Infrastructure • Transportation • Development

Building smarter regional mobility for the Lehigh Valley.

Diggs Development Group Inc. advances visionary transportation, logistics, freight, emergency-support, and community development systems designed to move people, goods, and opportunity.

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Adapt-a-Modal

A multi-use regional transportation concept connecting passengers, medical logistics, consignment freight, emergency support, and local business stations.

36–64Potential city connections
A/B/CStation types
24/7Operational potential

About DDG

Development with purpose, function, and regional impact.

Diggs Development Group Inc. focuses on infrastructure concepts that combine transportation access, business opportunity, public benefit, and long-term economic growth.

Our approach is practical and visionary: identify regional needs, design functional solutions, and align public-facing systems with private-sector development opportunities.

Meet the Owner & Founder

The leadership behind Diggs Development Group.

Decades of vision, experience, and purpose drive every project DDG takes on. Get to know the founder leading the way.

HM. Diggs, Founder & Owner of Diggs Development Group Inc.

Flagship Concept

Adapt-a-Modal Regional System

A flexible infrastructure platform supporting passengers, local businesses, freight logistics, medical access, emergency response, and specialized vehicle operations.

The Adapt-a-Modal Equation infographic, defining Adapt-a-Modal Value over time as the adaptive spine multiplied by the sum of service functions over time multiplied by adaptability, minus total cost. It shows how one adaptive spine — permanent light rail or monorail gateway infrastructure — delivers many service functions including passenger mobility, medical transport, emergency services, freight, consignment, and utilities, working in any infrastructure, in any condition, and stabilizing local economies. It includes a Lehigh Valley daily timeline of morning commute, midday, evening peak, emergency events, and maintenance, plus panels on resilience in normal operations, severe weather, emergencies, and infrastructure disruptions, and on economic benefits such as jobs, reduced costs, attracted investment, supported small businesses, and stronger community resilience for a better return on every dollar.
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Passenger Mobility

Station-based regional travel supporting access to Lehigh River communities, D&L Trail users, workers, visitors, and local residents.

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Medical & Freight Support

Specialized spur routes can connect hospitals, warehouses, maintenance facilities, and consignment freight operations.

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Emergency Operations

Law enforcement, fire prevention, hazmat, and water-treatment response vehicles can be integrated through Type A stations.

Modes of Transportation

Specialized Adapt-a-Modal monorail units

Each unit rides the same elevated network, adapting the platform to a distinct mission — from passenger mobility and consignment freight to cold-chain medical cargo, mobile medical care, fire and hazmat response, mobile water treatment, and resource protection.

ALSTOM INNOVA APM 300 passenger monorail system infographic showing a two-car configuration, interior floor plan, seating layout, accessibility features, and safety systems. Passenger

INNOVA Passenger Monorail

The foundational two-car passenger platform every Adapt-a-Modal unit is built on, delivering high-capacity, accessible regional mobility across the elevated guideway.

Adapt-a-Modal Monorail Freight Car infographic detailing the consignment freight solution, air jack load transfer system, cargo floor system, and operation sequence. Freight

Monorail Freight Car

A consignment freight solution with an air-jack load transfer system and roller-bed cargo floor for safe, efficient loading across the elevated network.

Adapt-a-Modal Refrigerated Freight Car infographic showing a multi-zone cold-chain unit for plasma, organs, and vaccines with side, front, top, and cross-section views and air-jack floor system. Cold Chain

Refrigerated Freight Car

A temperature-controlled monorail unit carrying plasma, organs, and vaccines in independent climate zones to move life-saving freight safely across the region.

Adapt-a-Modal Refrigerated Freight Car infographic for plasma, organs, vaccines, and pharmaceuticals showing three distinct temperature zones, refrigeration controls, and door air-jack system. Pharma

Cold-Chain Pharma Car

A pharmaceutical configuration of the refrigerated car with three discrete temperature zones, engineered to ALSTOM monorail specifications for sensitive medical cargo.

MMLU Mobile Medical Logistic Unit infographic showing a four-car monorail medical system with assessment, surgical suite, recovery, and optional mission modules. Medical

MMLU Mobile Medical Logistic Unit

A monorail medical system that spurs into city branch lines for rapid response, configured as assessment, surgical, recovery, and mission-specific cars.

FPH-3 Hamat Unit infographic showing a three-car fire prevention and hazmat monorail with suppression, water tank, hazmat response, and ground hose deployment. Fire & Hazmat

FPH-3 Fire Prevention / Hazmat Unit

A three-car fire prevention and hazmat monorail combining suppression and control, an onboard water and foam tank, and hazmat response equipment.

WTU-2 Water Treatment Facility Monorail Unit infographic showing a two-car configuration with an office and research test lab and an equipment bay for mobile water treatment. Water Treatment

WTU-2 Water Treatment Unit

A two-car water treatment facility pairing an office and research test lab with an equipment bay to deliver safe drinking water where it is needed.

RPT-2 Resource Protection Team Monorail Unit infographic showing a two-car equipment and passenger configuration with a gear module, command and personnel module, and roof equipment for emergency response. Resource Protection

RPT-2 Resource Protection Unit

A two-car equipment and passenger module built to ALSTOM, OSHA, and AMA standards, moving protection teams and their gear rapidly to where they are needed most.

Interactive System View

Click a tab and watch the concept cascade out.

The left-side tab bar gives visitors a fast way to understand the Adapt-a-Modal model. Each selection opens a focused flow of information, moving from the core idea into the practical outcomes it supports.

Shared spine

One elevated corridor carries multiple missions.

The guideway can support daily passengers, freight movement, emergency response, and medical logistics without forcing every service into a separate route.

Trail fit

Mobility moves above the canal and trail landscape.

The corridor keeps ground-level recreation readable while adding regional access overhead.

Regional reach

Spur routes connect the assets that already matter.

Hospitals, airports, warehousing, treatment facilities, and town centers can plug into the same backbone.

Public Benefit & Function

The benefits of an elevated rail system for the Lehigh Valley.

This piece fits as the public-facing case for Adapt-a-Modal: it explains how an elevated rail corridor can connect communities, protect the trail and canal environment, support safer access, and strengthen regional opportunity.

The Benefits of an Elevated Rail System for the Lehigh Valley infographic showing an elevated Adapt-a-Modal train above the Lehigh Canal and D&L Trail with callouts for connecting communities, cleaner environment, safer communities, economic growth, better health and wellness, public safety, tourism, recreation, and solar-powered corridor lighting.

Easy-to-Understand Economic Plan

Where the plan fits: right after the public benefits case.

This plan belongs after the elevated-rail benefits section because it translates the Adapt-a-Modal concept into a simple public story: connect people, improve access, grow the local economy, reinvest the gains, and strengthen the system over time.

01Connect people

Reliable transportation helps residents reach jobs, services, education, healthcare, and daily needs.

02Grow local opportunity

Better access can support small businesses, employment, property value, and community wealth.

03Reinvest and improve

Economic gains can be directed back into service, infrastructure, workforce development, and community programs.

Adapt-a-Modal economic plan infographic explaining how the system connects people, drives access, grows the economy, reinvests gains, and strengthens the transportation network and community over time.
Added here as the plain-language bridge between public benefits and the regional system map.

Regional System Map

The Lehigh River corridor, end to end.

A regional view of the Adapt-a-Modal network — the Lehigh River main artery and its spur routes linking warehousing and distribution centers, hospitals and emergency services, maintenance facilities, and water treatment across Carbon, Northampton, Lehigh, Bucks, and Montgomery counties, with a monorail running alongside the D&L Trail.

Lehigh River Regional Transportation & Infrastructure System map showing the Lehigh River main artery and spur routes across Carbon, Northampton, Lehigh, Bucks, and Montgomery counties, with headquarters in the Poconos, connections to New York, the Port of New York/NJ, Philadelphia, and the I-78, I-80, and I-476 corridors, a legend of warehousing, maintenance, hospital, and water-treatment facilities, a monorail along the D&L Trail, and a regional-impact summary by county.

Canal & Trail Integration

How the Lehigh Canal and D&L Trail fit into the vision.

This rendering shows the Adapt-a-Modal corridor as a shared civic landscape: the canal remains a visible historic and recreational feature, the D&L Trail keeps its ground-level pedestrian and cycling role, and the elevated guideway runs above the corridor to add regional mobility without taking over the trail experience.

Preserve the trail Keep walking and biking access clear, readable, and connected to nearby communities.
Respect the canal Use the waterway as a public-facing asset rather than hiding it behind infrastructure.
Add mobility above Place the transportation spine overhead so passengers, visitors, freight, and emergency support can share one corridor.
Concept rendering of the Lehigh Canal and D&L Trail corridor with an elevated Adapt-a-Modal guideway running above a landscaped canal and shared trail environment.
Conceptual view of the Lehigh Canal / D&L Trail corridor with elevated Adapt-a-Modal infrastructure.

Maximizing Regional Resource Potential

One airport monorail hub, the whole Lehigh Valley working harder.

Adapt-a-Modal turns the Lehigh Valley's existing assets into a single connected system. By linking Lehigh Valley International Airport and Queen City Municipal Airport through an elevated monorail station, the network lets air travel, ground transportation, emergency medical care, and regional logistics share one piece of infrastructure — putting resources the region already owns to their fullest use.

Lehigh Valley International Airport Monorail Station infographic showing an elevated monorail platform connecting the airport terminal, Queen City Municipal Airport in Allentown, a full-service emergency medical center with helipad, and a dedicated covered patient drop-off platform — illustrating connected, compassionate, community-focused, and excellent service that maximizes regional resource potential.

Two airports, one network

A monorail spur ties Lehigh Valley International Airport to Queen City Municipal Airport, strengthening both with shared passenger and freight access instead of duplicated infrastructure.

Care close at hand

An integrated full-service emergency medical center with rooftop helipad and a dedicated, covered patient drop-off platform places 24/7 care directly on the network.

Resources at full potential

Air travel, ground transportation, medical logistics, and regional development all draw on one connected hub — maximizing what the Lehigh Valley already has.

National Interest & Partnership

Bringing cities together, building America's future.

Cities across the nation are taking interest in Adapt-a-Modal and the future of high speed rail — and DDG is proud to collaborate with the newly formed US High Speed Rail Association to advance a national rail network.

Bringing Cities Together infographic showing a US map of cities interested in Adapt-a-Modal and high speed rail collaboration — Boise, Denver, Dallas, Ft. Worth, New Orleans, Cleveland, Milwaukee, Buffalo, Boston, and Lehigh Valley — alongside a why-this-matters summary and a partnership with the US High Speed Rail Association.

Infrastructure Planning

A, B, and C Type Substations

The Adapt-a-Modal network is built on a tiered substation model. Each type scales its footprint, services, and connections to match the community it serves — from full regional hubs to lightweight local stops.

A-Type Station concept infographic showing a regional hub with three levels, retail and food court, monorail platform, and rooftop heliport for EMS support. Type A

Regional Hub Substation

Full-service anchor stations that combine passenger transfer with commercial, civic, and emergency-support functions.

  • Passenger access and transfer functions
  • Bank, pharmacy, convenience store, and food court
  • Hair salon, barber shop, and dry cleaners
  • Emergency support vehicle outfitting
  • EPODS and local business support
B-Type Station concept infographic showing a two-level community station with ground-level services, train platform, and EPODS empowering local business. Type B

Community Substation

Mid-tier stations that serve neighborhoods and business districts with everyday access and freight handling.

  • Passenger boarding and transfers
  • Select retail and convenience services
  • Consignment freight and parcel pickup
  • Local business and vendor kiosks
  • Direct connection to Type A hubs
C-Type Station concept infographic showing a compact local street-access station with ground-level services, train platform, and EPODS for local business. Type C

Local Stop Substation

Streamlined, quick-to-deploy stops that extend network reach and complete first- and last-mile journeys.

  • Streamlined passenger access
  • Park-and-ride and D&L Trail connections
  • Shelter, ticketing, and wayfinding
  • Micro-mobility and last-mile links
  • Lightweight footprint for fast rollout

Services

What DDG can develop, coordinate, and present.

Infrastructure Planning

Concept design, corridor planning, station strategy, and public-facing explanation materials.

Transportation Concepts

Monorail, light rail, specialized vehicle systems, passenger access, and logistics support planning.

Real Estate & Facility Visioning

Corporate offices, maintenance yards, station amenities, retail integration, and development programming.

Investor & Stakeholder Materials

Professional presentations, sponsorship packages, investor letters, charts, renderings, and event concepts.

Insights

Articles & commentary from DDG.

Perspective on regional mobility, infrastructure, and the future of the Lehigh Valley — published here so you can read it directly, no login required.

Transportation • Featured

Building smarter regional mobility for the Lehigh Valley

Why the region needs a flexible, multi-modal transportation backbone — and how the Adapt-a-Modal concept turns assets the Lehigh Valley already owns into one connected system.

Read article →

Featured Direction

Lehigh Valley transportation, business, and community development.

DDG is positioned to present a forward-looking system that can serve passengers, businesses, hospitals, emergency services, freight users, and regional destinations.

Discuss the Project

Type A Station Concept

  • Passenger access and transfer functions
  • Bank, pharmacy, convenience store, and food court
  • Hair salon, barber shop, dry cleaners
  • Emergency support vehicle outfitting
  • EPODS and local business support

Contact

Ready to build the next presentation, partnership, or project?

Send us a message and we'll get back to you. Submissions are delivered straight to our inbox.

Prefer email? Reach us directly at info@diggsdevelopmentgroup.com.

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Industry Recognition

International Monorail Association logo
Endorsed by the International Monorail Association since 2021.