Document Library | Bridge Design | NH Department of Transportation

Project Development > Bridge Design > Document Library

This is the document library for the Bureau of Bridge Design. All plans, reports and files originating from this bureau are listed below. Looking for information relating to bridge design that isn't listed here? Contact renee.m.santos@dot.nh.gov.

NH Bridge Data and NHDOT Bridge Program
Bridge Data 2018 Annual Report - NHDOT Bridge Condition and Bridge Program (Jan. 2019) 2018 State Rehabilitation & Replacement Priority List (revised November 2019) 2021 State Red List (revised March 2022) 2021 Municipal Red List (revised March 2022) Executive Order RSA 234:25-b 2021 Bridge Summary (revised March 2022) Bridge Summary Key (revised December 2017) Bridge Restrictions for Weight Definitions of Weight Restrictions Signs and Postings for Certified Loads E-2 Bridge Restrictions State Jurisdiction Restricted Bridges - E-2 or Load Posted (Sorted by Municipality) (revised weekly) State Jurisdiction Restricted Bridges - E-2 or Load Posted (Sorted by Route) (revised weekly)	NHDOT Bridge Program State Red List Ranking Process (June 2018) State Rehabilitation and Replacement List Ranking Process (June 2018) Definitions of Program Strategies and Terms (July 2018) Recommended Investment Strategy(July 2018) Recommended Network Funding(July 2018) Roadway Tier Definitions 2015 10 yr. Plan (2015-2026) Summary of Red List Bridges(September 2015) FY 2021 Programmatics Report Oversize/Overweight Weight Limitations Information NHDOT Permits

Engineering/Technical Information
Manuals Bridge Design Manual v2.0 (January 2015) Bridge Design Manual v1.0 (October 2000) Bridge Inspection Manual v1.0 (March 2017) Bridge Drawings Bridge Detail Sheets Bridge Details Sample Plans Bridge Rating Bridge Capacity Form (Form 4) Bridge Capacity Form Instruction NH Legal Load Equivalents HS 20 Equivalents of HL93 Qualified Products List NEPCOAT Qualified Products List A B & C (revised 4/5/22) Qualified Products List Proprietary Wall Systems Pre-Approved Proprietary Wall Systems Proprietary Wall System Pre-Approval Process	Maps NH Bridges* (State and Municipal) (revised weekly) This is a Google Earth kmz file. Kmz files are zipped kml (Keyhole Markup Language) files, which will start Google Earth. To view KMZ files, you will need to have Google Earth installed on your pc. If you click on a bridge bubble, it will note some information of the bridge and a link to the latest inspection report. The link to the inspection report only works with Internet Explorer at this time. 2021 State Red List Map (revised March 2022) *2021 Municipal Red List Map (revised March 2022) 2017 State Preservation Work Map & LIst 2017 State Rehabilitation Work Map & List 2017 State Bridges Replaced Map & List Town Bridge Maps (created 7/2007, no revision since 2007) Committees NHDOT/ACEC-NH Bridge Subcommittee Additional Links and Information Presentations