Project & Crew Information:

  • General Contractor: Brayman
  • Rebar Contractor: N/A (Self-Perform)
  • Union: Laborers Local 1058
  • Crew Size: 10-person
  • Shift Duration: 10-hour
  • Products Used: TyBOT
  • March 2019 – April 2019

TyBOT Performance Metrics:

  • Actual Ties: 111,645 (89% Total)
  • Active Production Hours: 99
  • Active Tie Rate: 1,128 Ties/HR
  • Total Equipment Hours: 120
  • Active Production Rate = 83%
  • Equipment Utilization Rate = 92%

ACR Project Scope:

  • 2 of 4-Span Bridge Deck
  • Bridge Deck SF: 26,445
  • Width:43’
  • Length:6 15’
  • Horizontal Deck Rebar: 269,000LBS
  • Total Deck Intersections: 125,250
  • Tie Specs: 50% Bottom / 100% Top

Budget w/o ACR Actuals w/ACR Increase / (Decrease)
Productivity (LB/MH) 175 263 50%
Customer Crew Manhours 1,528 1,013 -34%
Duration (Shifts) 19 13 -32%
Manpower (FTE) 10 10 0%

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Location:

  • Cumberland County, PA

Client:

  • LB Construction Enterprises

General Contractor:

  • Deblin, Inc.

Completion Date:

  • May, 2020

Deck Width (FT.):

  • 45

Bridge Deck Area (SQ. FT.):

  • 14,838

Deck Rebar (LBs):

  • 139,682

Total Ties:

  • 33,590

Tie Requirements:

  • 50% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Putnam County, WV

Client:

  • Martin Reinforcing

General Contractor:

  • Brayman & Trumbull JV

Completion Date:

  • August, 2022

Deck Width (FT.):

  • 65

Bridge Deck Area (SQ. FT.):

  • 86,835

Deck Rebar (LBs):

  • 633,775

Total Ties:

  • 181,922

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Putnam County, WV

Client:

  • Martin Reinforcing

General Contractor:

  • Brayman & Trumbull JV

Completion Date:

  • October, 2021

Deck Width (FT.):

  • 32

Bridge Deck Area (SQ. FT.):

  • 10,673

Deck Rebar (LBs):

  • 81,509

Total Ties:

  • 11,692

Tie Requirements:

  • 0% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Rockingham County, NH

Client:

  • RS Audley, Inc

General Contractor:

  • RS Audley, Inc

Completion Date:

  • May, 2018

Deck Width (FT.):

  • 112

Bridge Deck Area (SQ. FT.):

  • 37,968

Deck Rebar (LBs):

  • 221,837

Total Ties:

  • 43,800

Tie Requirements:

  • 0% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Titusville, FL

Client:

  • D.T. Read Steel Co., Inc.

General Contractor:

  • Orion

Completion Date:

  • February 15, 2025

Deck Width (FT.):

  • 43

Bridge Deck Area (SQ. FT.):

  • 171,733

Deck Rebar (LBs):

  • 1,439,927.53

Total Ties:

  • 139,261

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Montgomery County, PA

Client:

  • LB Construction Enterprises

General Contractor:

  • H&K Group, Inc.

Completion Date:

  • July, 2021

Deck Width (FT.):

  • 26

Bridge Deck Area (SQ. FT.):

  • 4,134

Deck Rebar (LBs):

  • 30,936

Total Ties:

  • 7,846

Tie Requirements:

  • 100% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Peoria, IL

Client:

  • United Ironworkers

General Contractor:

  • Johnson Brothers

Completion Date:

  • July, 2023

Deck Width (FT.):

  • 80

Bridge Deck Area (SQ. FT.):

  • 43,563

Deck Rebar (LBs):

  • 2,336,395

Total Ties:

  • 44,705

Tie Requirements:

  • 50% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Bradenton, FL

Client:

  • Shelby Erectors

General Contractor:

  • Leware

Completion Date:

  • October, 2023

Deck Width (FT.):

  • 60

Bridge Deck Area (SQ. FT.):

  • 33,332

Deck Rebar (LBs):

  • 127,323

Total Ties:

  • 44,681

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • 127,323

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Location:

  • Orlando, FL

Client:

  • Shelby Erectors

General Contractor:

  • Johnson Brothers

Completion Date:

  • February 1, 2024

Deck Width (FT.):

  • 309.42

Bridge Deck Area (SQ. FT.):

  • 53,402

Deck Rebar (LBs):

  • 328,759

Total Ties:

  • 83,202

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • 328,759

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Location:

  • Gulf Shores, AL

Client:

  • D.T. Read Steel Co., Inc.

General Contractor:

  • Scott Bridge Company

Completion Date:

  • November 4, 2025

Deck Width (FT.):

  • 46.92

Bridge Deck Area (SQ. FT.):

  • 101,653

Deck Rebar (LBs):

  • 801,702

Total Ties:

  • 141,692

Tie Requirements:

  • 100% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Columbia County, WI

Client:

  • MKE Iron Erectors

General Contractor:

  • Zenith Tech

Completion Date:

  • April, 2023

Deck Width (FT.):

  • 79

Bridge Deck Area (SQ. FT.):

  • 7,775

Deck Rebar (LBs):

  • 48,504

Total Ties:

  • 17,823

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Haywood, NC

Client:

  • D.T. Read

General Contractor:

  • D.T. Read

Completion Date:

  • May 14, 2024

Deck Width (FT.):

  • 41.25

Bridge Deck Area (SQ. FT.):

  • 25,154

Deck Rebar (LBs):

  • 204,252.47

Total Ties:

  • 58,215

Tie Requirements:

  • 50% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Orange County, FL

Client:

  • Shelby Erectors

General Contractor:

  • Skanska-Granite-Lane Joint Venture

Completion Date:

  • March, 2021

Deck Width (FT.):

  • 84

Bridge Deck Area (SQ. FT.):

  • 80,355

Deck Rebar (LBs):

  • 877,000

Total Ties:

  • 65,397

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Orange County, FL

Client:

  • Shelby Erectors

General Contractor:

  • Skanska-Granite-Lane Joint Venture

Completion Date:

  • February, 2021

Deck Width (FT.):

  • 57

Bridge Deck Area (SQ. FT.):

  • 43,850

Deck Rebar (LBs):

  • 335,685

Total Ties:

  • 82,134

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Rockford, IL

Client:

  • Helm Civil

General Contractor:

  • Helm Civil

Completion Date:

  • April 20, 2024

Deck Width (FT.):

  • 43.67

Bridge Deck Area (SQ. FT.):

  • 15,197

Deck Rebar (LBs):

  • 118,513

Total Ties:

  • 26,117

Tie Requirements:

  • 50% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Little Rock, AR

Client:

  • D.T. Read

General Contractor:

  • Kiewit Corporation

Completion Date:

  • April 15, 2024

Deck Width (FT.):

  • 100

Bridge Deck Area (SQ. FT.):

  • 136,650

Deck Rebar (LBs):

  • 1,355,911

Total Ties:

  • 381,142

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Middlesex County, MA

Client:

  • H&A Construction

General Contractor:

  • GLX Constructors Joint Venture

Completion Date:

  • December, 2020

Deck Width (FT.):

  • 35

Bridge Deck Area (SQ. FT.):

  • 4,211

Deck Rebar (LBs):

  • 10,855

Total Ties:

  • 1,942

Tie Requirements:

  • 50% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Hillsborough County, FL

Client:

  • Shelby Erectors

General Contractor:

  • Archer Western / Walsh Group

Completion Date:

  • May, 2022

Deck Width (FT.):

  • 46

Bridge Deck Area (SQ. FT.):

  • 82,005

Deck Rebar (LBs):

  • 883,135

Total Ties:

  • 349,851

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Butler County, PA

Client:

  • Beech Construction

General Contractor:

  • Beech Construction

Completion Date:

  • March, 2021

Deck Width (FT.):

  • 32

Bridge Deck Area (SQ. FT.):

  • 9,188

Deck Rebar (LBs):

  • 42,641

Total Ties:

  • 19,544

Tie Requirements:

  • 0% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Miami-Dade County, FL

Client:

  • Shelby Erectors

General Contractor:

  • Cone & Graham

Completion Date:

  • May, 2020

Deck Width (FT.):

  • 48

Bridge Deck Area (SQ. FT.):

  • 39,000

Deck Rebar (LBs):

  • 291,740

Total Ties:

  • 29,679

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Orange/Osceola Counties, FL

Client:

  • Shelby Erectors

General Contractor:

  • Lane Construction Corporation

Completion Date:

  • January, 2020

Deck Width (FT.):

  • 44

Bridge Deck Area (SQ. FT.):

  • 63,582

Deck Rebar (LBs):

  • 684,730

Total Ties:

  • 213,352

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Parsons, WV

Client:

  • Kokosing

General Contractor:

  • Kokosing

Completion Date:

  • October 13, 2025

Deck Width (FT.):

  • 85

Bridge Deck Area (SQ. FT.):

  • 101,400

Deck Rebar (LBs):

  • 657,566

Total Ties:

  • 381,142

Tie Requirements:

  • 0% Bottom / 0% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Parsons, WV

Client:

  • Eastern Steel Corporation

General Contractor:

  • Kokosing

Completion Date:

  • May 20, 2024

Deck Width (FT.):

  • 84.5

Bridge Deck Area (SQ. FT.):

  • 84,500

Deck Rebar (LBs):

  • 561,284

Total Ties:

  • N/A

Tie Requirements:

  • 0% Bottom / 0% Top

IronBOT LBs Carried:

  • 501,216

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Location:

  • Mobile County, AL

Client:

  • Steel Enforcers

General Contractor:

  • McInnis Construction, LLC.

Completion Date:

  • April, 2021

Deck Width (FT.):

  • 47

Bridge Deck Area (SQ. FT.):

  • 36,670

Deck Rebar (LBs):

  • 76,291

Total Ties:

  • 44,276

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Madison-Cambridge, WI

Client:

  • MKE Iron Erectors

General Contractor:

  • R.G. Huston Company, Inc.

Completion Date:

  • June, 2023

Deck Width (FT.):

  • 43

Bridge Deck Area (SQ. FT.):

  • 11,242

Deck Rebar (LBs):

  • 121,171

Total Ties:

  • 21,061

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Campbell County, VA

Client:

  • D.T. Read

General Contractor:

  • Kiewit Corporation

Completion Date:

  • September, 2020

Deck Width (FT.):

  • 38

Bridge Deck Area (SQ. FT.):

  • 55,950

Deck Rebar (LBs):

  • 466,061

Total Ties:

  • 85,644

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Milwaukee, WI

Client:

  • MKE Iron Erectors, Inc.

General Contractor:

  • Zenith

Completion Date:

  • April 12, 2024

Deck Width (FT.):

  • 76

Bridge Deck Area (SQ. FT.):

  • 15,289

Deck Rebar (LBs):

  • 110,770

Total Ties:

  • 33,080

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • San Antonio, TX

Client:

  • A&J Rebar

General Contractor:

  • Alamo NEX

Completion Date:

  • May 3, 2024

Deck Width (FT.):

  • 42.67

Bridge Deck Area (SQ. FT.):

  • 32,247

Deck Rebar (LBs):

  • 188,473

Total Ties:

  • 19,658

Tie Requirements:

  • 50% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Cheboygan County, MI

Client:

  • Milbocker & Sons, Inc.

General Contractor:

  • Milbocker & Sons, Inc.

Completion Date:

  • September, 2020

Deck Width (FT.):

  • 41

Bridge Deck Area (SQ. FT.):

  • 11,163

Deck Rebar (LBs):

  • 25,315

Total Ties:

  • 17,308

Tie Requirements:

  • 0% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • North Hampton, NH

Client:

  • New England Infrastructure

General Contractor:

  • New England Infrastructure

Completion Date:

  • June, 2023

Deck Width (FT.):

  • 31

Bridge Deck Area (SQ. FT.):

  • 8,205

Deck Rebar (LBs):

  • 60,647

Total Ties:

  • 5,369

Tie Requirements:

  • 0% Bottom / 50% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Union County, PA

Client:

  • Trumbull Corporation

General Contractor:

  • Trumbull Corporation

Completion Date:

  • February, 2020

Deck Width (FT.):

  • 90

Bridge Deck Area (SQ. FT.):

  • 136,350

Deck Rebar (LBs):

  • 1,276,562

Total Ties:

  • 259,528

Tie Requirements:

  • 50% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Location:

  • Sewickley, PA

Client:

  • Brayman Construction

General Contractor:

  • Brayman Construction

Completion Date:

  • April, 2019

Deck Width (FT.):

  • 43

Bridge Deck Area (SQ. FT.):

  • 53,300

Deck Rebar (LBs):

  • 535,000

Total Ties:

  • 57,538

Tie Requirements:

  • 50% Bottom / 100% Top

IronBOT LBs Placed:

  • N/A

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Discover Our Rebar Robots

Explore how TyBot and IronBot can revolutionize your rebar installation process today.

TyBOT autonomous rebar tying robot on a bridge deck, viewed from the side