J.L. Patterson & Associates, Inc.

JLP provides design and construction management services for public and private sector clients. JLP is comprised of a highly qualified team of engineering professionals with extensive experience in the design and construction management of rail projects, including light, heavy, commuter and freight rail. JLP’s staff members have worked for Class I railroads and rail transit agencies, and are highly qualified to perform all aspects of rail transportation services. Additionally, JLP’s engineers have provided transportation engineering services on a variety of projects involving highway, traffic, and utility design. JLP has also provided structural design and inspection services for both rail and highway projects. The firm’s areas of expertise range from feasibility studies requiring conceptual design and analysis to final design, including PS&E’s, and construction management.

Specific services include:

Engineering Design

Feasibility Studies and Conceptual Design
Track Alignment
Railroad/Highway Bridges
Passenger Station Design
Structural Engineering
At-Grade Crossing Design
Site Civil Design
Computer Aided Design/Drafting

Construction Management

Contract Administration
Project Controls
Claim Resolution
Inspection Services
Procurement Packages for Rail Materials
Expert Testimony
Rules Qualified Flagging Services
Coordination and Agency Liaison

Staff Augmentation

Program Management
Flagging/Inspection
Design Review
Value Engineering
Constructability Review

Environmental Services

Comprehensive Environmental Evaluation, Analysis, and Assessments
Permit Development and Management
Inspection, Training, Monitoring, and Compliance Documentation