ACR

On September 14th, TyBot commenced tying operations on the $93.6 million PennDOT
I-95: Betsy Ross Bridge Interchange Project's BR2 Section in Philadelphia County, Pennsylvania. By utilizing TyBot to complete the bulk-tying of rebar intersections, LB Construction Enterprises, subcontracted by the General Contractor, Buckley & Company, looks to enhance its crew's productivity while improving safety and reducing overall days on-site.

Equipment Today and ForConstructionPros.com have announced TyBot as one of 2021's Top 50 New Products Award Winners. Advanced Construction Robotics is proud to add this distinguished award to its trophy case and to have TyBot named among such a distinguished group of innovative new products.
Award Winners were selected based on total page views and inquiries on ForConstructionPros.com. We would like to send a special thank you to Equipment Today, ForConstructionPros.com, and the readers that selected TyBot as one of 2021’s Top 50 New Products! We look forward to continuing to advance the industry with innovative new solutions.
Read More on ConstructionPros.com here: 2021 Contractors’ Top 50 New Products Award Winners
Be sure to stay up to date on the developments at TyBot/ACR by following our social media pages.



The Pittsburgh Robotics Network welcomes the addition of Stephen M. Muck, the Co-Founder & Executive Chairman of Advanced Construction Robotics, to the organization’s Board of Directors.
Muck, who also serves as chairman and CEO of Brayman Construction Corp. and a general partner at Grouse Ridge Capital, founded Advanced Construction Robotics (ACR) in 2016 alongside Jeremy Searock, formerly of Carnegie Mellon University’s National Robotics Engineering Center (NREC). ACR develops innovative robotics and artificial intelligence systems with the goal of enhancing productivity and improving safety at construction sites. Their first product was the autonomous rebar tying robot TyBOT, and they are currently in the late stages of development on the rebar placing robot IronBOT. The company is based in Pittsburgh, which is recognized as the Robotics Capital of the World.
The number of PRN directors grows to 19 with the addition of Muck, who adds his breadth of business and economic development expertise to a board already consisting of a broad set of stakeholders and leaders from industry, nonprofit and academia.
While the Pittsburgh Robotics Network is headquartered in Western Pennsylvania, the impact of the organization, as well as the influence of it’s Board, is felt beyond state lines and within the national and international robotics and machine learning communities. Among the distinguished stakeholders with seats on the PRN Board are representatives of autonomous vehicle pioneers Argo AI and Aurora; world-renowned research institutions such as Carnegie Mellon’s School of Computer Science and the University of Pittsburgh’s School of Computing and Information; robotics leaders such as KAARTA, RE2 and Seegrid; industry leaders such as Dentons and J.P. Morgan; and nationally leading seed-stage investor Innovation Works.
Led by veteran robotics industry executive Joel Reed, the PRN is a non-profit organization formed by regional industry leaders for the purpose of cluster creation and promotion to develop a network of highly engaged stakeholders that fosters business growth and jobs for a diverse pool of talent. The Pittsburgh Robotics Network’s board is committed to fulfilling the PRN vision of making the Pittsburgh robotics ecosystem the largest and most advanced in the world, and it currently features:
Kevin Dowling, CEO, Kaarta (President)
Jorgen Pedersen, Founder and CEO, RE2 (Secretary)
Parag Batavia, Founder, Neya Systems (Treasurer)
Marcel Bergerman, COO, Near Earth Autonomy
Matt Blackburn, Senior Manager, Government Relations, Aurora
Bruce Childers, Interim Dean, School of Computing and Information, University of Pittsburgh
Howie Choset, CMU & Co-Founder, HEBI Robotics
Mike Embrescia, Chief Development Officer, Carnegie Robotics
Martial Hebert, Dean, CMU School of Computer Science
David Kalson, National Group Leader, Dentons Venture Technology and Emerging Growth Companies Group
Zack Katic, Director of Strategic Talent, Argo AI
Afshan Khan, Portfolio Executive, Innovation Works
Justin Krauss, Executive Director, Technology & Disruptive Commerce, J.P. Morgan Commercial Banking
Louisa Michaels, Chief Financial Officer, The ARM Institute
Aaron Morris, Founder and CEO, Allvision
Stephen M. Muck, Co-Founder & Executive Chairman, Advanced Construction Robotics
Joel Reed, Executive Director, Pittsburgh Robotics Network
Jim Rock, CEO, Seegrid
Patti Rote, Program Manager, Robotics Institute; CMU & Co-Founder, Girls of Steel
Article courtesy of the Pittsburgh Robotics Network
TyBOT’s cameras map out the rebar grid work area ahead and identify the intersections that need to be tied. The Tram independently positions the Tie Module over the next intersection, allowing the module to complete its assigned tie while TyBOT keeps track of the intersections it has completed. This cycle of mapping, positioning, tying and tracking efficiently continues until the entire work area has been completed and TyBOT notifies its Robot Supervisor before moving forward to continue operations.
TyBOT does all of this without Pre-Mapping, Pre-Programming or BIM Input.
It is just that simple! While TyBOT handles the backbreaking, repetitive task of bulk-tying your project’s rebar grid, your crew is free to move on to the project’s next critical path item.
Would you like to see TyBOT at your office or Jobsite? Schedule your Demo HERE.
2022 TyBOT Roadshow Schedule:
- Jan/Feb 2022: Nevada, Arizona, New Mexico, Texas, Oklahoma, Louisiana, Mississippi, Alabama, Georgia, North Carolina & South Carolina
- Spring 2022: Kentucky, Tennessee, Ohio, Virginia, West Virginia & Maryland
- Summer 2022: Illinois, Michigan, Wisconsin, Indiana, Minnesota & Iowa
If you are not located in one of the states that our team is currently scheduled to visit, we can arrange a fully interactive Virtual Demonstration from our Indoor Bridge Deck in Pittsburgh, PA and broadcast conveniently to you wherever you may be located.

Project Intro
The Koppel Bridge project was a $27 Million effort to replace the previous bridge. TyBOT performed bulk tying operations on this project in April of 2019 to assist the crews of Brayman Construction Corporation. The Koppel Bridge is located in rural Western Pennsylvania and serves as a crucial link between the towns of Koppel, and Ellwood City. It is a 4-span bridge that is 43 feet wide and 1,240 feet long. The new Koppel bridge opened in October of 2019.
Role in Project -
TyBOT® is an autonomous rebar tying robot that ties up to 1,000 intersections an hour. TyBOT deploys to any job site that has screed rails in place and will do the work of an average crew. TyBOT easily deploys anywhere in the country to work on horizontal reinforcing steel installation projects. TyBOT performed the bulk tie portion of the Koppel Bridge deck reinforcing steel installation for two out of the four spans of the bridge.
Description of Project -

The Koppel Bridge project, located in Koppel, PA, began in January 2017 and opened to traffic in October 2019. The bridge carries two 12 ft travel lanes and 8 ft shoulders. The deck of the Koppel Bridge consists of 1 million pounds of rebar and 6,000 cubic yards of concrete. The structural steel supporting the deck weighs approximately 4.3 million pounds.
Project Features/Advancements -
Manhour savings: 34%
Schedule savings: 34%
Brayman Construction Corporation (BCC) meticulously recorded production data for the deck reinforcing steel installation of the project so that this case study could provide meaningful results. While self-performing the rebar installation on two spans that did not utilize TyBot, BCC expended 20% of their total manhours on the bulk tie sub-activity that TyBOT would perform on the other two spans.
When TyBOT executed the bulk tie on these two spans, the data showed that BCC not only saved the expected 20% of manhours for bulk tying but also saved another 14% for a total savings of 34% of their budgeted manhours. These additional savings was attributed to a couple of different factors.

BCC chose to augment their deck rebar crew with TyBOT meaning they did not reduce the level of manpower performing the installation. Not having to perform the bulk tie sub-activity allowed the crew to focus manual efforts on the remaining sub-activities associated with deck rebar installation. This allowed these activities such as carrying and placing the rebar to occur faster and more efficiently.
The use of TyBOT also prompted the operations team to perform more pre-planning of the deck rebar work to ensure the time TyBOT was waiting on placed rebar to tie was minimized. Typically, deck rebar work planning is done in the field where the crew often reacts to the daily changes and challenges that are frequent on construction projects. When using TyBOT, the manual labor was very focused on planning the work to make sure that “the robot didn’t catch up to them”. This created a sense of competition between the robotic TyBOT and the crew, pushing the work along faster.
With BCC augmenting their crew with TyBOT, the project realized both a 34% manhour savings and a 34% savings in the duration of the work. Experiencing schedule and productivity improvements that result in manhour savings is a great example of the power of utilizing robots in construction. With widespread shortages in skilled labor, using TyBot to augment and not replace the rebar crew is the best way to accelerate projects, meet tough schedule constraints, and best utilize the skills of workers.
Who was/is Involved:
Pennsylvania Department of Transportation: CLIENT
Brayman Construction Corporation: MAIN CONTRACTOR
Advanced Construction Robotics: SUBCONTRACTOR
Awards
Associated Bridge for Construction & Design awarded the Koppel Bridge Project two awards:
(1) Outstanding New Major Bridge Award (Brayman Construction as the main contractor) (2) Outstanding New Special Purpose Structure Award for Permanent Sheet Pile Wall System – Brayman Construction (Brayman Construction as subcontractor & Trumbull as the main contractor)
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