diff --git a/red4ext/EdgeWeightGPS/src/Main.cpp b/red4ext/EdgeWeightGPS/src/Main.cpp
index 98935db..cf027ac 100644
--- a/red4ext/EdgeWeightGPS/src/Main.cpp
+++ b/red4ext/EdgeWeightGPS/src/Main.cpp
@@ -102,6 +102,7 @@ constexpr bool kEnableGpsProviderClassPatchTrace = false;
 constexpr bool kEnableGpsTraceHooks = true;
 constexpr bool kEnableGpsQueryLifecycleHooks = true;
 constexpr bool kEnableGpsAsyncTrafficProbe = true;
+constexpr bool kEnableGpsTrafficEdgeWeightPatch = true;
 constexpr bool kEnableGpsRouteJobLifecycleHooks = false;
 constexpr bool kEnableGpsRouteJobStartTrace = false;
 constexpr bool kEnableGpsLocalSearchHooks = false;
@@ -165,6 +166,7 @@ constexpr uintptr_t kGpsMapRouteSubmitReturnRva = 0x08D20D4;
 constexpr uintptr_t kGpsDispatchAdvanceRva = 0x08D17D8;
 constexpr uintptr_t kGpsTrafficResultTakeRva = 0x0709D5C;
 constexpr uintptr_t kGpsRoutePostprocessRva = 0x044830C;
+constexpr uintptr_t kGpsTrafficEdgeScoreRva = 0x08D46CC;
 constexpr uintptr_t kGpsAsyncWorkerTickRva = 0x0126B28;
 constexpr uintptr_t kGpsRouteJobStartRva = 0x0818928;
 constexpr uintptr_t kGpsRouteJobPollRva = 0x0883CD8;
@@ -189,6 +191,12 @@ constexpr std::array<float, 7> kGpsPatchedCostMultipliers = {
     12.0f, 7.0f, 2.5f, 0.0f, 3.0f, 2.0f, 1.25f,
 };
 constexpr size_t kGpsProviderClassCount = 64;
+constexpr uint16_t kTrafficLaneFlagPavement = 0x0008;
+constexpr uint16_t kTrafficLaneFlagRoad = 0x0010;
+constexpr uint16_t kTrafficLaneFlagGpsOnly = 0x0200;
+constexpr uint16_t kTrafficLaneFlagNoAiDriving = 0x2000;
+constexpr uint16_t kTrafficLaneFlagHighway = 0x4000;
+constexpr uint16_t kTrafficLaneFlagNoAutodrive = 0x8000;
 
 struct GpsProviderClassOverride
 {
@@ -268,6 +276,7 @@ uint32_t gGpsQueryStatusLogCount = 0;
 uint32_t gGpsDispatchAdvanceLogCount = 0;
 uint32_t gGpsTrafficResultTakeLogCount = 0;
 uint32_t gGpsRoutePostprocessLogCount = 0;
+LONG gGpsTrafficEdgeScoreLogCount = 0;
 uint32_t gGpsAsyncWorkerTickLogCount = 0;
 uint32_t gGpsRouteJobStartLogCount = 0;
 uint32_t gGpsRouteJobPollLogCount = 0;
@@ -423,6 +432,7 @@ using GpsDispatchAdvanceFunc = void (*)(void* aRouteSystem, void* aRuntimeQuery,
 using GpsTrafficResultTakeFunc = void* (*)(void* aTrafficService, void* aOutResult, uint32_t aTicket,
                                            void* aOutMeta);
 using GpsRoutePostprocessFunc = void (*)(void* aOutPath, void* aTrafficResult, void* aRouteRecords, float aScale);
+using GpsTrafficEdgeScoreFunc = float (*)(void* aSearchContext, void* aCandidate, void* aReferencePoint);
 using GpsAsyncWorkerTickFunc = void (*)(void* aRouteSystem);
 using GpsRouteJobStartFunc = bool (*)(void* aRouteSystem, void* aActiveEntry, float aDelta, void* aOutLocal);
 using GpsRouteJobPollFunc = bool (*)(void* aRouteSystem, void* aActiveEntry);
@@ -492,6 +502,7 @@ GpsQueryStatusFunc gOriginalGpsQueryStatus = nullptr;
 GpsDispatchAdvanceFunc gOriginalGpsDispatchAdvance = nullptr;
 GpsTrafficResultTakeFunc gOriginalGpsTrafficResultTake = nullptr;
 GpsRoutePostprocessFunc gOriginalGpsRoutePostprocess = nullptr;
+GpsTrafficEdgeScoreFunc gOriginalGpsTrafficEdgeScore = nullptr;
 GpsAsyncWorkerTickFunc gOriginalGpsAsyncWorkerTick = nullptr;
 GpsRouteJobStartFunc gOriginalGpsRouteJobStart = nullptr;
 GpsRouteJobPollFunc gOriginalGpsRouteJobPoll = nullptr;
@@ -3759,6 +3770,122 @@ void DetourGpsRoutePostprocess(void* aOutPath, void* aTrafficResult, void* aRout
     }
 }
 
+const char* TrafficLaneCategory(uint16_t aFlags)
+{
+    if ((aFlags & kTrafficLaneFlagHighway) != 0)
+    {
+        return "highway";
+    }
+    if ((aFlags & kTrafficLaneFlagRoad) != 0)
+    {
+        return "road";
+    }
+    if ((aFlags & kTrafficLaneFlagPavement) != 0)
+    {
+        return "pavement";
+    }
+    if ((aFlags & kTrafficLaneFlagGpsOnly) != 0)
+    {
+        return "gpsonly";
+    }
+
+    return "other";
+}
+
+float TrafficEdgeScoreMultiplier(uint16_t aFlags, bool aDriving)
+{
+    if (!aDriving)
+    {
+        return 1.0f;
+    }
+
+    if ((aFlags & kTrafficLaneFlagHighway) != 0)
+    {
+        return 0.35f;
+    }
+    if ((aFlags & kTrafficLaneFlagRoad) != 0)
+    {
+        return 0.70f;
+    }
+    if ((aFlags & kTrafficLaneFlagGpsOnly) != 0)
+    {
+        return 1.35f;
+    }
+    if ((aFlags & kTrafficLaneFlagPavement) != 0)
+    {
+        return 2.75f;
+    }
+
+    return 1.50f;
+}
+
+float DetourGpsTrafficEdgeScore(void* aSearchContext, void* aCandidate, void* aReferencePoint)
+{
+    float baseScore = 0.0f;
+    if (gOriginalGpsTrafficEdgeScore)
+    {
+        baseScore = gOriginalGpsTrafficEdgeScore(aSearchContext, aCandidate, aReferencePoint);
+    }
+
+    void* query = nullptr;
+    void* lane = nullptr;
+    uint8_t queryMode = 0xFF;
+    uint16_t laneFlags = 0;
+
+    if (aSearchContext)
+    {
+        query = *reinterpret_cast<void**>(reinterpret_cast<uintptr_t>(aSearchContext) + 0x10);
+    }
+    if (query)
+    {
+        queryMode = *reinterpret_cast<uint8_t*>(reinterpret_cast<uintptr_t>(query) + 0x41);
+    }
+    if (aCandidate)
+    {
+        lane = *reinterpret_cast<void**>(aCandidate);
+    }
+    if (lane)
+    {
+        laneFlags = *reinterpret_cast<uint16_t*>(reinterpret_cast<uintptr_t>(lane) + 0x88);
+    }
+
+    const auto driving = queryMode == 0;
+    const auto multiplier = TrafficEdgeScoreMultiplier(laneFlags, driving);
+    const auto patchedScore = baseScore * multiplier;
+
+    constexpr LONG kMaxLoggedCalls = 256;
+    LONG callCount = -1;
+    if (gGpsTrafficEdgeScoreLogCount < kMaxLoggedCalls)
+    {
+        callCount = InterlockedIncrement(&gGpsTrafficEdgeScoreLogCount) - 1;
+    }
+
+    if (callCount >= 0 && callCount < kMaxLoggedCalls)
+    {
+        std::ostringstream line;
+        const auto flags = line.flags();
+        const auto precision = line.precision();
+        line << "hook GPSTrafficEdgeScore 0x8d46cc call=" << callCount
+             << " category=" << TrafficLaneCategory(laneFlags)
+             << " driving=" << static_cast<uint32_t>(driving)
+             << " query41=" << static_cast<uint32_t>(queryMode)
+             << " laneFlags88=0x" << std::hex << laneFlags << std::dec
+             << " base=" << std::fixed << std::setprecision(3) << baseScore
+             << " multiplier=" << multiplier
+             << " result=" << patchedScore;
+        line.flags(flags);
+        line.precision(precision);
+        AppendPointerWithRva(line, "ctx", aSearchContext);
+        AppendPointerWithRva(line, "query", query);
+        AppendPointerWithRva(line, "candidate", aCandidate);
+        AppendPointerWithRva(line, "lane", lane);
+        AppendReturnRva(line, __builtin_return_address(0));
+        LogRed4ext(line.str());
+    }
+
+    return patchedScore;
+}
+
 void DetourGpsAsyncWorkerTick(void* aRouteSystem)
 {
     constexpr uint32_t kMaxCalls = 192;
@@ -4667,6 +4794,12 @@ RED4EXT_C_EXPORT bool RED4EXT_CALL Main(RED4ext::v1::PluginHandle aHandle, RED4e
                             reinterpret_cast<void*>(&DetourGpsRoutePostprocess),
                             reinterpret_cast<void**>(&gOriginalGpsRoutePostprocess));
         }
+        if (kEnableGpsTrafficEdgeWeightPatch)
+        {
+            AttachProbeHook("GPSTrafficEdgeScore 0x8d46cc", kGpsTrafficEdgeScoreRva,
+                            reinterpret_cast<void*>(&DetourGpsTrafficEdgeScore),
+                            reinterpret_cast<void**>(&gOriginalGpsTrafficEdgeScore));
+        }
         if (kEnableGpsRouteJobLifecycleHooks)
         {
             AttachProbeHook("GPSDispatchAdvance 0x8d17d8", kGpsDispatchAdvanceRva,
@@ -4853,6 +4986,10 @@ RED4EXT_C_EXPORT bool RED4EXT_CALL Main(RED4ext::v1::PluginHandle aHandle, RED4e
             DetachProbeHook("GPSTrafficResultTake 0x709d5c", kGpsTrafficResultTakeRva);
             DetachProbeHook("GPSRoutePostprocess 0x44830c", kGpsRoutePostprocessRva);
         }
+        if (kEnableGpsTrafficEdgeWeightPatch)
+        {
+            DetachProbeHook("GPSTrafficEdgeScore 0x8d46cc", kGpsTrafficEdgeScoreRva);
+        }
         if (kEnableGpsRouteJobLifecycleHooks)
         {
             DetachProbeHook("GPSDispatchAdvance 0x8d17d8", kGpsDispatchAdvanceRva);