USA Banner
  U.S. flag
              An official website of the United States government Here's how you knowOfficial US Government Icon
              **Official websites use .gov**A **.gov** website belongs to an official government organization in the United States.
            Secure Site Icon
              **Secure .gov websites use HTTPS**
                  A **lock** ( A locked padlock ) or **https://** means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. 
 U.S. Department of Transportation Icon United States Department of Transportation
 Search DOT
            Search
                    About FHWAFHWA Organization
                Headquarters Offices
                Field Offices
                Strategic Plan
                Business Opportunities
                Staff Directories
                Careers
                Highway History
                Contact UsProgramsAcquisition Management
                Civil Rights
                Federal Lands Highway
                Infrastructure
                Innovative Program Delivery
                Operations
                Planning, Environment, and Realty
                Policy
                Research, Development, and Technology
                Safety
                Browse by TopicsResourcesCore Highway Topics
                Federal Aid Essentials
                Automation
                Complete Streets
                Laws and Regulations
                Policy & Guidance Center
                Section 508
                Publications and Statistics
                Professional Development
                National Highway Institute
                Resource Center
                Accessibility Resource Library
                FHWA Research LibraryNewsroomPress Releases
                Speeches & Testimony
                Photos
                Videos
                Media ContactsMenu OFFICE OF RESEARCH, DEVELOPMENT, AND TECHNOLOGY AT THE TURNER-FAIRBANK HIGHWAY RESEARCH CENTER Home
                        Research
                        Turner-Fairbank Highway Research Center
                        Resources
                        Software


            
            In This Section
        Explore Research and Technology
                Research Resources Overview
                Public Roads Magazine
                Publications and Periodicals
                Multimedia
                Software/Apps Downloads
                Research Library
      
   Contact Us
      Turner-Fairbank Highway Research Center
      
                    
            United States Department of Transportation Federal Highway Administration6300 Georgetown PikeMcLean, VA 22101United States
      
          
    **Email:**TFHRC.webmaster@dot.gov
    If you are deaf, hard of hearing, or have a speech disability, please dial 7-1-1 to access telecommunications relay services.
                
                Online Software Downloads
    

    
    
          List of FHWA Research Software Downloads
	**Download Name**
			**Download Number**
			**Date**
			**Research Area**
			**Keywords****Congestion and Bottleneck Identification (CBI) Tool Software Download**
			Version 1.2
			January 2019
			Research, Operations, Congestion
			Research, Operations, Traffic, Bottleneck**INelastic STRUCTural Analysis of Reinforced-Concrete and Steel Structures (INSTRUCT) Software**
			Version 1.1
			
			Research, Infrastructure, Structures
			research, infrastructure, structures, bridges, foundations, piles, INelastic STRUCTural Analysis of Reinforced, Concrete and Steel Structures, pushover analysis**Deep Foundation Load Test Database (DFLTD)**
			Version 2.0
			January 2017
			Research, Infrastructure, Structures, Bridges, Foundations, Piles
			research, infrastructure, structures, bridges, foundations, piles**Tim Benefit-Cost (TIM-BC) Tool**
			Version 2.0
			November 2015
			Research, Operations, Intelligent Transportation Systems, ITS
			research, safety, user manuals, benefit cost analysis**HIgh PERformance PAVing (HIPERPAV III®**
			Version 3.3
			May 2015
			Infrastructure, Pavements
			infrastructure, pavements, construction, concrete software program, curing, concrete, HIgh PERformance PAVing (HIPERPAV)**Capacity Analysis for Planning of Junctions (CAP-X) Tool**
			Version 2.0
			June 2014
			Operations
			research, operations, intelligent transportation systems, ITS, Travel behavior, Active Transportation Demand Management (ATDM), Managing Travel Demand (MTD), Integrated Corridor Management (ICM), Active Traffic Management (ATM), User behavior response, software**Interactive Highway Safety Design Model (IHSDM) Software Download**
			Version 17.0.0
			September 2021
			Infrastructure Design Safety
			Research, Infrastructure, Design, Safety, Interactive Highway Safety Design Model, IHSDM, software**Long-Term Pavement Performance (LTPP) Program Standard Data Release**
			Release #27
			January 2013
			Infrastructure, Pavements
			Research, infrastructure, pavements, Long-Term Pavement Performance Program, LTPP, Standard Data Release #27**Surrogate Safety Assessment Model (SSAM) Software**
			N/A
			July 2010
			Advanced Research Safety
			Research, safety, intersections, safety, SSAM, software, Surrogate Safety Assessment Model, license agreement
      
    
          Last updated: Monday, October 31, 2022 U.S. DEPARTMENT OF TRANSPORTATION

**Federal Highway Administration**

1200 NEW JERSEY AVENUE, SE

WASHINGTON, DC 20590

202-366-4000Subscribe to email updates
                    About
  

        
              About FHWA
                Careers
                Org Chart
                Staff Directories
                Work with UsPrograms
  

        
              Acquisition Management
                Civil Rights
                Federal Lands Highway
                Infrastructure
                Innovative Program Delivery
                Operations
                Planning, Environment, and Realty
                Policy
                Research, Development, and Technology
                SafetyPolicies, Rights, Legal
  

        
              About DOT
                Accessibility
                Budget and Performance
                Civil Rights
                FOIA
                Information Quality
                No FEAR Act
                Office of Inspector General
                Privacy Policy
                USA.gov
                Web Policies and Notices
                Web StandardsNews & Events
  

        
              Newsroom
                Press Releases
                Speeches & Testimony
                Media Contacts
                Connect with Us