Contractors | Doing Business | NH Department of Transportation

Business Center Information for Contractors

Contractors doing business with the New Hampshire Department of Transportation will find links to business and technical information listed below.

For more information contact:
NH Department of Transportation
(603) 271-3734

Business Information
Labor Compliance and Civil Rights DBE and Minority/Women Owned Business Information DBE Directory Labor Compliance and Civil Rights Prequalification Contractor Prequalification Package Prequalified Contractor List	Project Bidding Advertising Schedule Bid Results Invitations to Bid/Addenda

Engineering/Technical Information
Construction Forms Certificate of Compliance Disposal Agreement NPDES Guidelines NPDES Notice of Intent NPDES Notice of Termination Pit Agreement QPL Product Submittal Form Environmental NPDES Guidelines NPDES Notice of Intent NPDES Notice of Termination Estimate Data Bid Results Current Weighted Average Unit Prices (Metric) Current Weighted Average Unit Prices (English) Plans and Details Details Sheets - Highway Design Detail Sheets - Bridge Design Temporary Erosion Control Guidelines Work Zone Traffic Control Standard Plans	Products and Materials Qualified Products List Qualified Products List A & B & C - Bridge Paints Qualified Products List M - Bridge Paints QPL Product Submittal Form Rules/Regulatory/Policy Certificate of Compliance Disposal Agreement Pit Agreement Standards and Specifications Standard Plans for Road & Bridge Construction Standard Specifications for Road & Bridge Construction Standard Plans Master Item List (Standard) Standard Plans Master Item List (Metric) Highway Design Manual Work Zone Safety Flagger and Uniformed Officer Use in Work Zones - Guidelines Flagger and Uniformed Officer Use in Work Zones - Policy Work Zone Safety and Mobility Policy - Guidelines