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M.A. DeAtley is finishing up final ditch grading and placement of topsoil.\nMontana Fence is on site installing new fencing along R/W.\nPoteet will also have a signing crew to install new signs following the topsoil operation.\nNew Bridge is open to traffic. During work hours traffic will be controlled by temporary traffic signals and pilot cars.\nWork hours are tentatively M-F 7:00 AM to 5:30 PM\n\n
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The Montana Department of Transportation (MDT) along with Riverside Contracting, Inc. has begun construction along Montana Highway 83 (MT 83) near Swan Lake at Hall, Groom, and Six Mile Creek. Work is dependent on weather and other factors, and includes replacing timber bridges with concrete box culverts, roadway reconstruction & improved safety features. Working hours are 7 a.m. to 5 p.m. Monday through Friday. Follow all posted signage and please watch for workers and equipment in the project areas. \n\n
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Watch for shoulder work until 12/01/2026
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Expect work zones with reduced speeds and/or work zones controlled by signal lights and pilot vehicles. Construction equipment will be working near the shoulders and south side of the existing roadway.
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The road will contain loose gravel. 14' Width Restriction.
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NB and SB single lane closures with reduced speed. A 12 foot width restriction and 95 foot length restriction is in place (excluding double and triple combinations). \n \nLoads that range from (95 feet to 150 feet) in length and/or (12 feet to 18 feet) wide will need to stage in the wide load staging area to be moved through during the wide load marshalling time period. Loads exceeding 18 feet wide and/or 150 feet long are considered super loads. Super loads should contact Mountain West Holding Company Monday through Friday 8 am - 5 pm at 406-490-8390 to coordinate super load marshalling through the project on a case by case basis.\n\nWide load staging is in place NB (RP 216.0) and SB (RP 222.5). Wide load marshalling will take place from 4 am to 6 am Monday through Friday. \n
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WATCH FOR WORKERS IN AREA\nNO TRAFFIC RESTRICTIONS AT THIS TIME\nBridge replacement across the Clark Fork River including grading and plant mix bituminous surfacing and crossovers on the Clark Fork/Old Hwy 10 Bridges project in Mineral County, west of Alberton. The project is located on westbound I-90 and includes the following\nlocations: From approximately RP 66.1 to 66.4, work involves removing and\nreplacing the existing westbound I-90 bridge over the Clark Fork River, and\n at approximately RP 65.5, work involves removing existing paint,\nremoving and repairing pack rust, and painting all steel elements in Spans 5 and 6 of the westbound I-90 bridge over Old Hwy 10.\n
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East bound I-90, mp 0.0 to mp 5.0 will be closed. \nTraffic will be two-way, using median crossovers. The west crossover will be in Idaho at approximately mp 74.\nVarying speed limits, 35-55\nOn/off ramps accessing Lookout Pass will remain open.\n13ft width restrictions at the base of the load, and 14ft at the eaves.\nStaging areas for oversize loads will be Westbound at the Haugan Weigh Station MM15 and loads over 13ft in width will be piloted through by Poteet. Westbound piloting at 7am Monday through Friday.\nEast bound piloting 6am pacific time Monday through Friday.\nOversize load contact: Poteet Construction Inc., 406-822-2072\n\n
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Centennial Ave will be closed between S Excelsior Ave and Santa Claus Rd. Detour in place between Centennial Ave/Montana St. intersection, along Montana St to Platinum St. to the Platinum St / S Excelsior Ave intersection. Closure expected to continue through July.
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Construction Crews will be working daily 7:30am to 9:00pm, weather and other unforeseen circumstances permitting. Workers and equipment will also be present for longer duration when weather and temperatures allow. Outside of planned closures; drivers should expect single-lane traffic with signals, pilot cars, flaggers during operation hours, reduced speeds and up to 20-minute delays.
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Final electrical work in progress. 1st Avenue and Main Street Intersection will be controlled by flaggers on November 10th. \nSignal Lights will be Flashing Red until 11/10 AM. \nWatch for lane closures, flaggers, workers, and equipment. Expect 5 to 10 minute delays.\n
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Watch for construction signs and shoulder roadwork till Winter 2026\n\n\n
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Road Construction at the Lincoln Rd and Applegate Dr Intersection. \nMiscellaneous activities occurring off the roadway and will not impede traffic. New lighting expected to occur during the week of January 4, 2027.\n
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S-482 is closed MP2.5 to MP2.7 for construction of new bridge structure.
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A Road Closure and Detour for the intersection of 2nd St E/Conrad Drive and Woodland Avenue is in place: Woodland Ave closed at the intersection of Woodland Ave and 4th St E to the north to E Center St and 5th Ave E; \nConrad Drive closed at the intersection of Conrad Drive and Woodland Park Dr. to the east to the intersection of 2nd St E and 5th Ave E. \n*Detour signs and barricades are in place to direct you around the work zone. \n** Watch for workers and equipment exiting the project. \n** Please plan your travel for additional time around the detour and construction site.\n
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**12 FOOT WIDTH RESTRICTION ** Sewer replacement construction will begin along US 93 S in Lakeside from the Intersection of Bierney Creek Rd to the intersection of Stoner Loop. This will involve closures of the shoulder and southbound lane, shifting traffic into the turning lane but maintaining south and northbound traffic along US 93. Traffic control will only consist of 200-300 FT of lane shift at one time. Local traffic affected by intersecting roads will be detoured to the next available intersection.
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35 mph work zones with shoulder work, culvert work and milling with pilot car and flaggers. Will be tentatively working 7 am to 7 pm Mon-Fri.
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Slide excavation work in progress. Watch for workers, and equipment along the highway west of Bearcreek.\n
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Traffic is on a gravel surface in existing alignment. Expect flaggers to be on site as needed when road work resumes.
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\nTraffic is on a gravel surface in existing alignment. Expect flaggers to be on site as needed when road work resumes.\n
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Traffic is on a Detour at the bridge replacement site. Expect flaggers to be on site as needed for road work at connections.
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ALTERNATING ONE LANE TRAFFIC DUE TO CULVERT REPLACEMENT; PREPARE TO STOP; EXPECT DELAYS; STEEP SHOULDERS IN AREA OF PROJECT, USE CAUTION
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Terry area fencing taking place in east and west bound lanes. Watch for vehicles and equipment on or near shoulders of driving lanes. Watch for vehicles entering/exiting Interstate from shoulders.
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Bridge replacement across the Clark Fork River including grading and plant mix Bituminous surfacing and crossovers on the Cyr Interchange Structure project in Mineral County, west of Alberton. The project is located on westbound I-90 from approximately RP 69.5 to 71.7. Work involves removing and replacing the existing westbound I-90 bridge over the Clark Fork River. \nDuring the week of November 2, crews will begin building crossovers to accommodate two-way traffic on the eastbound side of the interstate while the new bridge is being constructed. Motorists should expect single-lane closures while the crossovers are being built.\n
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Sidewalk work in progress. Watch for workers and equipment in the town of Bridger. Posted speed limit of 25mph.
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The Montana Department of Transportation (MDT) and Schellinger Construction will install guardrail at the U.S. Highway 93 (US 93) and Legacy Park Way intersection from November 9th through November 23rd, weather and other unforeseen factors permitting.\nCrews will be working Monday through Friday from 7 a.m. to 7 p.m. During construction, motorists should expect single-lane traffic, temporary traffic signals, and reduced speed limits. Please follow all posted signage and watch for workers.\nThis project will improve access and enhance safety in the area.\nThe public is encouraged to contact MDT Public Involvement by calling 406-444-6274 or emailing mdtprojectpi@mt.gov with questions or comments about the project.\n\n
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Wide loads will be staged and will be escorted through when workers are clear of the travel lane and do not interfere with the passage of oversize loads.
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Alternating Traffic
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Alternating Lane Closures
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Epoxy striping on the ramps
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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.
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Flathead River/Sportsman Bridge Project -Crews will be on site Monday through Friday, from 7 am to 6 pm. Preparation for the Bridge & Road Construction are underway. All work is dependent on the weather and other unforeseen factors. Please slow down and watch for workers and equipment entering/exiting the project area. \nRiver Traffic: Once barges are in place and bridge construction begins, the waterway will remain open. Boaters are advised to use caution, especially during working hours. \n\n\n
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MT Hwy 91 is CLOSED to through traffic due to bridge out at the Big Hole River structure. There is no estimated time of reopening. Through traffic must use an alternate route.