Recent Projects

Some Recent Projects

Kiewit Infrastructure South, Arlington, Texas

O’Bryan Engineering served as the Arkansas Engineer of Record for the Structural Engineering Peer Review for five Arkansas Highway and Transportation Department contracts totaling more than $179 million. Some of the services O’Bryan provided on these contracts include:

• Structural Bridge Analysis Certifications for more than 25 bridges

• Form Design

• Steel Girder Erection Analysis

• Bridge Demolition procedures

• Structural Excavation Shoring

  • Structural Excavation Shoring ( Sheeting and Soil Nail Anchors )

• Asphalt Plant Silo Frame Design


Weaver Bailey Contractors, Inc., El Paso, AR

O’Bryan Engineering provided the following services on the Jacksonville Highway 67 Widening, $79 million project consisting of 5 miles of Main Lane Interstate Reconstruction:

• 3D Surface Models for Temporary Widening and Main Lanes

• 3D Surface Volumes Comparison for Quantity Check (Original Ground Surface vs. Final Surface)

• Structural Bridge Certification for existing and new construction bridges

• Structural excavation shoring design


Nabholz Corp, Rogers, AR

O’Bryan provided services on three separate AHTD projects totaling over 15 miles of state highway widening and construction with a contract value of over $ 46 million.

• 3D Surface and Subgrade Models for Main Lanes, Storm Drainage, and additional features.


Pine Bluff Sand and Gravel/Johnsville Co., LLC, Pine Bluff, AR

O’Bryan provided services for two projects consisting of 15 miles of new construction and widening with a contract value $ 41 million.  One of these projects is part of the I-69 Continental Connector

• 3D Surface and Subgrade Models for Main Lanes, Storm Drainage, and additional features.


Structural Bridge Certification

Through 2019, O’Bryan has provided structural bridge certifications to more than 60 contractors, representing 320 certifications and 900 bridges.  These analyses included asphalt mill/over projects, polymer deck overlays, bridge demolition procedures, and work plans, girder erection plans, and verification that construction equipment loadings and operations do not overstress the structures as designed.

During the calendar years 2016 – 2019, O’Bryan analyzed and provided structural bridge certifications on more than 250 bridges.  Some of our recent clients for this service includes:

  • Apac Central, Inc.,   Fayetteville, AR
  • Chester Bross Construction Co.  Hannibal, MO
  • D and J Construction, LLC    West Monroe, LA
  • Delta Companies, Inc.  Cape Girardeau, MO
  • Emery Sapp & Sons   Columbia, MO
  • Koss Construction Co.,   Topeka, KS
  • Pine Bluff Sand and Gravel,   Pine Bluff, AR
  • Nabholz Corp.,   Rogers, AR
  • Jett Asphalt,   El Dorado, AR
  • Crossland Heavy Contractors, Inc.,   Columbus, KS
  • McGeorge Contracting, Inc.,   Pine Bluff, AR
  • Weaver Bailey Contractors, Inc.,   El Paso, AR
  • Interstate Highway Construction, Inc.,   Englewood, CO
  • Chancellor Brothers, LLC,   Cordova, TN
  • Kiewit Infrastructure,   South, Arlington, TX
  • Phillips Hardy, Inc.,   Columbia, MO
  • Forsgren, Inc.,   Ft. Smith, AR
  • Manhattan Road and Bridge,   Arlington, TX
  • Rogers Group, Inc.,   Nashville, TN
  • Hutchens Construction Co., Inc.,   Cassville, MO
  • Mobley Contractors, Inc.,   Morrilton, AR
  • Cranford Construction Co.,  N. Little Rock, AR
  • Atlas Asphalt, Inc.,  Batesville, AR
  • American Contracting & Services, Inc.,   Jeffersonville, IN