2025 Civil, Environmental, Geological and Architectural Engineering Capstone Designs

Innovillage Consultants is designing to solve two problems: abandoned Olympic housing, and a student housing crisis. We are designing short-term housing for the 2026 Olympic Games in Milan, Italy. Once the games are over, the building materials will be disassembled, relocated, and reused in Rome, Italy to be reconstructed as a new student housing community. This aims to solve past problems of Olympic specific designs and outlines the future of short-term buildings being rebuilt for long-term uses.

Mission Engineering proposes Createvo, a new four-storey creative hub within the core of Kitchener’s Innovation District. Createvo is set to replace the City of Kitchener's current creative workspace facility, 44 Gaukel, and address over-occupancy and serviceability concerns. The new hub houses art and music studios, a theatre, gallery, and rehearsal spaces. Mission Engineering has developed and delivered detailed design documentation in architecture, structure, systems, enclosure, and sustainability. Createvo aims to boost Kitchener’s economy, diversify industry, and foster creativity through modern and sustainable design and construction.

The Xincun Harbor in Hainan, China is a vital cultural and economic hub for the Tanka community, known for its distinctive fishing rows that support an aquaculture-based lifestyle. However, modernization, environmental degradation, and economic challenges threaten their traditions. Lotus Engineering’s design for a cultural center will serve as a space for the Tanka people to celebrate their traditions, attract tourism, and boost the local economy, ensuring their culture thrives for future generations.  

Located in the heart of Cairo, Egypt; Manshiyat Nasser, known as the “City of Garbage,” is the city's primary recycling hub, processing 85% of its waste. Despite this vital role, the community faces severe urban neglect, environmental pollution, poor infrastructure, and inadequate sanitation, leading to inadequate living conditions and widespread health risks. This project proposes a mixed-use building integrating sustainable waste management, improved sanitation, and community-centered spaces. Inspired by traditional Egyptian architecture, the design enhances environmental conditions, fosters social interaction, and promotes long-term urban resilience, offering a scalable model for sustainable development in informal settlements globally. 

Mosaic Ridge is a residential complex and community centre project located in an informal community in Valparaíso, Chile. Inspired by the half house concept, the residential complex features flexible and panelized elements that minimize material usage and optimize constructability, highlighting local architecture. The community centre provides essential services, fostering community and long-term economic growth. With the local climate in mind, the structure is designed to withstand earthquakes and wildfires, allowing it to act as a resilient emergency shelter for disaster recovery. 

The HEALiX is a modular, mobile healthcare clinic designed to provide services for underserved Northern Ontario communities' most pressing healthcare needs, including preventative care, women’s care, vaccines, mental health services, and diagnostic imaging. The HEALiX would stay in a location for 3 to 6 months, and this rotation concept would allow for a greater range of services to be provided, as the residential component of the clinic would be able to house nurses, physicians, and diagnostic specialists as needed.  

The Modular Median is a housing solution for the Missing Middle, bridging the gap between detached homes and high-rise apartments. It repurposes former gas stations, using prefabricated, modular design strategies to create sustainable, high-quality housing on small brownfield sites. The largest design includes three-units per floor, each with two-, three-, and four-bedroom suites featuring winter gardens. The project maximizes livability with ample natural light, outdoor space, and integrated parking, offering a scalable, efficient model for urban densification in the Greater Toronto Area.

With the increasing threat of forest fires across Canada, our project aims to provide rural communities in BC with a fireproof community centre. This building will serve as a gathering space for small communities before a wildfire and a refuge shelter for rehabilitation afterward. Using locally sourced materials and landscape planning, the mass timber structure and highly effective assemblies will create a resilient building. Our mechanical system will allow our building to be self-sufficient and functional, with a fire suppression system that prevents smoke penetration.

In 2010, Vancouver hosted the Winter Olympics, with athletes staying in what is known as the Olympic Village. Since then, the area has been redeveloped into permanent housing, creating a need for a new elementary school. MAViS Consultants presents a design that addresses safety concerns related to flooding and seismic activity while aligning with the Vancouver School Board’s vision for sustainability and innovation. The new school will support the future generation of the community and enhance the learning experience.

The Grand River School of Engineering aims to expand the University of Waterloo’s architecture campus in Cambridge, ON. A new five-storey institutional building will house the Architectural Engineering students and feature lecture halls, studios, event spaces, and faculty offices. Our design emphasizes sustainability through material choices, high-performance energy-efficient systems such as photovoltaic panels and radiant floor heating systems, minimizing energy transfer through a high-performance envelope and solar shading devices.

Kuosi Consultants are developing a New Museum of Architecture and Design in Helsinki, Finland. The New Museum will combine the Design Museum Helsinki and the Architecture & Design Museum under a single roof, along the harbourfront just south of Helsinki's city centre. The New Museum is part of a greater revitalization plan for Helsinki's South Harbour and will become a focal point of the city's cultural identity. 

Community Commons is the adaptive reuse of a dying mall in Scarborough, Ontario into a community hub complete with necessary services, community spaces, and amenities for the surrounding neighborhood. The site is designed with new affordable housing buildings, community gardens, and transportation routes. Designed with community, affordability, sustainability, and replicability goals, this concept can be applied to dying malls across North America to revitalize underused but well-connected facilities, fostering economic growth and social interaction. 

By 2037, the Region of Waterloo International Airport terminal building's capacity must be increased to serve up to 2.5 million annual passengers, or 18 daily flights. Due to space constraints at the existing terminal building location, the design of a new, fully-comprehensive airport terminal building is required to replace the existing facility. In addition to increasing the airport's flight capacity, this new facility will enhance operational effectiveness and act as a landmark for visitors to the Region of Waterloo.

Fort Malden Secondary School is a retrofit and expansion of a recently constructed high school in Amherstburg, Ontario. This project aims to address the architectural issues users face: inefficient circulation, ineffective programming, a lack of amenities, and uninspired architecture. It achieves this by decreasing the average travel distance with the new atrium and alcoves, adding career-focused classrooms such as the greenhouse, renewing the site landscaping, and improving the building’s design language.

This project aims to develop an innovative multi-purpose indoor recreation facility within the RBJ Schlegel Park in Kitchener. Dinoco Sports Complex will be designed to meet the community's current and future needs by catering to the diverse interests of residents. The facility is envisioned to set a new standard in environmental sustainability by becoming the City of Kitchener’s first net-zero carbon building and one of Canada's most sustainable recreation facilities.

Spadina Senior Society is a Toronto-based adaptive reuse project involving converting two existing, mid-rise, brick-and-beam office buildings into a long-term care (LTC) facility and an adjacent nursing school. The retrofit aims to tackle the recent surge in office vacancies and the LTC crisis, which entails a growing demand for admission to LTC and a staffing shortage. Design efforts centered around higher energy efficiency; this included optimizing enclosure performance, and fully replacing mechanical systems to meet stringent ventilation requirements for care facilities.

Our project envisions a landmark Islamic Cultural Centre in Mississauga, featuring three distinct buildings. At its core is the Mosque, designed for nearly 3,000 people, providing a large, accessible prayer space for locals. The other two buildings aim to encourage interfaith dialogue, and facilitate educational and cultural learning. The centre blends traditional Islamic elements with contemporary aesthetics, creating an inspiring and welcoming space for everyone to learn about Islam. It serves as a symbol of culture, innovation, and connection in the community.

The SafeHaven Medical Clinic is designed to be constructed in Calabasas, California. SafeHaven was designed not only to withstand the potential threats of a wildfire but also to remain functional while caring for patients during a wildfire. The goal of continued functionality was achieved through multiple design considerations. These include strategic architectural and landscape design, custom mechanical system design, and careful building materials selection. The cutting-edge design addresses a problem that is very relevant today. Fire-resistant buildings are increasingly important, particularly in hot, dry climates like Calabasas.

The East Harbour Transit Hub is a proposed GO Train and subway station in Toronto, Ontario. The station adds a GO train stop on existing tracks between Union and Danforth, and ties into the proposed TTC Ontario Line development. The station will feature a community hub with food vendors, gallery space, a library, and commercial units. Sustainability features include an accessible green roof, bike and EV parking, and fritted glass, to comply with the Toronto Green Standard. 

SAGG Consultants is developing a project focused on affordable housing in Kensington Market. The design emphasizes a replicable housing model that reintroduces family-oriented living to the area. The project creates a strong connection to the local context by featuring ground-level grocer retail spaces. The buildings are constructed with light wood framing, incorporating local vernacular to blend in with the neighbourhood. This thoughtful design aims to enhance community vitality while addressing the growing need for accessible housing and local commerce in the area.

Tree of Life is a youth vocational school in Cap-Haitien, Haiti that aims to break the poverty cycle by providing vital education and housing services for one of Haiti's most at-risk populations. Merging high performance North American technologies with traditional passive strategies, the project responds to an existing site that exhibits post-climate disaster characteristics to develop a design approach that could be implemented in our world of increasing exposure to such conditions.

Attempting to address the mass destruction of infrastructure in Gaza, we developed a flexible, adaptable design system that prioritizes passive strategies and rapid construction. Our initial design serves as temporary housing for displaced refugees, who will later transition into a school once they can return home. To showcase our system's adaptability, we also designed a mixed-use building that offers permanent housing and commercial spaces, supporting Palestinian communities in a post-war Gaza.

To mitigate the impact of the proposed Bradford Bypass on wildlife habitats within Southern Ontario's Greenbelt, Critters Consulting is designing a wildlife crossing to ensure safe passage for a diverse range of animal species. The project features two twin steel highway bridges spanning the East and West branches of the Holland River, prioritizing habitat connectivity, ecological preservation, and reducing wildlife vehicle collisions, while incorporating sustainable design practices.

Waterfront Toronto has identified the need for a new pedestrian bridge to span the Keating Channel in Toronto, ON to support future developments in the Quayside and Villier’s Island districts along the channel. Devista Consulting Inc. has been tasked with designing the new pedestrian bridge, featuring an arch spanning the superstructure. Devista seeks to create a design which enhances aesthetic appeal and serviceability, employs sustainable construction methods, and pays homage to local aboriginal values.

The City of Waterloo’s Master Plan targets increasing cycling mode share from 8% to 12%. However, Waterloo Collegiate Institute has a cycling mode share of under 3%. Bass Consulting has three design objectives for this cycling revitalization. They are to increase the school’s cycling mode share, reduce collisions, and decrease car trip emissions. This will be accomplished by adding two kilometers of bike lanes, site plan redevelopment, and intersection signalization redesign.

Rising sea levels pose geotechnical and structural integrity challenges affecting the coastal community residential houses. The team has selected Cape Cod, Massachusetts, USA, as a case study to analyze our innovative solution. Load Bearing Legends Limited (LBLL) is creating a universal solution to mitigate these issues by retrofitting properties with a house lifting method that will utilize a helical pile foundation system. This system will increase adaptability towards climate change and reduce the number of people displaced along coastal waters. 

A local developer has retained ZINC Consulting to design a four-storey overbuild for an existing structure at 388 Phillip Street. The project aims to maximize return on investment by repurposing the existing structure, and incorporating timber framing and flooring for cost-effective and sustainable construction. The design will address structural integrity, lateral load resistance, and modern functionality while ensuring compatibility with the existing building. ZINC Consulting will deliver a solution that optimizes space and performance for future office use.

The harsh climate in Nunavut leads to food scarcity due to the poor growing conditions and high cost of imported groceries. These primarily indigenous communities need a long-term, future-proof solution that ensures food autonomy. To address this problem, JBARZ Inc. aims to provide a solution that allows for local populations to have a sustainable and reliable food source by designing a prefabricated greenhouse that is self-sufficient and climate resilient.

The Water Warriors project aims to develop a modified trench drainage system to manage increasing surface runoff caused by climate change. The design balances hydrological performance, cost-effectiveness, and durability while seamlessly integrating into existing infrastructure with minimal disruption to daily operations. The design process incorporates structural analysis, hydrological modeling, and construction feasibility while carefully considering site constraints, material selection, and stormwater diversion capacity. The final product will be a robust and efficient trench drain system that minimizes environmental impacts and construction costs. 

Pass the JAMM proudly presents an innovative wildlife overpass on Hwy 11/17, designed to enhance ecological connectivity and reduce wildlife-vehicle collisions. Our Arched Steel Buried Bridge, constructed using durable corrugated steel, ensures structural efficiency and longevity while seamlessly integrating with the natural landscape. This sustainable infrastructure project prioritizes safety for both motorists and wildlife, promoting biodiversity conservation. By engineering a resilient and adaptable crossing, we contribute to a greener future, fostering coexistence between human transportation and natural habitats. 

Southwestern Ontario is projected to become a major population and employment hub shortly but is poorly served by existing transit services. Transit Unlimited is designing Canada’s first all-electric regional rail line to meet the area's transportation needs, providing sustainable and reliable service for years to come.

The northern Ontario First Nations community of Eabametoong, Fort Hope, has been struck by a devastating fire that destroyed its only school, impacting the education of over 300 students. The community requires the prompt rebuilding of this school with a fire-resistant solution paired with Indigenous values. Renewabuild proposes to do this by seamlessly integrating modular construction, incorporating innovative materials such as SIN Beam, and constructing a versatile building that will serve as a school and a communal focal point fostering unity. 

Climate change has resulted in more severe and frequent weather events, such as tornadoes, putting millions of lives at risk. Our team has created a semi-permanent modular tornado relief shelter to be deployed in a 200 km zone in Tornado Alley. The shelter aims to safely house underprepared residents from as large as an EF2 tornado. While keeping residents safe, the shelter aims to be sustainable, easily transportable, allow for quick assembly, and have the ability to be reused several times.

Ergot Syndicate Consulting is designing the adaptive overbuild of St. Mary’s General Hospital in Kitchener, enhancing the hospital's emergency ward healthcare infrastructure. The project involves a two-floor vertical expansion of the East Wing, while maintaining operational flow and safety during construction. After a period, the space will be repurposed into a long-term care facility. The project features a structural and floor-plan design. 

Summit Solutions is designing a three-story extension for the Minota Hagey residence at the University of Waterloo to increase on-campus housing capacity. The upper floors will incorporate study rooms and lounge areas, while an overpass will link the extension to the existing building, ensuring seamless access to shared amenities. This project aims to enhance student collaboration, optimize space utilization, and improve campus living conditions. By expanding residential infrastructure, the development will provide a functional, accessible, and well-integrated housing solution for students.

The lack of marine infrastructure in Nunavut has caused inefficiencies, high costs, and restricted opportunities for economic development, particularly in the offshore fishing sector. For decades, the Hamlet of Qikiqtarjuaq has advocated constructing a deep-sea port in their community. In response, WE R A Consulting Group is proposing wharf and site designs for the Qikiqtarjuaq Deep Sea Port, a key project aimed at supporting northern marine trade corridors and unlocking economic potential in the region.

Waterloo's housing crisis, driven by rapid population growth and slow construction, has increased housing unaffordability for many individuals and families. BAAM Consulting proposes a six-story timber residential building on municipally owned land, aligning with Waterloo’s “Housing Accelerator Fund.” The design will mainly focus on modular/panelized construction methods as they offer predictable costs and faster builds. This offers the City of Waterloo a repeatable solution that provides affordable housing for low- and middle-income families while helping Waterloo meet increasing housing demands.

Ever dreamt of a house you can snap together like LEGO? Our project brings that idea to life with a resilient modular housing initiative in Fort McMurray. These flood- and fire-resistant units can be assembled anywhere, anytime, in any configuration, offering a sustainable, flexible, and rapid housing and disaster recovery solution.

This project explores the adaptive re-use of the elevated track (ET) of the Line 3 Scarborough Rail Transit (SRT), transforming it into a vibrant linear park and active transportation corridor. By repurposing the ET, the project aims to enhance urban sustainability, increase green space, and improve connectivity for cyclists and pedestrians to the new Scarborough Centre Subway Station. 

JJND Inc., an engineering firm specialized in transportation, is improving a key Kitchener corridor from Homer Watson Blvd at Block Line Rd to Manitou Dr. The project prioritizes safety at some of the region's highest-collision intersections, while also aiming to reduce traffic delays, enhance sustainability, and support active transportation. Key upgrades include a Continuous Flow Intersection, lane modifications, and signal optimizations. 

The high frequency of incidents between wildlife and vehicles along County Road 2 in Stormont, Dundas, and Glengarry County is addressed in this initiative. A precast concrete wildlife overpass is proposed to improve habitat connection and traffic safety. Mostly intended for white-tailed deer, the bridge incorporates fencing and natural vegetation to direct animals across safely. This solution lowers collision-related costs by minimizing environmental disturbance, promoting biodiversity, conforming to sustainability objectives, and improving the coexistence of drivers and wildlife.

The Reinforcements address the homelessness crisis by creating a sustainable housing solution for a major encampment in Waterloo. "Wee Casa" is a three-story modular complex with a community center, designed to improve the quality of life for over 100 people. Utilizing lightweight timber framing, solar panels, and accelerated construction techniques, the project embodies the Four Horsemen of Innovation: Vision, Precision, Agility, and Power. This innovative design aims to provide immediate relief, long-term sustainability, and foster a sense of community for residents transitioning to stable housing.

In response to Canada’s mental health crisis, ReΦtalize Consultants proposes the development of a mental health treatment and research facility at Parking Lot L on the University of Waterloo campus. The proposed design employs novel methods to reclaim structural steel components from decommissioned industrial facilities to reduce construction waste. Moreover, ReΦtalize Consultants engages the expertise of Elder Bill to prepare an architectural design which earnestly promotes Indigenous reconciliation. This innovative project will allow the University of Waterloo to become a world-class mental health research institution. 

Canadians are currently facing a housing crisis with low affordability and availability, especially in areas near universities, driven by the surge in population growth. Mathunesh & Co. proposes an innovative design for sustainable low-density housing. Using sustainable construction materials as alternatives to traditional materials, such as green concrete and bamboo, and efficient building systems designs to meet certification criteria such as LEED, our student residence building design aims to balance comfort with sustainability for all post-secondary Canadian students.

Structure.py will elevate your design with the development of a program which, through generative AI, completely automates the design of steel hangars in Ontario with only two inputs: building location and dimensions. Python will read the input and select the structural elements which use the least material while meeting regulations outlined in the OBC and NBC. The member outputs from Python will then be fed into SAP2000 for a comprehensive structural analysis. Structure.py is excited to revolutionize the future of hangar design.

"Community Housing Solution for Ontario" 

Modbuilds is developing a community Housing Solution for Ontario focusing on designing a sustainable, modular housing complex to address the housing crisis for low-income and struggling families and individuals in Ontario. The proposal emphasizes cost-effectiveness, rapid modular construction, and environmental sustainability. The mass timber apartment utilizes primarily cross-laminated timber (CLT) panels, which provide enhanced structural performance while remaining cost-effective. The design will comply with National Building Code of Canada (NBCC) standards.

The University of Waterloo has reported consecutive multi-million-dollar deficits over several fiscal years. Increasing student enrollment could generate additional tuition revenue to help offset these deficits, while expanding the J.R. Coutts Lecture Hall (RCH) would provide the additional lecture space required to accommodate a larger student body. ROCK SOLID INC meets this challenge with an innovative, quick-erect modular design utilizing timber and steel, adding a floor to RCH while minimizing the expansion’s impact on the campus’ physical and carbon footprint.

A^3 Consulting has created standard Agrivoltaic designs and development plans that can be applied to various farmlands in Alberta. This project involved researching and recommending crops and animals that could be integrated easily within solar farm design. A site design that balances renewable energy production with environmental stewardship was created using the recommendations. Results identify strategies that accommodate social, environmental, and economic sustainability in developing future solar farms.

The Thunderhill Ranch pastures in the Marion Creek watershed have undergone substantial ecological changes due to water management practices. Primarily, the deteriorated culverts and the construction of drainage ditches have disrupted the natural water flow in the system, destroying the onsite wetland. This project aims to prepare a design that modifies the existing landscape to improve and restore the ecological health of the wetlands and channels, which have historically served as a habitat for the local wildlife and allowed for fish passage.

In response to the severe water crisis in Gaza, humanitarian relief is urgently needed to ensure reliable access to clean drinking water. STAMS Consulting presents the Rapid Water Treatment Solution Initiative, deploying innovative, portable, solar-powered desalination units. These units, designed for rapid deployment, provide a reliable and scalable water supply. The initiative aims to improve health outcomes and guarantee access to clean water for displaced communities, transforming the region into a beacon of resilience and hope amidst adversity.

With growing concerns about climate change, the drive for industrial decarbonization encourages hydrogen production as a low-carbon fuel. Water electrolysis generates hydrogen from renewable energy sources, also called green hydrogen. EcoEnergizers are designing a renewable generation facility with wind and solar to produce green hydrogen. This project aims to operate the hydrogen plant without grid reliance to meet an annual production requirement and reduce overall costs. The renewable energy system will be designed alongside an energy storage system to meet these goals.

Organomission is developing an improved organic waste management system designed for use in the Region of Waterloo to address its growing population and maximize the benefits yielded from waste streams. This project aims to allow the city to implement promising technology that aligns with Canada’s sustainability objective to reduce emissions. This project will provide several ancillary benefits to the industrial and agricultural sectors by leveraging the diverse capabilities of anaerobic digesters and biogas.

Nitrous oxide is a potent greenhouse gas with 300 times the global warming potential of carbon dioxide, estimated to make up ~60% of the carbon footprint of municipal wastewater treatment plants. Despite its significance, research in this space is relatively new and few solutions exist. BioWinners Consulting (BWC) is partnering with Halton Region to design a site-specific N2O mitigation solution. By leveraging advanced modelling, BWC is optimizing treatment processes and minimizing emissions, positioning Halton Region as a leader in sustainable wastewater management.

As groundwater is pumped out of the subsurface to support the development of quarries, engineering plans must be implemented to offset the hydrogeological effect on the surrounding environment. Team Well Wishers was tasked to design a well injection system to re-inject water into the subsurface. The complexity of the problem lies in satisfying two critical conditions: the design must minimize the drawdown of nearby municipal drinking water wells while maintaining the water table elevation within the quarry site at a fixed elevation.

A train derailment occurred on a mountain valley in Alberta, releasing 10,000 gallons of gasoline. The spilled product has infiltrated the soil and groundwater, and is flowing downstream toward the Athabasca River, located at the valley's base. CRA has taken on the task of designing a comprehensive soil and groundwater remediation plan, incorporating biosparging and pump-and-treat techniques. The process was modelled to confirm the effectiveness of our proposed solution.

The Village of Ruidoso, New Mexico, has experienced severe wildfire and subsequent flooding over the past 10+ years, with heightened recurrence risks due to climate change effects. Post-wildfire rainfall can exacerbate sediment transport and overland flow velocities, threatening downstream infrastructure and drinking water treatability in Ruidoso. Flame & Flood Consultants propose a rapidly implementable, economical, and sustainable solution to mitigate these threats and safeguard downstream communities. This includes technology selection, impact modeling, laboratory testing, and implementation planning.

Due to the growing population, the anaerobic digesters at the City of Barrie’s Wastewater Treatment Facility are operating at capacity and unable to meet future demands. WasteWaterLoo Solutions proposes upgrades to improve the efficiency and performance of the solids handling process and meet the objective of 60% volatile solids destruction in the digesters for the design year of 2051.

The Cooksville Creek Watershed is located in the core area of the City of Mississauga, which has experienced severe flooding caused by 100-year rainfall events in July and August 2024. The AquaLiving team is designing a sustainable stormwater management solution with Low Impact Development (LID) implementation, through the industrial hydrologic modelling software PCSWMM. This will promote flood resilience for future storm events and minimize city landscape disturbance. 

G&G Consulting understands the need and value of mining for precious metals. However, climate change has resulted in increasing tailings disasters, mainly due to permafrost melting. G&G Consulting believes that further tailings treatment to remove potential heavy metal contamination is essential for the mining industry moving forward. As such, an end-of-pipe tailings treatment system for Lead-Zinc tailings has been designed for a case study mine located in the Yukon to limit the negative impacts on the surrounding environment.  

MApLE Ltd. proposes a climate-responsive retrofit design for small, medium, and large archetype office buildings in Toronto, Ontario. Utilizing innovative bio-based materials within the building envelope, this project focuses on reducing operational and embodied carbon emissions and increasing the building’s climate resiliency. This retrofit design will integrate principles of circularity and sustainability to optimize building performance under a future global warming scenario of 3.5°C.

Burgundy Diamond Mines Ltd are actively mining the Sable Kimberlite deposit at Ekati Mine in the Northwest Territories as an open pit and are transitioning to an underground below this location. DADS Consulting has been retained to assess the geological and structural conditions of the north wall in Sable Pit and design an optimal portal for the underground. Several alternative models are generated to evaluate tunnel stability, culminating in a final design of the most cost-effective and safe portal.

Robert Service Way is a thoroughfare of Whitehorse, Yukon. It is adjacent to an unstable escarpment prone to localized failures during the spring thaw. Shallow earth slides and mudflows threaten traffic and local trail networks. After detailed site characterization, Solutions TBD proposes combining geohazard mitigation strategies to reduce landslide risks and consequences.