Montana Department of Transportation

Malcolm “Mack” Long, Director

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Main Content

Research

Research Projects

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Aeronautics

Civil Rights / Human Resources

Disadvantage Business Enterprises (DBE)

Training

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Construction

Contracting

Disadvantage Business Enterprises (DBE)

Environment and Planning

Erosion, Sediment, & Weed Control, and Reclamation

Pavements / Road Sections / Surfacing

Training

Design

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Environmental

Air Quality & Noise Control

Animal-Vehicle Conflicts, and Habitat & Wildlife Corridors & Connectivity

Animals & Road Structures

Erosion, Sediment, & Weed Control and Reclamation

Fish Passage

Materials Testing

Recycled Materials

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Finance / Revenue

Geotechnical

Foundation / Subgrade

Geosynthetics

Landslides / Rockfall

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Hydraulics

Culverts

Rivers / Streams

Information Services

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Maintenance

Bridges / Pavements / Road Surfacing

Erosion, Sediment, & Weed Control

Materials Testing and Management

Traveler Services

Winter Maintenance

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Materials

Aggregates & Mixes

Geosynthetics

Pavement Management / Road Surfacing / Sealing

Physical Testing

Subgrade

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Motor Carrier Services

Fuel Tax

Size & Weight

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Pavements

Pavement Management / Road Surfacing / Sealing

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Planning

Air Quality, Noise Control & Wildlife

Economic Development/Growth

Safety

Freight, Rail, & Transit

Traffic Data

Traveler Services

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Research

Safety

Animal-Vehicle Conflicts

Crashes

Human Factors

Landslides & Rockfalls

Roadside Features

Speed Limits & Traffic

Winter Maintenance

Young Drivers

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Structures

Decks

Support Structures

Wildlife Use

Traffic

Air Quality & Noise Control

Speed Limits

Traffic Data