Traditional Routing Optimization vs Intermodal Routing AI: Combining Driving & Walking for Smarter Urban Deliveries

Urban delivery logistics face a growing number of challenges, from dense traffic and one-way streets to limited parking and pedestrian-only zones. Traditional routing optimization tools, which focus solely on vehicle-based logistics, often fall short in addressing these urban-specific obstacles. In contrast, intermodal routing AI integrates driving and walking routes, enabling logistics providers to optimize deliveries…


Urban delivery logistics face a growing number of challenges, from dense traffic and one-way streets to limited parking and pedestrian-only zones. Traditional routing optimization tools, which focus solely on vehicle-based logistics, often fall short in addressing these urban-specific obstacles. In contrast, intermodal routing AI integrates driving and walking routes, enabling logistics providers to optimize deliveries with a hybrid approach.

By combining driving for long distances and walking for short, configurable stretches—such as 50 meters—intermodal routing AI ensures couriers can navigate dense urban environments more efficiently while minimizing delays.


Traditional Routing Optimization: Limited by a Vehicle-Only Approach

Traditional routing optimization relies on static algorithms designed to calculate the shortest or fastest routes for vehicles. While this approach works well for suburban or rural areas with clear and accessible roads, it struggles in urban environments due to:

  1. Traffic Congestion: High-density traffic frequently disrupts pre-planned routes.
  2. One-Way Streets: Navigating one-way roads often forces drivers into long detours to reach the next stop, wasting time and fuel.
    • Example: A courier delivering to adjacent addresses may need to follow a one-way system, resulting in a 15-minute detour with multiple traffic lights, even though the stops are only 100 meters apart.
  3. Parking Limitations: Limited parking spaces lead to vehicles circling blocks or double-parking, increasing idle time and costs.
  4. Pedestrian-Only Zones: Areas restricted to foot traffic render vehicle-only deliveries ineffective.

These limitations create inefficiencies that directly impact delivery times, fuel consumption, and customer satisfaction.


Intermodal Routing AI: A Smarter Solution for Urban Deliveries

Intermodal routing AI combines driving for long-distance travel with walking for short, last-yard delivery stretches. By incorporating configurable walking parameters (e.g., allowing couriers to walk up to 50 meters from their parked vehicles), this approach provides flexibility and efficiency in urban environments.

Key Features of Intermodal Routing AI

  1. Dynamic Parking Allocation
    • Identifies optimal parking spots close to delivery clusters, minimizing the distance couriers need to walk.
    • Configurable walking limits ensure couriers only walk within manageable ranges, such as 50 or 100 meters, before returning to their vehicle.
  2. One-Way Road Optimization
    • AI predicts delays caused by one-way streets and minimizes backtracking by intelligently combining walking and driving.
    • Example: Instead of completing two deliveries on opposite sides of a one-way street using a vehicle, couriers park once and complete both stops on foot, saving up to 15 minutes.
  3. Traffic Adaptability
    • Real-time data on congestion and roadblocks ensures dynamic rerouting for vehicles and walking paths, reducing delays.
  4. Multi-Modal Efficiency
    • Balances driving for long-distance travel and walking for densely packed urban areas, allowing couriers to deliver to multiple stops efficiently.
  5. Sustainability Gains
    • Reduces idle vehicle time and fuel consumption, contributing to lower carbon emissions.

Benefits of Intermodal Routing AI Over Traditional Optimization

1. Improved Delivery Speed

  • By combining walking with strategic vehicle use, couriers avoid delays caused by one-way streets, traffic congestion, and parking challenges.
  • Example: In a bustling urban area, intermodal AI reduces delivery times by 20–30% by minimizing vehicle movements and maximizing walking efficiency.

2. Flexible Walking Parameters

  • Configurable walking distances ensure couriers can handle small delivery clusters without unnecessary vehicle trips.
    • Use Case: A courier parks their vehicle, walks up to 50 meters to deliver to three nearby addresses, and returns to the vehicle to continue the route.

3. Reduced Detours

  • Minimizes the impact of one-way streets by enabling couriers to walk to nearby destinations rather than navigating lengthy driving loops.
    • Example: A courier delivering to two addresses on a one-way street avoids a 2-kilometer driving detour by walking 100 meters between stops.

4. Enhanced Courier Productivity

  • Walking ensures faster delivery completion in densely packed areas, increasing the number of deliveries per shift.

5. Lower Operational Costs

  • Reduces fuel consumption, vehicle wear and tear, and idle time, directly cutting logistics costs.

6. Superior Customer Experience

  • Faster deliveries and accurate ETAs enhance customer satisfaction and loyalty.

Use Cases for Intermodal Routing AI

1. Urban Residential Areas

  • Narrow alleys, limited parking, and pedestrian zones make walking essential for last-yard deliveries.

2. Central Business Districts

  • High traffic volumes and one-way systems necessitate strategic parking and short walking distances to maintain efficiency.

3. Multi-Drop Deliveries

  • Dense delivery clusters benefit from reduced vehicle movement and efficient walking routes.

How Lastmily Leads in Intermodal Routing AI

Lastmily has pioneered intermodal routing AI, offering cutting-edge solutions tailored to urban logistics challenges. Here’s how Lastmily excels:

  1. Customizable Walking Parameters
    • Allows businesses to set walking limits (e.g., 50 meters, 100 meters) based on courier preferences and delivery density.
  2. Dynamic Parking Suggestions
    • Identifies optimal parking spots to minimize walking distances and time.
  3. One-Way Road Optimization
    • Intelligently combines driving and walking to mitigate delays caused by one-way systems.
  4. Real-Time Adjustments
    • Recalculates routes dynamically based on traffic, road closures, or customer changes.
  5. Sustainability Focus
    • Reduces vehicle usage and idle time, supporting green logistics initiatives.

Conclusion: The Future of Urban Deliveries

In today’s fast-paced urban environments, traditional routing optimization can no longer keep up with the complexities of modern logistics. Intermodal routing AI, which seamlessly integrates driving and walking, offers a smarter, more efficient solution. By minimizing vehicle dependency and leveraging configurable walking parameters, logistics providers can overcome urban challenges, reduce costs, and enhance customer satisfaction.With Lastmily leading the charge, businesses can embrace intermodal routing AI to revolutionize their delivery operations, ensuring smarter, faster, and greener logistics in urban centers.