Award-winning $6M
Suffern Lane and Hammond Road Improvements–
Rockland County, NY • 2026 ACEC New York Engineering Excellence Platinum Award Learn More » Award-winning $3.8M
Adirondack Rail Trail project –
Lake Placid to Tupper Lake, NY • 2025 ACEC New York Engineering Excellence Diamond Award • 2024 APWA New York State Chapter – Transportation Project of the Year Award Learn More » • 2024 APWA Capital Branch – Transportation Project of the Year Award Award-winning
South Troy Industrial Park Road–
City of Troy, Rensselaer County, NY • 2025 ACEC New York Engineering Excellence Gold Award Learn More » Award-winning
CDTA Purple Line Bus Rapid Transit
Albany, NY • 2024 ACEC New York Engineering Excellence Platinum Award. Learn More » CR352 (Fox Creek Rd) over
Fox Creek Bridge Replacement
Albany, NY • 2023 APWA New York State Chapter Award, Structures - Less than $5 Million
• 2023 APWA Capital Branch Award, Transportation - Less than $5 Million Learn More »

Welcome!

Creighton Manning, a GAI company, is a multidisciplinary design firm with expertise in civil engineering; planning; surveying; and construction inspection. The firm has been in business for 60 years and works with public agencies, municipalities, and private sector clients. Creighton Manning is committed to exceeding the expectations of our employees, clients, and the community.

Featured Projects

Carson Power Solar Arrays2026-09-30T18:27:24+00:00

Carson Power Solar Arrays

Sol Source Power Solar Arrays2026-09-30T18:17:31+00:00

Sol Source Power Solar Arrays

New Leaf Energy Solar Arrays2026-09-30T18:11:48+00:00

New Leaf Energy Solar Arrays

Helderberg Hudson Rail Trail Connecting Link2026-09-30T18:06:29+00:00

Helderberg Hudson Rail Trail Connecting Link

Cherry Avenue Extension Multi-Use Path2026-09-30T18:03:20+00:00

Cherry Avenue Extension Multi-Use Path

Amherst Transportation Planning2026-09-30T17:55:22+00:00

Amherst Transportation Planning

Greater Fayetteville Bicycle and Pedestrian Connection2026-09-30T17:53:17+00:00

Greater Fayetteville Bicycle and Pedestrian Connection

ADA Curb Ramp Topographic Survey and Mapping2026-09-30T17:49:42+00:00

ADA Curb Ramp Topographic Survey and Mapping

National Park Service IDIQ2026-09-30T17:47:35+00:00

National Park Service IDIQ

NYSERDA Clean Mobility Plan2026-09-30T17:44:27+00:00

NYSERDA Clean Mobility Plan

Hoosick Road Corridor Study2026-09-30T17:39:19+00:00

Hoosick Road Corridor Study

Reimagine I-787 PEL Study2026-09-30T17:34:39+00:00

Reimagine I-787 PEL Study

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