diff --git a/generator/osm2type.cpp b/generator/osm2type.cpp
index 4fb730f1c..87eca1dd6 100644
--- a/generator/osm2type.cpp
+++ b/generator/osm2type.cpp
@@ -1140,7 +1140,22 @@ void PostprocessElement(OsmElement * p, FeatureBuilderParams & params)
 // And most of this junctions are assumed to be oneway.
           {"junction", "circular", [&addOneway] { addOneway = true; }},
           {"junction", "roundabout", [&addOneway] { addOneway = true; }},
-
+// Add faux oneways as access keys don't support forward/backward modifiers
+// Bicycles are not motor vehicles, so don't add oneways for them.
+          {"motor_vehicle:backward", "no", [&addOneway] { addOneway = true; }},
+          {"vehicle:backward", "no", [&addOneway] { addOneway = true; }},
+          {"motor_vehicle:forward", "no",
+           [&addOneway, &params] {
+             addOneway = true;
+             params.SetReversedGeometry(true);
+           }},
+          {"vehicle:forward", "no",
+           [&addOneway, &params] {
+             addOneway = true;
+             params.SetReversedGeometry(true);
+           }},
+          {"motor_vehicle:backward", "no", [&AddParam] { AddParam(CachedTypes::BicycleBidir); }},
+          {"motor_vehicle:forward", "no", [&AddParam] { AddParam(CachedTypes::BicycleBidir); }},
           {"access", "private", [&AddParam] { AddParam(CachedTypes::Private); }},
           {"access", "!", [&AddParam] { AddParam(CachedTypes::Private); }},
 
diff --git a/routing/routing_integration_tests/route_test.cpp b/routing/routing_integration_tests/route_test.cpp
index 57b3c1d22..ff5b6405b 100644
--- a/routing/routing_integration_tests/route_test.cpp
+++ b/routing/routing_integration_tests/route_test.cpp
@@ -1030,4 +1030,15 @@ UNIT_TEST(USA_UseDirt_WithMaxspeed)
                                    FromLatLon(42.3878106, 19.7831402), 247.139);
 }
 
+// https://codeberg.org/comaps/comaps/issues/304
+UNIT_TEST(Norway_FauxOneway_MotorVehicleBackward_No)
+{
+  CalculateRouteAndTestRouteLength(GetVehicleComponents(VehicleType::Car),
+                                   FromLatLon(59.919189, 10.759355), {0., 0.},
+                                   FromLatLon(59.921042, 10.759302), 410);
+  CalculateRouteAndTestRouteLength(GetVehicleComponents(VehicleType::Bicycle),
+                                   FromLatLon(59.919189, 10.759355), {0., 0.},
+                                   FromLatLon(59.921042, 10.759302), 210);
+}
+
 } // namespace route_test