R-688 · Route File
Saint-Laurent, Kourou, Cayenne and Saint-Georges · French Guiana
The complete paved coastal road journey joining RN1 and RN2 between the Suriname ferry and the Oyapock Bridge to Brazil.
amber · Confirmation required
One closed or unavailable crossing prevents the international coast-to-coast itinerary.
Planning response: Confirm both border crossings, vehicle paperwork and the Maroni ferry before committing to the full corridor.
Seasonal windows are planning triggers, not a substitute for current road, weather or land-access reports. Recheck the official sources below before departure.
Route tyre evidence
No reviewed tyre observation is published for this route.
No tyre name is inferred from route popularity, forum mentions or marketing. A report appears only after its tyre, motorcycle, route context, date and named source are reviewed.
Route-specific references
Information tied directly to this road, track or route.
French Guiana tourism map
official · Comité du Tourisme de la Guyane
Official visitor map showing national roads, reserves and road destinations
French Guiana Coastal Road Trip map
commercial · Google Maps
Route-specific alignment, approach-road and nearby-service lookup; confirm the selected road
French Guiana Coastal Road Trip open map
community · OpenStreetMap
Independent route, settlement and approach-road lookup
Regional reference desk
Shared road, weather and access services used across Route Files in this region.
Field Links are reviewed references, not live guarantees. Conditions, closures, services and regulations change. Confirm critical information with the responsible authority before relying on it.