R.I. Government Agencies
|
Privacy Policy
|
Search RI.gov:
Rhode Island Department of Transportation
Skip to content
|
Skip to navigation
|
Skip to other related content
FAQ
|
Search
DOT
:
Print
Home
Bike RI
Contracting +
Contracting -
Overview
Advertising Calendar
Bidding Opportunities
Bid Tabulation
CHAMP
Upcoming Construction Contracts
Admin
Customer Service
Divisions +
Divisions -
Overview
Organization Chart
Office of the Director
Planning & Finance
Administration
Infrastructure Development
Highway & Bridge Maintenance
Program Support
Engineering +
Engineering -
Overview
Construction Management/Projects
GIS Maps
Intermodal Planning
Materials & Research
Design Policy Memos
Project Presentations
Project Tracking
Posted Bridges
Quest
Standards & Specs
Survey Section
Admin
Transportation Management Plans (TMPs)
Human Resources
News
Programs +
Programs -
Adopt-A-Highway
Sponsor-A-Highway
Adopt-A-Spot
Highway Safety
Highway & Bridge Maintenance
Real Estate
Scenic Roadways
Stormwater Management
Business & Community Resources
Mission 360
Publications
Traffic +
Traffic -
Travel Advisories
Highway Cameras
Traveling RI
Traffic Management Center
Incident Reports
Highway Advisory Radio
511 Travel Information
Congestion Mapping
Links
Contact Us
Materials, Research & Technology
Quality Assurance Initiative
Research
Product Evaluation
Pavement Preservation
Geotech & Plan Reviews
Materials
Laboratory Units
Approved Products and Plants
Yearly Aggregate Testing
Master Schedule for Preparation of a Project Schedule
Materials and Research Links
Research Links
Materials Links
Home
>
Programs
>
Research & Technology
>
Materials, Research & Technology
> Approved Plants and Products
Approved Plants and Products
Approved Plants
Approved Concrete Mixes
Approved Bituminous Concrete Mixes
Approved Products
Please note: Plant approvals expire on April 1 each year.
R.I. Government Agencies | Privacy Policy |
