Limit State Ring2.0
- Software for rapid limit state analysis of masonry arch bridges. Based on technology developed at the University of Sheffield, UK. Download a free trial copy.
- http://www.masonryarch.com

Viathor, Inc.
- Offers VBent, a bridge pier design and analysis program, capable of integral (monolithic) bents, using the AASHTO LRFD and Standard specifications.
- http://www.viathor.com

Scanscot Technology
- Develops BRIGADE, a finite element program for bridge engineering. Includes product tour and brochure in pdf format.
- http://www.scanscot.com/

Eriksson Technologies, Inc.
- Offers prestressed concrete girder design programming. Includes details about software and ordering information.
- http://www.eriktech.com/

Masonry Arch Analysis Software
- Rapid mechanism analysis tool for masonry arch bridges. Available as a free download. Provided by the University of Sheffield.
- http://www.shef.ac.uk/ring/

Bridgesoft Inc.
- Offer a continuous steel bridge analysis and design software package for use in the design of steel bridges conforming to AASHTO specifications. Provides a free demonstration.
- http://www.bridgesoftinc.com/

Trilon, Inc.
- Provides automated solutions for bridge inspection, including hand-held data collection software for use with the Pontis system.
- http://www.trilon.com/trilon

SAS Suite, LLC
- Develop and market integrated software for the analysis and design of bridge structures.
- http://www.sassuite.com/

Cambridge Systematics Inc.
- Provides a web-based support center, technical notes, and a user product forum for the AASHTO bridgeware products: pontis, virtis, and opis.
- http://aashtoware.camsys.com/

Bestech Systems Limited
- Providers of a software suite for the design of highway and railway bridges. It integrates structural analysis with code checking to AASHTO LRFD, BS 5400 and AUSTROADS.
- http://www.bestech.co.uk/

QConBridge
- A live load analysis program for continuous bridge frames. Performs live load analysis for the AASHTO LRFD Bridge Design Specification HL93 live load model.
- http://www.wsdot.wa.gov/eesc/bridge/software/index.cfm?fuseaction=software_detail&software_id=48

Opti-Mate, Inc.,
- Bridge analysis, design, code checking and rating software for curved and straight steel girder bridges, and prestressed concrete and reinforced concrete girder bridges.
- http://www.opti-mate.com

Leap Software Inc.
- Offer a range of design and analysis programs for bridge and commercial structures. Includes brochures, pricing, training, and users forum.
- http://www.leapsoft.com/

Interactive Design Systems, Inc.
- Bridge engineering software for pre-stressed concrete structures, segmental concrete bridges and cable-stay bridges.
- http://ids-soft.com/

Bridge Rating and Analysis of Structural Systems - BRASS
- Family of computer programs for structure design and analysis of bridges. Developed by the Wyoming Department of Transportation.
- http://dot.state.wy.us/web/brass/index.html

Juntunen Bridge Systems
- Develop software for bridge design, analysis and structural engineering applications. Products include a beam analysis program and a windows application that calculates section properties for composite beams.
- http://www.bap2.com/