R. I. Johnson & Associates, Ltd. is a full-service structural engineering firm committed to providing economical and innovative solutions to all types of projects. Established in 1989, we strive to develop long-term relationships with our clients by understanding their needs relative to structural engineering for their projects.

Our aim is to provide deliverables and services with the following goals in mind:

• Quality
• Service
• Economy
• Timeliness
• Accuracy

We provide the following Services:

Structural Engineering

• Structural Analysis & Design
• Load Capacity Investigations
• Seismic Analysis & Retrofit Design
• Structural Steel Connection Design
• Stair & Railing Design

Forensic Engineering

• Damage Investigation
• Failure Investigation
• Expert Testimony

Cost Estimating

Testing

• Handrails
• Guardrails
• Railing Infill Panels

Construction Management