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Dillon Construction Update For The Week Of May 1

The Montana Department of Transportation (MDT) and Helena Sand and Gravel anticipate working on the following, weather dependent:


Week of May 1:

  • Completed concrete work: the sidewalks on the south side of East Helena Avenue.

    • The lane closure on East Helena Avenue has been removed. Cones may still be up around sidewalk corners as concrete cures.

  • Works starts on street driveway tie-ins and patching asphalt gaps along East Helena Avenue.

  • Travelers can continue to expect single-lane bridge closures with temporary traffic lights while concrete cures.

  • Concrete work: will continue on the west side of South Atlantic Street, with some sidewalk removal at intersection corners. Work is expected to go to Sebree Street.

    • No through traffic at the side street intersections with the west side of South Atlantic Street. This will be similar to the traffic control measures as East Helena Avenue.

    • Pedestrians: can expect partial sidewalk closures day and night while concrete cures.


Week of May 8:

  • Work occurring around and below the bridge over the railroad.

    • Travelers can expect single-lane bridge closures with temporary traffic lights.

  • Concrete work: continues as crews work on sidewalk and curb removal and replacement along the north side of East Helena Avenue.

    • Travelers can expect daytime single-lane closures along East Helena Avenue. Both lanes will be open at night. Side street intersections closed at the north side of East Helena Avenue. Businesses along side streets will have access from East Virginia Street.

    • Pedestrians: can expect partial sidewalk closures day and night while concrete cures.





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