Innovation

Advances in Steel Technology Reduces the Installed and Life-Cycle Cost of Bridges

Jesup South Bridge Iowa

The Jesup South Bridge, Iowa, was designed using eSPAN140.

The Short Span Steel Bridge Alliance (SSSBA) supports and promotes innovations in highway bridge construction. Specially, using innovative steel materials and technology to reduce the installed and life-cycle costs of highway bridges.

  • Steel bridge fabricators provide a wide range of prefabricated steel bridge and buried soil structures – some can be installed in a weekend!
  • The Ohio Department of Transportation and Muskingum County were awarded an Accelerated Innovation Deployment (AID) Demonstration grant to replace a bridge using press brake tub girder (PBTG) technology with a steel Sandwich Plate System (SPS) deck.
  • New steel grades and coating technology can extend the life of a bridge to over 100 years – including advances in weathering, A709-50CR, paint, metalizing, and galvanized coating protection systems.
  • Innovative tools like eSPAN140 provide bridge professionals with the optimal, most cost-effective design for short span steel bridges.

Related Resources: Innovation

Missouri Steel Bridge Bundle Project Wins Prize Bridge Award

The National Steel Bridge Alliance (NSBA) named Missouri’s FARM Bridges Design/Build Bundle the 2026 Prize Bridge Award winner in the Short Span category. Fabricated by SSSBA member DeLong’s, the project delivered 31 rural bridges across 15 counties using galvanized steel and SDCL design for a 100-year service life.

Minnesota LTPA Webinar 2025 Short Span steel Bridges

Steel Bridges for Smarter, Faster Construction – On-Demand Steel Bridge Video Series

This three-part on-demand video series covers integral abutments, simple for dead continuous for live designs and prefabricated bridge options.

NASCC 3D Printed Bridge

“Hot Off the Printer” – Modern Steel Construction

In a Modern Steel Construction article, AISC highlighted the potential of 3D printing with steel by assembling a team of industry experts to design and fabricate a 36-foot-long 3D-printed bridge showcased at NASCC: The Steel Conference.

Parkwood Road Bridge press-brake tub girder vamont

Press-Brake Tub Girder Delivers Modern Upgrade for Historic Alabama County Bridge

After over 80 years of wear from daily traffic, the Parkwood Road Bridge was upgraded with Valmont’s U-BEAM™ system to enhance safety and streamline construction.

Valmont U Beam - Hermann, Missouri Press Brake steel tub girder

Missouri DOT Fast-Tracks Bridge Replacement with Steel Solution

The Missouri Department of Transportation (MoDOT) replaced an aging bridge to enhance safety and accessibility, using a press-brake tub girder bridge from SSSBA member Valmont Structures.

Valmont Press Brake Tub Girder Steel Bridge Whiteside Illinois

Whiteside County (IL) Selects Steel Bridge Solution for Short Lead Time

Russ Renner, Whiteside County Engineer, decided on a steel solution for an upcoming 105′ long bridge replacement project.  

simple for dead continuous for live Missouri dot steel bridge

MoDOT Reimagines Rural Steel Bridges through SDCL Design

Missouri Department of Transportation’s FARM Bridge Program applies Simple for Dead Load and Continuous for Live Load (SDCL) steel bridge design to deliver cost-effective and durable solutions for rural bridge replacements.

Bridge Workshop - Classroom

Building Better Bridges: The Influence of SSSBA Workshops

Complimentary SSSBA workshops advance bridge construction practices with innovative techniques and collaborative learning – schedule yours today!

Press Brake Tub Girder Champaign Illinois

President Biden’s Administration Highlights Progress in Investing in Infrastructure

In 2021, Congress passed the Infrastructure Investment and Jobs Act, also known as the Bipartisan Infrastructure Law. The administration recently released a report highlighting the progress.

A709-50CR Bridge

Investing in Resilient Infrastructure Update

The U.S. continues to invest in resilient and sustainable infrastructure prepared to withstand the devastating effects of extreme weather and other catastrophic events.

PBFTG Whiteside County

Whiteside County (IL) Uses FHWA Funds for Accelerated Steel Bridge Project

Russ Renner, a Whiteside County Engineer, saved up to 12 weeks of lane closures by installing a steel bridge for the crossing.

barron county press brake formed tub girder bridge

Bridge Construction Advancing Across the U.S: Further Work Ahead

Despite the declining number of deficient bridges, continued investment in sustainable solutions is needed to address current infrastructure-related challenges.

AASHTO Technical Training

AASHTO Technical Training Solutions for Guardrail Maintenance and Repair

American Association of State Highway and Transportation Officials (AASHTO) is offering online technical training focused on guardrails.

Rob Connor Webpage

Bridge Task Force Member Dr. Rob Connor Interviewed on AISC Podcast

Bridge Task Force member and award-winning steel bridge researcher Dr. Rob Connor was recently interviewed on an American Institute of Steel Construction (AISC) podcast.

WV Bridge Workshop 2024

SSSBA and WV LTAP Team Up for Steel Bridge Workshop

The SSSBA and WVDOH collaborated on a bridge workshop to discuss the design of steel bridges with cost-effective, time-saving options for states and counties.

Mike Grubb Award

Grubb to Receive AISC’s Highest Design Honor

The American Institute of Steel Construction (AISC) will present the J. Lloyd Kimbrough Award to bridge industry legend Michael A. Grubb, PE.

Galvanized Beams

“Crafting a Coat” – Modern Steel Construction

Zinc Coating Life Predictor (ZCLP), was recently refined and made available by the American Galvanizers Association.

3D printed bridge

Testing of 3-D Metal Bridges: What Did We Learn?

Bridge testing data was recently taken and assessed from the world’s first 3-D printed metal bridge. Did it perform similar to the commonly manufactured metal bridges?

Construction

How Will Artificial Intelligence Impact the Construction Industry?

The application of artificial intelligence in various elements is well underway. Applying AI within the construction industry has arrived.

Valmont Press Brake Formed Tub Girder Steel

“Save a Bundle with Tub Girders” – Modern Steel Construction

The Michigan DOT shaved a year off its three year schedule by using bundled press-brake-formed tub girders for a 19 bridge replacement project.

acrow bridge temporary steel

Infrastructure Investment Spending Update

Although the number of deficient bridges is declining, we must continue to invest in sustainable solutions to meet future demands on our infrastructure.

Ryan Sherman Dexter Award Steel Bridges

Ryan Sherman Presents on Steel Additive Manufacturing for the 2023 Robert J. Dexter Memorial Award Lecture

The Steel Bridge Task Force has named John W. O’Quinn, president of High Steel Structures, LLC, as the recipient of the 2023 Alexander D. Wilson Memorial Award.

2023 NTICC

SSSBA To Participate in National Transportation in Indian Country Conference

On September 26, Dr. Michael Barker will be present information on steel bridge solutions specific to tribal communities.

Barron County Steel Bridge Workshop

SSSBA and Barron County Team Up for Steel Bridge Workshop

The SSSBA and Barron County, WI collaborated on a bridge workshop to discuss the replacement of aging bridges with cost-effective, time-saving steel options for state and county bridges.

Press Brake Formed Tub Girders Valmont TDOT

Steel Bridge Provides TDOT With Accelerated Solution, Restores School Bus Route

A steel press-brake-formed tub girder bridge offered a quick solution to restore a school bus route in Tennessee.

barron county press brake formed tub girder bridge

Investing in Bridge Infrastructure: We Are Only Getting Started

Although the number of deficient bridges is declining, we must continue to invest in sustainable solutions to meet future demands on our infrastructure.

Sherman Milek Award

Sherman Receives AISC’s 2023 Milek Fellowship, Explores Additive Manufacturing

Dr. Ryan Sherman is exploring whether 3D printing can be an attractive, economically viable option for large-scale structural steel projects.

press brake tub girder barron county

Barron County Installs Wisconsin’s First Steel Press-Brake Formed Tub Girder Bridge

Mark Servi, Barron County Highway Department, provided leadership for the construction of Wisconsin’s first press-brake tub girder steel bridge.

Press Brake Tub Girder Champaign Illinois

Market Changes Spur Innovations in Bridge Solution

Industry authorities provide perspective on the valuable ways that experts are influencing bridge options and defining actions to build a better future.

US DOT Strategic Plan

U.S. DOT Strategic Plan Includes $5 Billion in Research Funding

The U.S. DOT released a strategic plan that will guide more than $5 billion in research activities funded through the Bipartisan Infrastructure Law.

Green Valley Bridge Ohio - Steel

Six Reasons Steel Provides a Sustainable Bridge Solution

With advances in steelmaking technology, innovative design, and corrosion protection systems, steel bridges can improve our nation’s infrastructure with sustainable solutions.

FHWA Releases Orthotropic Steel Deck Guide

The guide simplifies the level of complexity to design, fabricate, and construct OSD bridges through Level 1 design.

Steel press brake tub girders testing research

Steel Tub Girder High-Cycle Fatigue Testing Underway at West Virginia University

Galvanized steel press-brake steel tub girder sections arrived at West Virginia University for high-cycle fatigue testing.

Skewed press brake steel tub Girders

Steel Tub Girder Research Underway to Evaluate Compactness Designation of Skewed Box Sections

It is anticipated that the research may produce AASHTO code revisions in both AASHTO Chapter 4 and AASHTO Chapter 6.

Press Brake Tub Girder Peoria Illinois

Guy Nelson Provides Insight on Steel Press-Brake Tub Girders

Guy Nelson, Product Development Director – Valmont Structures, provides insight into the fabrication and installation of press-brake tub girders, including details of a recent installation in Peoria, IL.

Press Brake Tub Girder Peoria Illinois

Peoria County Looks to Steel for Innovative Bridge Replacement Project

Jeff Gilles, Peoria County Assistant Engineer, discusses the new Evans Mill Road Bridge featuring the use of steel press-brake tub girders.

Steel Coils Sustainable

Thought Leaders Discuss the Value of Sustainable Steel Solutions

Industry thought leaders discuss key trends and innovations in steel construction that are advancing sustainable solutions in America.

Soy Bean Coalition Innovations List

Steel Bridge Solutions Make Top 20 Innovations List for Rural Bridge Replacements

In an effort to promote cost-effective approaches to replacing and repairing rural bridges, the Soy Transportation Coalition released a top 20 innovations list.

Bentley Bridge Project Michigan DOT

Michigan Governor Announces First Steel Bridge in Bundling Project Open to Traffic

Due to their flexibility and low-cost, press-brake tub girders were selected by the Michigan DOT for 19-bridge bundling project.

MDOT press brake tub girders

Michigan DOT Selects Steel for 19-Bridge Bundling Project

Due to their flexibility and low-cost, Valmont’s press-brake tub girders are selected for 19-bridge bundling project. Follow the project’s progress in real-time.

Valmont Press Brake Tub Girder Illinois

County Engineer Presents Benefits of Press-Brake Tub Girders at Illinois Conference

Champaign County completed the installation of the first prefabricated steel press-brake tub girder bridge in the state of Illinois.

steel truss bridge

American Steel Bridge Industry is Ready to Meet the Nation’s Infrastructure Needs

The American steel industry has the capacity to support both the current and expected future demand for bridges to fix our nation’s infrastructure.

US Bridge - Rockbridge County, VA. DOT 70 Tons of Galvanized Steel

Steel Provides Answer for 224,000 Bridges In Need of Repair

To address the high number of structurally deficient bridges, owners and designers are looking to steel to fix our nation’s infrastructures.

Buried Steel Bridge Provides Solution for Deteriorated Concrete Arch

The Kansas Department of Transportation elected to replace an existing concrete arch in place using a deep corrugated structural plate buried bridge from Big R Bridge.

Press-Brake Tub Girder Technology Expands to Multi-Span Applications

Valmont Structures installed a 104’ multi-span bridge using PBTG technology in a single morning.

Sefrivatn Reindeer crossing – Norway

Buried Steel Bridge Provides Crossing for Reindeer

In an effort to safely help the reindeer cross through a busy highway, officials in Norway decided it was time to install a wildlife crossing.

Press Brake Tub Girder Illinois Champaign County

Illinois Installs State’s First Steel Press-Brake Tub Girder Bridge

Champaign County completed the installation of the first prefabricated steel press-brake tub girder bridge in the state of Illinois.

AID Demonstration Project

FHWA Accepting Applications for Accelerated Innovative Deployment (AID) Grants

FHWA announced that up to $10 million in grants will be made available through the Accelerated Innovation Deployment (AID) Demonstration Program.

Pennsylvania DOT A709-50CR Bridge

PennDOT Uses Corrosion-Resistant Steel for Flex Beam Pilot Bridge Project

The innovative design extends the service life of a new bridge by using A709-50CR steel.

A709-50CR Bridge

Investing in a Resilient Infrastructure With Steel

The U.S. steel industry is well positioned to build bridges that will last well into the next century – and possibly beyond.

Sandwich Plate System Deck

12 Reasons to Use SPS Bridge Decks

The Sandwich Plate System is a structural composite material used for bridge decks that is up to 70% lighter than reinforced concrete.

Cannelville Road Bridge

Press Brake Tub Girders Accelerate U.S Infrastructure Rebuilding

Forming process is a viable, efficient, economical solution to replacing aging bridges

Press Brake Tub Girders - West Virginia

Research Reports: Development and Experimental Testing of Press Brake Tub Girders

Seven volume research report on the development and testing of steel press brake formed tub girders.

Press Brake Steel Tub Girders

History and Overview of Press Brake Tub Girders

The press-brake-formed tub girder is a recently developed technology for short span bridge applications.

Big R Bridge, SuperCor Steel Box Culverts - Cape Girardeau, MO (1) copy

Smart Ways to Save Time and Money on Short Span Bridge Design and Construction

The SSSBA offers many proven cost-effective and time-saving solutions to improve infrastructure.

Truss Steel Bridge

Improving the U.S. Bridge Infrastructure Grade With Steel Solutions

The SSSBA offers many proven cost-effective and time-saving solutions to improve infrastructure.

First eSPAN140 Bridge - Brian Keierleber

Breathing New LIFE Into Short Span Steel Bridge Design

eSPAN140 provides a proven, cost-effective engineering solution to update our nations infrastructure.

Turning a Challenge Into an Innovative Design Solution

The Amish Sawmill Bridge in Iowa is the first steel press-brake-formed tub girder bridge in service in the United States.

Sandwich Plate System Bridge Deck

Sandwich Plate System Deck

SPS is a structural material of two metal plates with a polyurethane elastomer core.

Steel Orthotropic Decks

Steel Orthotropic Decks

Orthotropic decks are composed of a steel plate that is covered by a shop-installed roadway surface.

Fiber Reinforced Polymer Bridge Deck

Fiber Reinforced Polymer Decks

Open grid decks can be described as small-scale steel framing systems used as a bridge deck.

PBTG Modern Steel Construction

“Tub Time” – Modern Steel Construction

A new report showcases the development of press brake-formed tub girder bridges.

Cannelville Road Bridge

Innovative Bridge Design Saves Months in Construction Schedule

Muskingum County (Ohio) uses press brake tub girder bridge for accelerated bridge project.