchange starting July 14th to August 1st . We will be having the passing lane closed on the side we are drilling
EXPECT: Travel Delay (mins), Lane closures, Speed Limit (mph) - 45, Flaggers
EXPECT: Width Limit 16 ft
I-90 - Mile Marker 2.5 to 6.5
Road Work
Currently there is single lane traffic and reduced speed limits on I-90 eastbound and westbound from mile post 2.5 to 6.5, near Lookout Pass. Expect a 13-foot width restriction for eastbound and westbound traffic at all hours. Loads over 13 feet wide must be piloted through the project area. Note: Modular or mobile style homes with eaves out to 14 feet wide are allowed through the project area without piloting. Two-way traffic will be set up in the eastbound lanes of I-90 from mile post 3 to 6. Loads affected by the width restriction will be piloted through the project Monday through Friday. Staging time will be 7:00 am MST. Eastbound staging area is located on I-90 at mile post 68 in Idaho. Westbound staging area is located on I-90 at mile post 16 in Montana at the Haugan weigh station. There will be NO PILOTING on Friday July 4th. For more information call (406) 360-8187 between the hours of 8:00 am and 5:00 pm Monday through Friday. The I-90 WEST Freeway Entrance Ramp near MP 5.7 at Taft will be CLOSED and westbound traffic will need to enter I-90 EAST and take Exit 10 at Saltese Interchange then detour back onto I-90 WEST via the I-90 WEST Entrance Ramp. EB I-90 cyclist can opt to travel on detour along USFS Hanaker Creek road 455, currently the WB I-90 shoulder is not safe for Cyclist nor is there a detour.
EXPECT: Speed Limit (mph) - 35-55, Median crossover detours
EXPECT: Width Limit 13 ft
More Information
I-90 - Mile Marker 106 to 117.5
Road Work
Road work on I-90 EAST and WEST bound from mile post 108.3 to 117.5. Expect lane closures and reduced speed limits while work is in progress. Median cable rail installation operations will take place Monday through Friday and occasionally on Saturdays, including early morning work.
EXPECT: Speed Limit (mph) - 55, Left lane CLOSED, Lane closures
I-90 - Mile Marker 120 to 136
Road Work
Road work on I-90 EAST bound and WEST bound from mile post 120 to 136. Expect lane closures and reduced speed limits while work is in progress. Median cable rail installation operations will take place Monday through Friday and occasionally on Saturdays, including early morning work.
EXPECT: Speed Limit (mph) - 55, Lane closures, Left lane CLOSED
More Information
I-90 - Mile Marker 155 to 167
Road Work
Shoulder Closures.
EXPECT: Speed Limit (mph) - 45
I-90 - Mile Marker 212 to 215
Road Work
REDUCED SPEED. INTERMITTENT LANE CLOSURES. One lane will be closed in the Westbound Lane while dig out, repaving, chip seal, & pavement marking work occurs. Eastbound Passing Lane will be closed from RP 213 to RP 215 with no width restrictions.
EXPECT: Lane closures
I-90 - Mile Marker 319 to 330
Road Work
There will be a 16 FOOT WIDTH RESTRICTION for both EB and WB on I-90 beginning JUNE 27TH **** Until that date, I-90 WEST: single lane traffic and 16-foot width restriction in effect at all hours. I-90 EAST: 16-foot width restriction in effect Monday thru Friday between 6:00 AM and 8:00 PM.
EXPECT: Speed Limit (mph) - 45-60, Lane closures
EXPECT: Width Limit 16 ft
More Information
I-90 - Mile Marker 417 to 427
Road Work
Expect single lane closures throughout the project in both East and West bound lanes starting June 16, 2025, to facilitate guardrail work and crossover construction. Speeds reduced to 45mph in work zones. Starting June 23, 2025, a 16 FT width restriction will be in effect in both East and West bound lanes. Loads exceeding 16 FT wide will be escorted through the project Monday thru Friday between the hours of 4:30am and 6:30am. Call 406-671-5220 for information on wide load escorting.
EXPECT: Lane closures, Travel Delay (mins), Median crossover detours, Speed Limit (mph) - 45-65
EXPECT: Width Limit 16 ft
I-90 - Mile Marker 524 to 532
Road Work
Signing and barrier rail work on-going, watch for workers on shoulders.
EXPECT: Lane closures, Speed Limit (mph) - 65
I-94 - Mile Marker 7 to 24
Road Work
Road work in progress: PAVING WORK. Speed reduced to 35mph in work zone, 65mph in non-work zones Intermittent single lane traffic MM 7-13. single lane traffic MM 13-24. Watch for workers and equipment during daylight hours. 15-foot width restriction.
EXPECT: Lane closures, Speed Limit (mph) - 35
EXPECT: Width Limit 15 ft
I-94 - Mile Marker 186.7 to 192.2
Road Work
Interstate reconstruction work. Two-way traffic configuration in the westbound lanes using crossovers, reduced speed limit, and varying width restrictions due to road work on I-94 from mile post 186.7 to 192.2, between the Bad Route Interchange and Fallon. WB width restriction is 16 feet, and the EB width restriction is 13 feet. Vehicles affected by these restrictions must use an alternate route. Oversized load piloting is not available due to construction location.
EXPECT: Median crossover detours, Lane closures, Speed Limit (mph) - 55
EXPECT: Width Limit 16 ft
I-94 - Mile Marker 210.6 to 212.7
Road Work
All traffic detoured to eastbound lanes in two-way single lane traffic configuration with 16-foot width restriction.
EXPECT: Speed Limit (mph) - 55, Median crossover detours
EXPECT: Width Limit 16 ft
US-2 - Mile Marker 125 to 130
Road Work
Intermittent lane/road closures and reduced speed to 35 MPH due to Resurfaced Roadway Improvements. Daytime construction operations scheduled to begin June 16th and continue thru Friday, September 5th 2025. Weather and other factors permitting. Please watch for workers and equipment.
EXPECT: Motorcycles consider alternate route, Pilot vehicles, Detour, Travel Delay (mins), Signal lights, Speed Limit (mph) - 35, Lane closures
US-2 - Mile Marker 416.7 to 423.9
Road Work
Travelers can expect short delays and multiple work zones throughout the project during daylight hours on weekdays with reduced speeds through the weekends. Surfaces are pulverized gravel and milled pavement throughout the project. For additional information, please call 406-465-7198
EXPECT: Speed Limit (mph) - 35, Travel Delay (mins), Pilot vehicles, Signal lights, Motorcycles consider alternate route
More Information
US-12 - Mile Marker 77 to 83
Road Work
Expect changing traffic control configurations until project completion while remaining work is performed. Chip seal scheduled for late May or early June, 2025. During chip seal operations expect delays up to 15 minutes and a full work zone set up.
US-12 - Mile Marker 230 to 260
Road Work
This project consists for a series of small sites within that 30 mile stretch. They project will finish at the end of July2027 with chip seal and epoxy striping. Traffic will be divert to a temporary lane when existing structures are removed.
EXPECT: Motorcycles consider alternate route, Flaggers, Travel Delay (mins), Lane closures, Speed Limit (mph) - 25
EXPECT: Width Limit 14 ft
US-87 - Mile Marker 37.5 to 40
Road Work
End of pavement milled and dirt surface work. Lane and width restrictions during work hours, 5 am to 8 pm, Monday through Saturday. Loads over 16 feet wide are prohibited through the project area during work hours. For questions about the project or for routing assistance, contact Lisa Olmsted with DOWL at (833) 377-0453 or by email at mt200@dowl.com. PILOT CAR UNTIL 5 PM
EXPECT: Pilot vehicles, Signal lights, Motorcycles consider alternate route, Travel Delay (mins), Speed Limit (mph) - 35
EXPECT: Width Limit 16 ft
More Information
US-89 - Mile Marker 24.7 to 37.1
Road Work
Traffic impacts include flaggers and pilot cars with reduced speeds. Watch for workers on the road. Motorcycles consider alternate route
EXPECT: Motorcycles consider alternate route, Lane closures, Flaggers, Travel Delay (mins), Speed Limit (mph) - 35, Pilot vehicles
EXPECT: Width Limit 12 ft
US-89 - Mile Marker 28.6 to 53.4
Road Work
Scrub (chip) seal and paint operations July 08, 2025 through July 14, 2025. The project is located on US 89 (P-60) in Cascade County beginning at the Meagher County line (RP 28.6) and extending 24.8 miles north to the intersection with Oriet Road (S-427 - RP 53.4). Speed reduction paint markings will be applied between RP 28.177 and 28.254. Motorcycles consider alternate route due to loose gravel on road.
EXPECT: Pilot vehicles, Speed Limit (mph) - 35, Lane closures, Travel Delay (mins), Motorcycles consider alternate route, Flaggers
US-93 - Mile Marker 25.9 to 38.7
Road Work
PAVING project near Darby, MT. Contractor work hours are between 6:00 AM and 7:00 PM. Traffic control by pilot car at all hours the week of June 9, 2025
EXPECT: Pilot vehicles, Lane closures, Motorcycles consider alternate route, Signal lights, Speed Limit (mph) - 25-35, Flaggers, Travel Delay (mins)
EXPECT: Width Limit 16 ft
More Information
US-93 - Mile Marker 129.7 to 133
Road Work
Motorcycles consider alternate route due to loose gravel on road
EXPECT: Motorcycles consider alternate route, Signal lights, Speed Limit (mph) - 35, Flaggers, Travel Delay (mins), Pilot vehicles, Lane closures
US-212 - Mile Marker 60.9 to 62.2
Road Work
The north shoulder of US-212 will be closed in this area. Expect intermittent lane closures controlled by traffic lights and/or flaggers. A width restriction of 14 FT will be in effect during working hours. Working hours will be Monday through Friday 7:00 AM to 7:00PM.
EXPECT: Travel Delay (mins), Pilot vehicles, Lane closures, Flaggers, Signal lights, Speed Limit (mph) - 35
EXPECT: Width Limit 14 ft
US-310 - Mile Marker 25.7 to 26.22
Road Work
Sidewalk work in progress. Watch for workers and equipment in the town of Bridger. Posted speed limit of 25mph.
EXPECT: Speed Limit (mph) - 25
More Information
I-15B - Mile Marker 94.9 to 95
Road Work
BRIDGE WORK JULY 7-18 WATCH FOR WORKERS
EXPECT: Lane closures
MT-35 - Mile Marker 37 to 37.2
Road Work
BE AWARE OF FLAGGERS AND SLOW MOVING EQUIPMENT
EXPECT: Speed Limit (mph) - 35, Lane closures, Flaggers
MT-37 - Mile Marker 0.6 to 0.8
Road Work
Bridge work starting 04/14/2025. 10' Width restriction, reduced speed limit, traffic control, narrow lanes and travel delays.
EXPECT: Travel Delay (mins), Signal lights, Lane closures
EXPECT: Width Limit 10 ft
MT-37 - Mile Marker 13.78 to 13.95
Road Work
Bridge work starting 04/14/2025. 10' Width restriction, reduced speed limit, traffic control, narrow lanes and travel delays.
EXPECT: Travel Delay (mins), Lane closures, Signal lights
EXPECT: Width Limit 10 ft
MT-37 - Mile Marker 23.33
Road Work
Bridge work starting 04/14/2025. 10' Width restriction, reduced speed limit, traffic control, narrow lanes and travel delays.
EXPECT: Travel Delay (mins), Signal lights, Lane closures
EXPECT: Width Limit 10 ft
MT-37 - Mile Marker 29.4
Road Work
Bridge work starting 04/14/2025. 10' Width restriction, reduced speed limit, traffic control, narrow lanes and travel delays.
EXPECT: Travel Delay (mins), Lane closures, Signal lights
EXPECT: Width Limit 10 ft
MT-37 - Mile Marker 48.5
Road Work
Bridge work starting 04/14/2025. 10' Width restriction, reduced speed limit, traffic control, narrow lanes and travel delays.
EXPECT: Signal lights, Lane closures, Travel Delay (mins)
EXPECT: Width Limit 10 ft
MT-37 - Mile Marker 48.6 to 61
Road Work
Epoxy striping. Expect wet paint on the roadway, stay off Lines and watch for slow-moving Equipment
MT-55 - Mile Marker 12.1 to 13
Road Work
CHIP SEAL AND PAVEMENT MARKING WILL OCCUR ON 07/10 AND/OR 11TH ON LEGION AVENUE AND WHITEHALL STREET.
More Information
MT-59 - Mile Marker 14.7
Road Work
Flagging operation for road clean-up.
EXPECT: Lane closures, Speed Limit (mph) - 35, Flaggers
MT-59 - Mile Marker 25.5 to 27.8
Road Work
Expect to encounter intermittent lane closures. A width restriction of 14 feet is in effect during working hours Monday through Friday 6:00 AM to 7:00 PM.
EXPECT: Flaggers, Detour, Travel Delay (mins), Pilot vehicles, Lane closures, Motorcycles consider alternate route, Signal lights, Speed Limit (mph) - 35
EXPECT: Width Limit 14 ft
MT-80 - Mile Marker 48.6 to 60.25
Road Work
12 foot width restrictions from 7am till 7-pm. Loose Gravel and uneven surfaces on roadway.
EXPECT: Speed Limit (mph) - 35, Pilot vehicles, Motorcycles consider alternate route, Flaggers, Signal lights, Travel Delay (mins), Lane closures
EXPECT: Width Limit 12 ft
MT-85 - Mile Marker 6.6
Road Work
Shoulder work taking place at the intersection of Jackrabbit and Amsterdam. SOUTHBOUND SINGLE LANE CLOSURE ON JACKRABBIT LANE ON JULY 2, 5 AM -7 AM
EXPECT: Speed Limit (mph) - 25, Lane closures
More Information
MT-86 - Mile Marker 24.1 to 28.1
Road Work
Speed reduced to 35 mph due to single lane traffic over two bridges with 12-foot width limit. Motorcycles consider alternate route due to gravel surfaces at bridge ends.
EXPECT: Motorcycles consider alternate route, Speed Limit (mph) - 35
EXPECT: Width Limit 12 ft
MT-86 - Mile Marker 30.9 to 37.5
Road Work
Traffic impacts include flaggers and pilot cars with reduced speeds. Watch for workers on the road. ** 12 FOOT WIDTH RESTRICTION **
EXPECT: Speed Limit (mph) - 35, Travel Delay (mins), Pilot vehicles, Motorcycles consider alternate route, Flaggers
EXPECT: Width Limit 12 ft
MT-200 - Mile Marker 17
Road Work
Loads over 10 feet wide are prohibited through the project area due to the narrow bridge.
EXPECT: Speed Limit (mph) - 35, Signal lights, Lane closures
EXPECT: Width Limit 10 ft
MT-200 - Mile Marker 38.4 to 49.3
Road Work
Road work on MT-200, East of Richey. Expect alternating traffic, reduced speed limit, and 12 foot width restriction during work hours. Work hours are Monday through Friday between 7:00 am and 7:00 pm. Loads over 10 feet wide must call Eric Kalfell at (406) 671-0907 to schedule passage through the project. Detours will be used during work on pipes.
EXPECT: Signal lights, Speed Limit (mph) - 35-55, Pilot vehicles, Travel Delay (mins), Detour, Lane closures, Motorcycles consider alternate route
EXPECT: Width Limit 12 ft
MT-200 - Mile Marker 56.2 to 56.3
Road Work
ALTERNATING LANE CLOSURES, TRAFFIC CONTROLLED BY SIGNAL LIGHTS, UP TO 15 MIN DELAYS, SPEED REDUCED TO 35 MPH, 14 FT WIDTH RESTRICTIONS.
EXPECT: Speed Limit (mph) - 35, Travel Delay (mins), Lane closures, Signal lights
EXPECT: Width Limit 14 ft
MT-200 - Mile Marker 93 to 108
Road Work
Road work on MT-200 for 15 miles between Lewistown and Grass Range. Bridge work, realignment of curves, and widening of shoulders. Traffic control configurations may vary through the project area. Expect areas of no pavement, heavy equipment on the road, and trucks entering the roadway. Traffic control in place between 6:30 am and 7:00 pm. Detour at MM 95 is effective at all hours with speeds limited to 25-35 mph. Two-way traffic will be restored overnight. Loads over 16 feet wide are prohibited through the project area without written permission. For questions about the project or for routing assistance, contact Lisa Olmsted with DOWL at (833) 377-0453 or by email at mt200@dowl.com. JUNE 19 to 20 - Single lane traffic overnight between MM 106 and MM 108
EXPECT: Pilot vehicles, Travel Delay (mins), Detour, Signal lights, Motorcycles consider alternate route, Lane closures, Speed Limit (mph) - 25-35
EXPECT: Width Limit 16 ft
More Information
MT-200 - Mile Marker 119 to 121
Road Work
Dirt and bridge work on MT-200 between MM 119 and 121. One lane traffic alternating on temporary paved road, controlled by signal lights 7 am to 6pm. Advisory signs at Grass Range and Lewistown. Rough road where pavement has been removed. Loads over 16 feet wide are prohibited through the project area without written permission. For questions about the project or for routing assistance, contact Lisa Olmsted with DOWL at (833) 377-0453 or by email at mt200@dowl.com.
EXPECT: Travel Delay (mins), Lane closures, Motorcycles consider alternate route, Speed Limit (mph) - 35
EXPECT: Width Limit 16 ft
More Information
MT-200 - Mile Marker 192.2 to 201
Road Work
This is a pulverization project and resurfacing. The road will contain loose gravel after the pulverization process. The 14-foot width restriction is during active construction. Could narrow to 12’ when bridge work is being done.
EXPECT: Pilot vehicles, Lane closures, Travel Delay (mins), Signal lights, Motorcycles consider alternate route, Flaggers, Speed Limit (mph) - 25
EXPECT: Width Limit 14 ft
More Information
MT-200 - Mile Marker 246.8 to 253.5
Road Work
EXPECT: Pilot vehicles, Speed Limit (mph) - 35, Signal lights, Travel Delay (mins)
EXPECT: Width Limit 14 ft
MT-200 - Mile Marker 324.8 to 325.2
Road Work
Traffic shifted onto a gravel detour during working hours. As overhead demolition/construction is performed.
EXPECT: Detour, Speed Limit (mph) - 35
S-232 - Mile Marker 0.8 to 10
Road Work
Travelers can expect short delays and multiple work zones controlled with a combination of pilot car, signals, and reduced speeds throughout the project. Driving surface is gravel and some remaining pavement. Work will be performed during daylight hours Monday through Friday. For questions about the project, call (406) 384-9823
EXPECT: Speed Limit (mph) - 35, Signal lights, Motorcycles consider alternate route, Travel Delay (mins), Pilot vehicles
More Information
S-248 - Mile Marker 17.1
Road Work
DETOUR ON GRAVEL SURFACE / 35 MPH
EXPECT: Speed Limit (mph) - 35, Detour
More Information
S-258 - Mile Marker 0 to 11.32
Road Work
Complete Road Re-Construction
EXPECT: Speed Limit (mph) - 35, Signal lights, Travel Delay (mins), Pilot vehicles, Motorcycles consider alternate route, Lane closures
S-273 - Mile Marker 0 to 12.18
Road Work
Crack sealing, chip sealing, new guardrail, and new pavement markings.
EXPECT: Signal lights, Speed Limit (mph) - 35, Pilot vehicles, Travel Delay (mins), Flaggers, Lane closures
S-412 - Mile Marker 0.5 to 2.9
Road Work
Traffic impacts include daily lane closures starting at 7 p.m. and ending at 7 a.m. The right turn lane on I-90 eastbound is closed 24 hours a day, 7 days a week. The adjacent ramp will be open at all times with reduced speeds and a 12-foot width restriction. The westbound and eastbound turn lanes on East Valley Center are currently closed 24 hours a day, 7 days a week.
EXPECT: Speed Limit (mph) - 25, Lane closures
EXPECT: Width Limit 12 ft
More Information
S-548 - Mile Marker 0 to 0.4
Road Work
The Whitefish Stage and West Reserve Drive Intersection is being controlled by Temporary Traffic Signals. These will be in place for the duration of the job. The signals will allow 1 direction of travel at a time to accommodate left turns for that direction of traffic. Please plan your travels to allow for additional travel time with this change. West bound and East bound Reserve Dr traffic is currently on a gravel surface and will be through the weekend until April 14. The intersection of Hutton Ranch Road and West Reserve Drive will no longer allow left turning traffic from Hutton Ranch onto West Reserve. The intersection will be configured for Right In-Right Out Access Only. There will be No Left Turns from West Reserve onto Hutton Ranch Road as well. The existing temporary traffic signals will be no longer controlling the intersection. Due to construction activities and lane configurations for construction a 12-foot width restriction will be in place for West Reserve. Please watch for workers and equipment in the project area.
EXPECT: Flaggers, Travel Delay (mins), Lane closures, Speed Limit (mph) - 35
EXPECT: Width Limit 12 ft
More Information

Completed Construction Projects

I-15 - Mile Marker 144 to 147 (Completed)
Road Work
SB LEFT LANE CLOSED - 35 MPH SPEED LIMIT
EXPECT: Speed Limit (mph) - 35, Lane closures, Left lane CLOSED
I-15 - Mile Marker 240 to 248 (Completed)
Road Work
WATCH FOR SLOW MOVING EQUIPMENT
EXPECT: Speed Limit (mph) - 55
I-90 - Mile Marker 22.5 to 23 (Completed)
Road Work
Bridge inspection on EB I90 - west of St. Regis. Right lane closed. Speed limit 35mph.
EXPECT: Right lane CLOSED, Speed Limit (mph) - 35
I-90 - Mile Marker 23 to 24 (Completed)
Road Work
WESTBOUND RIGHT LANE CLOSED, SPEED REDUCED TO 35 MPH FOR BRIDGE INSPECTIONS
EXPECT: Speed Limit (mph) - 35, Right lane CLOSED
I-90 - Mile Marker 96 to 103.5 (Completed)
Road Work
Road work on I-90 eastbound and westbound from mile post 96 to 103.5. Expect lane closures and reduced speed limits while work is in progress. Median cable rail installation operations will take place Monday through Friday and occasionally on Saturdays, including early morning work.
EXPECT: Lane closures, Speed Limit (mph) - 55, Left lane CLOSED
More Information
I-90 - Mile Marker 434.1 (Completed)
Road Work
BRIDGE INSPECTION. LEFT LANE CLOSED. USE RIGHT LANE. 45 MPH. SLOW DOWN. USE CAUTION. WORKERS PRESENT.
EXPECT: Lane closures, Speed Limit (mph) - 45, Right lane CLOSED
I-90 - Mile Marker 436.75 (Completed)
Road Work
Traffic will be halted at 10am on 07/01/2025 to drop an abandoned communication line on the interstate and pull it off the road. Stoppage will not last longer than 15 minutes
EXPECT: Lane closures, Speed Limit (mph) - 35, Flaggers, Travel Delay (mins)
EXPECT: Width Limit 12 ft
I-90 - Mile Marker 495.5 to 497.5 (Completed)
Road Work
WATCH FOR WORKERS
EXPECT: Speed Limit (mph) - 35, Left lane CLOSED
I-94 - Mile Marker 23 (Completed)
Road Work
Paving on roadway. EAST bound entrance and exit ramps closed.
EXPECT: Lane closures
I-94 - Mile Marker 24 (Completed)
Road Work
Paving work. WEST bound exit and entrance closed.
EXPECT: Lane closures
US-2 - Mile Marker 55 to 66.3 (Completed)
Road Work
Mowing along the side of the road. Watch for slow moving vehicles.
US-2 - Mile Marker 66.3 to 80.5 (Completed)
Road Work
MOWING OPERATIONS ON EB SIDE OF US-2 WATCH FOR SLOW MOVING EQUIPMENT
US-2 - Mile Marker 83 (Completed)
Road Work
WATCH FOR WORKERS
EXPECT: Flaggers, Lane closures, Speed Limit (mph) - 35
US-2 - Mile Marker 106 to 116 (Completed)
Road Work
Workers present. Use Caution.
US-2 - Mile Marker 126 to 133 (Completed)
Road Work
Ditch cleaning in progress. Watch for workers.
US-2 - Mile Marker 152 to 153 (Completed)
Road Work
SPEED REDUCED TO 35 MPH FOR GUARDRAIL CLEANING
EXPECT: Speed Limit (mph) - 35
US-2 - Mile Marker 181 to 183 (Completed)
Road Work
EXPECT: Speed Limit (mph) - 35
US-12 - Mile Marker 88 to 95 (Completed)
Road Work
CHIP SEAL WATCH FOR LOOSE GRAVEL
EXPECT: Pilot vehicles, Motorcycles consider alternate route, Flaggers, Travel Delay (mins), Lane closures, Speed Limit (mph) - 35
US-89 - Mile Marker 16 to 30 (Completed)
Road Work
WATCH FOR SLOW MOVING EQUIPMENT
US-89 - Mile Marker 49 to 51 (Completed)
Road Work
CRACK SEAL, WATCH FOR FLAGGERS, POSSIBLE DELAYS
EXPECT: Flaggers, Lane closures, Travel Delay (mins), Speed Limit (mph) - 35
US-93 - Mile Marker 67.1 to 67.3 (Completed)
Road Work
BE AWARE OF WORKERS, 35 MPH, SB DRIVING LANE CLOSED
EXPECT: Speed Limit (mph) - 35, Lane closures
US-191 - Mile Marker 83 to 85 (Completed)
Road Work
Hauling units entering and exiting US-191 near Sand Creek Trail. Flagging operation will be in effect during culvert and power pole installation. Construction personnel and equipment working near the highway. Use caution.
EXPECT: Speed Limit (mph) - 35-70, Flaggers, Lane closures
More Information
US-191 - Mile Marker 147 to 157 (Completed)
Road Work
Two way traffic will be restored outside of working hours
EXPECT: Signal lights, Travel Delay (mins), Lane closures, Pilot vehicles, Speed Limit (mph) - 35, Flaggers
More Information
I-15B - Mile Marker 1.7 to 2.4 (Completed)
Road Work
Traffic control will be set for milling and paving operations
EXPECT: Lane closures, Flaggers, Speed Limit (mph) - 25
MT-28 - Mile Marker 26 to 46.72 (Completed)
Road Work
MOWING OPERATIONS WATCH FOR SLOW MOVING EQUIPMENT
MT-28 - Mile Marker 39 to 46.7 (Completed)
Road Work
Watch for workers and slow moving equipment
S-238 - Mile Marker 0 to 0.4 (Completed)
Road Work
Mill and Fill - Alternating one lane traffic. Detours are in place, and flaggers are present. 16 foot width limit. Sign work and misc. shoulder work in progress between 7:00 AM and 5:30 PM Monday through Friday. Watch for workers and equipment.
EXPECT: Lane closures, Speed Limit (mph) - 25, Flaggers, Detour
EXPECT: Width Limit 16 ft
S-279 - Mile Marker 22.4 to 38.9 (Completed)
Road Work
Chip seal operations scheduled for June 25 to July 01, 2025. Motorcycles consider alternate route due to loose gravel on road. MT 200 traffic beware of traffic control at intersection with S279.
EXPECT: Flaggers, Motorcycles consider alternate route, Travel Delay (mins), Pilot vehicles, Lane closures, Speed Limit (mph) - 35
S-343 - Mile Marker 33.06 to 39.5 (Completed)
Road Work
24 hour speed reduction to 35 MPH, reduced lanes, no passing, loose gravel, motorcycles consider alternate route, 13 ft. width restriction, expect up to 15 min. delays. 3 day chip and fog seal operation Wednesday 6/25 to Friday 6/27/2025. Striping operations will take place upon completion of fog seal. Work hours are 6am to 6pm.
EXPECT: Signal lights, Motorcycles consider alternate route, Pilot vehicles, Travel Delay (mins), Flaggers, Lane closures, Speed Limit (mph) - 35
EXPECT: Width Limit 13 ft
S-482 - Mile Marker 3.4 to 6.45 (Completed)
Road Work
Chip seal operations scheduled for the week of 6/30/2025.
EXPECT: Travel Delay (mins), Flaggers, Signal lights, Speed Limit (mph) - 35, Lane closures, Motorcycles consider alternate route, Pilot vehicles

Inactive Construction Projects


N/A