Handling Cycling Blind Spots: Identifying Dangers from Large Vehicles, E-Bikes, and Pedestrians

Introduction

When cycling in Taiwan, the most fatal dangers are often not what you can see, but what you cannot—hidden in the blind spots beside large vehicles. Statistics show that over 40% of serious cycling accidents involve blind-spot issues when large vehicles turn. Additionally, with the surge in electric scooters and electric bicycles, silently approaching electric vehicles have become a new type of potential threat.

This article will systematically analyze the blind-spot scenarios cyclists face on Taiwan’s roads, along with corresponding proactive defense strategies.

Blind Spots of Large Vehicles

Blind-Spot Zones of Trucks, Buses, and Dump Trucks

When large vehicles (trucks, buses, dump trucks) turn, the following areas are blind zones for the driver:

The Outer Wheel Difference (Inner Wheel Difference) Trap

The outer wheel difference is one of the most common causes of large-vehicle accidents in Taiwan:

• Definition: When turning, the rear wheels of a large vehicle have a smaller turning radius than the front wheels, causing the rear wheels to sit closer to the curb than the front wheels
• Dangerous distance: For large vehicles over 12 meters, the rear wheels may shift inward by 1–2 meters when turning
• Identification method: The front starts turning left, but the rear is still on the right—at this point, the right side is about to become a fatal danger zone

Response strategies:

• When riding in the same direction as a large vehicle, stay at least 3–5 meters behind it
• When a large vehicle is preparing to turn, never stop beside either rear side
• When stopped at a red light, do not stand on the right side of a large vehicle (even as a pedestrian)

The Silent Threat of Electric Scooters and Electric Bicycles

Why Electric Vehicles Are More Dangerous

When traditional fuel-powered scooters approach, the engine sound provides an auditory warning. Electric scooters (such as Gogoro) and electric bicycles approach almost silently, depriving riders of a crucial sensory dimension:

• At low speeds: Electric vehicles are almost completely silent, making them hard to hear below 30 km/h
• When overtaking: A silent pass catches the overtaken rider off guard, making lane changes risky
• At intersections: It is impossible to judge an oncoming vehicle’s speed and distance by sound

Proactive Defense Strategies

• Check mirrors more frequently: In the age of electric vehicles, mirror checks should be increased to once every 10–15 seconds
• Hand signal + mirror double-check before lane changes: Relying solely on hearing to judge safe distance is no longer sufficient
• Avoid sudden leftward moves: Before moving left, confirm there is at least 5 seconds of safe distance behind you

Dangerous Pedestrian Behavior Patterns

Common High-Risk Scenarios

• Suddenly stepping out from beside parked vehicles: Pedestrians emerging from between parked cars are completely outside the rider’s field of vision
• Distracted pedestrians on phones: Unconsciously drifting onto bike lanes or toward the curb
• Escalator/MRT exits: Large crowds suddenly pouring out, with unpredictable movement directions
• Umbrellas on rainy days: The umbrella edge blocks vision, greatly reducing pedestrians’ awareness of their surroundings

Areas with High Pedestrian Presence

• Near schools during drop-off and pick-up times
• Within 50 meters of MRT stations and bus stops
• Stretches with wet markets and convenience stores
• Residential areas with dense parking spaces

Managing Compound Blind Spots at Intersections

Intersections are where blind-spot risks are most concentrated:

1. Slow down early: Begin decelerating 50 meters before the intersection; do not pass through at high speed
2. Maintain lateral distance from large vehicles: While waiting at an intersection, keep at least 1.5 meters of side clearance from buses and trucks
3. Confirm eye contact: Making “eye contact” with the driver is the most effective way to confirm they have noticed you
4. Do not run yellow lights: Oncoming vehicles may still be crossing during yellow; running the light carries far greater risk than waiting
5. Be extra cautious at night intersections: When lighting is insufficient, others will have a harder time seeing you

Practical Advice

• Assume you are not seen: Predict danger based on the assumption that “the other party has no idea I am here”; it is better to wait one extra second
• Increase visual presence: Fluorescent clothing, blinking lights, and reflective gear raise the chances of being spotted
• Learn the “five-second rule”: When you spot a vehicle that may pose a threat, give yourself five seconds to assess its movement intentions before proceeding
• Stay away from the sides of large vehicles: Whenever possible, keep your distance; riding close alongside is a high-risk behavior

Conclusion

Cyclists are relatively vulnerable on the road—this is not a pessimistic attitude, but a realistic assessment. Understanding the blind-spot zones of large vehicles, the silent nature of electric vehicles, and the unpredictability of pedestrians, and turning “proactive defense” into a habit in daily riding, is the only way to keep cycling safely through Taiwan’s complex urban roads.

Related Reading

• Being Seen Is Safety: A Complete Guide to Cycling Visibility Gear and Lighting Systems
• Traffic Safety While Riding: Proper Riding Behavior in Taiwan’s Road Conditions
• Road Bike Descending Safety on Mountain Roads: Cornering Line Selection and Speed Control
• Vision Protection for Cyclists: A Guide to UV, Flying Insects, and Eyewear Selection