Sanbell (formerly Sanderson Stewart) was selected by the University of Northern Colorado (UNC) to design a new 150-space campus parking lot and access road. Our team provided a full range of site planning, civil engineering, and landscape architecture services to deliver a functional and welcoming campus environment. The project included designing stormwater management facilities that […]
Loveland Water Transmission Line
Sanbell designed a 2.5-mile, 24-inch water transmission main for the Fort Collins–Loveland Water District (FCLWD) under a master services agreement. The pipeline runs west of Interstate 25, connecting the Boyd Lake Avenue Pump Station to Kitty Hawk Drive near the Northern Colorado Regional Airport (FNL) in Loveland, Colorado. The new 24-inch fused PVC water main […]
Crossroads & New Liberty Signal Improvements
Sanbell (formerly Sanderson Stewart) designed a new traffic signal and intersection safety improvements at New Liberty Road and Crossroads Boulevard in Windsor, Colorado. The project improves traffic operations and pedestrian safety at a growing community intersection. Our team collected traffic data and completed a detailed traffic operations analysis. Sanbell modified the existing HAWK signal and […]
Airpark North
Sanbell led the planning and engineering for the Airpark North Metropolitan Districts (Districts 1–4) in Loveland, Colorado. The 93-acre development supports long-term growth near the Northern Colorado Regional Airport. Our team prepared Public Improvement Construction Plans (PICPs) for streets and utilities across all four districts. We also delivered conceptual planning and engineering for select parcels […]
23rd Avenue Widening
Sanbell designed and delivered the 23rd Avenue Widening Project in Evans, Colorado. The project expanded a key roadway and created a continuous north–south connection between Prairie View Drive, 42nd Street, and US Highway 34. Sanbell relocated power transmission lines into a raised median to improve safety and reduce visual clutter. We also selected drought-tolerant, low-maintenance […]
The Granary Apartments
The Granary is a multifamily development in Fort Collins, Colorado. It spans 10 acres and includes eight buildings with 264 units. The development offers amenities such as a clubhouse, pool, dog park, and playground. The project focuses on multimodal connectivity. It provides safe access for pedestrians, cyclists, and other users to the South Transit Center […]






