Over 133 years of engineering excellence

What We Do

Civil / Transportation Engineering

Structural Engineering / Bridge Design

Construction Management / Administration & Inspection

Electrical & Mechanical Engineering

Environmental Engineering & Sciences

Site Development / Landscape Architecture

D037797 Walt Whitman Road Over I-495, Bridge Replacement, NYS Department of Transportation

LKB is very pleased and grateful to accept ASCE Long Island Branch’s 2021 Project of the Year Award- Bridges for our construction inspection services on the Walt Whitman Road Over I-495 Bridge Replacement.

Barnum Island Creek Bridge Replacement, Nassau County Department of Public Works

This project received the 2020 Project of the Year Award- Bridges for construction inspection services, by the ASCE Long Island Branch. LKB would like to thank the entire team for making this possible!

American Venice Bridges, Town of Babylon

LKB is thrilled to be the recipient of the 2020 Resiliency Award for our design and construction inspection services for the American Venice Bridges in the Town of Babylon. Thank you @ASCEmetsection (Long Island Branch) for this honor!

Over 133 years of successful, award-winning projects prove a strong testament to LKB’s tradition of excellence in engineering.

Established in 1889, Lockwood, Kessler & Bartlett, Inc. (LKB) is a full-service consulting engineering firm headquartered on Long Island. LKB’s history is one of continued diversification. With an initial focus on land surveying, our capabilities expanded into related disciplines. Today, LKB serves municipalities, agencies, and private clients in the transportation, environmental, energy and building sectors. With 100 employees, including more than 30 licensed professionals, we are a one-stop source for professional engineering and construction inspection services.

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