diff --git a/utils/route_diag/src/main.cpp b/utils/route_diag/src/main.cpp
index bc26c92ec31..19e342ec032 100644
--- a/utils/route_diag/src/main.cpp
+++ b/utils/route_diag/src/main.cpp
@@ -102,6 +102,7 @@ static void do_one_route(int source_node, int sink_node,
             device_ctx.grid,
             *router_lookahead,
             device_ctx.rr_nodes,
+            &device_ctx.rr_graph,
             device_ctx.rr_rc_data,
             device_ctx.rr_switch_inf,
             g_vpr_ctx.mutable_routing().rr_node_route_inf);
diff --git a/vpr/src/device/rr_graph_obj.cpp b/vpr/src/device/rr_graph_obj.cpp
index 0a05d2a26bf..67a833d3b39 100644
--- a/vpr/src/device/rr_graph_obj.cpp
+++ b/vpr/src/device/rr_graph_obj.cpp
@@ -168,18 +168,6 @@ e_side RRGraph::node_side(const RRNodeId& node) const {
     return node_sides_[node];
 }
 
-/* Get the resistance of a node */
-float RRGraph::node_R(const RRNodeId& node) const {
-    VTR_ASSERT_SAFE(valid_node_id(node));
-    return node_Rs_[node];
-}
-
-/* Get the capacitance of a node */
-float RRGraph::node_C(const RRNodeId& node) const {
-    VTR_ASSERT_SAFE(valid_node_id(node));
-    return node_Cs_[node];
-}
-
 /*
  * Get a segment id of a node in rr_graph 
  */
diff --git a/vpr/src/device/rr_graph_obj.h b/vpr/src/device/rr_graph_obj.h
index 447014e9973..2bff93c8d20 100644
--- a/vpr/src/device/rr_graph_obj.h
+++ b/vpr/src/device/rr_graph_obj.h
@@ -434,12 +434,6 @@ class RRGraph {
      */
     e_side node_side(const RRNodeId& node) const;
 
-    /* Get resistance of a node, used to built RC tree for timing analysis */
-    float node_R(const RRNodeId& node) const;
-
-    /* Get capacitance of a node, used to built RC tree for timing analysis */
-    float node_C(const RRNodeId& node) const;
-
     /* Get segment id of a node, containing the information of the routing
      * segment that the node represents. See more details in the data structure t_segment_inf
      */
diff --git a/vpr/src/device/rr_graph_view.h b/vpr/src/device/rr_graph_view.h
index d00e5f35836..58950b02118 100644
--- a/vpr/src/device/rr_graph_view.h
+++ b/vpr/src/device/rr_graph_view.h
@@ -77,6 +77,21 @@ class RRGraphView {
         return node_storage_.node_direction_string(node);
     }
 
+    /* Get the capacitance of a routing resource node. This function is inlined for runtime optimization. */
+    inline float node_C(RRNodeId node) const {
+        return node_storage_.node_C(node);
+    }
+
+    /* Get the resistance of a routing resource node. This function is inlined for runtime optimization. */
+    inline float node_R(RRNodeId node) const {
+        return node_storage_.node_R(node);
+    }
+
+    /* Get the rc_index of a routing resource node. This function is inlined for runtime optimization. */
+    inline int16_t node_rc_index(RRNodeId node) const {
+        return node_storage_.node_rc_index(node);
+    }
+
     /* Get the fan in of a routing resource node. This function is inlined for runtime optimization. */
     inline t_edge_size node_fan_in(RRNodeId node) const {
         return node_storage_.fan_in(node);
diff --git a/vpr/src/route/check_rr_graph.cpp b/vpr/src/route/check_rr_graph.cpp
index bcf103b52c4..f0952d85493 100644
--- a/vpr/src/route/check_rr_graph.cpp
+++ b/vpr/src/route/check_rr_graph.cpp
@@ -510,8 +510,8 @@ void check_rr_node(int inode, enum e_route_type route_type, const DeviceContext&
     }
 
     /* Check that the capacitance and resistance are reasonable. */
-    C = device_ctx.rr_nodes[inode].C();
-    R = device_ctx.rr_nodes[inode].R();
+    C = rr_graph.node_C(RRNodeId(inode));
+    R = rr_graph.node_R(RRNodeId(inode));
 
     if (rr_type == CHANX || rr_type == CHANY) {
         if (C < 0. || R < 0.) {
diff --git a/vpr/src/route/connection_router.cpp b/vpr/src/route/connection_router.cpp
index ac8dc06a2f9..9952c2bc657 100644
--- a/vpr/src/route/connection_router.cpp
+++ b/vpr/src/route/connection_router.cpp
@@ -686,12 +686,12 @@ void ConnectionRouter<Heap>::evaluate_timing_driven_node_costs(t_heap* to,
     float switch_Cinternal = rr_switch_inf_[iswitch].Cinternal;
 
     //To node info
-    auto rc_index = rr_nodes_.node_rc_index(RRNodeId(to_node));
+    auto rc_index = rr_graph_->node_rc_index(RRNodeId(to_node));
     float node_C = rr_rc_data_[rc_index].C;
     float node_R = rr_rc_data_[rc_index].R;
 
     //From node info
-    float from_node_R = rr_rc_data_[rr_nodes_.node_rc_index(RRNodeId(from_node))].R;
+    float from_node_R = rr_rc_data_[rr_graph_->node_rc_index(RRNodeId(from_node))].R;
 
     //Update R_upstream
     if (switch_buffered) {
@@ -967,6 +967,7 @@ std::unique_ptr<ConnectionRouterInterface> make_connection_router(
     const DeviceGrid& grid,
     const RouterLookahead& router_lookahead,
     const t_rr_graph_storage& rr_nodes,
+    const RRGraphView* rr_graph,
     const std::vector<t_rr_rc_data>& rr_rc_data,
     const std::vector<t_rr_switch_inf>& rr_switch_inf,
     std::vector<t_rr_node_route_inf>& rr_node_route_inf) {
@@ -976,6 +977,7 @@ std::unique_ptr<ConnectionRouterInterface> make_connection_router(
                 grid,
                 router_lookahead,
                 rr_nodes,
+                rr_graph,
                 rr_rc_data,
                 rr_switch_inf,
                 rr_node_route_inf);
@@ -984,6 +986,7 @@ std::unique_ptr<ConnectionRouterInterface> make_connection_router(
                 grid,
                 router_lookahead,
                 rr_nodes,
+                rr_graph,
                 rr_rc_data,
                 rr_switch_inf,
                 rr_node_route_inf);
diff --git a/vpr/src/route/connection_router.h b/vpr/src/route/connection_router.h
index 1db3bff58b1..52e15bdc37e 100644
--- a/vpr/src/route/connection_router.h
+++ b/vpr/src/route/connection_router.h
@@ -28,12 +28,14 @@ class ConnectionRouter : public ConnectionRouterInterface {
         const DeviceGrid& grid,
         const RouterLookahead& router_lookahead,
         const t_rr_graph_storage& rr_nodes,
+        const RRGraphView* rr_graph,
         const std::vector<t_rr_rc_data>& rr_rc_data,
         const std::vector<t_rr_switch_inf>& rr_switch_inf,
         std::vector<t_rr_node_route_inf>& rr_node_route_inf)
         : grid_(grid)
         , router_lookahead_(router_lookahead)
         , rr_nodes_(rr_nodes.view())
+        , rr_graph_(rr_graph)
         , rr_rc_data_(rr_rc_data.data(), rr_rc_data.size())
         , rr_switch_inf_(rr_switch_inf.data(), rr_switch_inf.size())
         , rr_node_route_inf_(rr_node_route_inf.data(), rr_node_route_inf.size())
@@ -246,6 +248,7 @@ class ConnectionRouter : public ConnectionRouterInterface {
     const DeviceGrid& grid_;
     const RouterLookahead& router_lookahead_;
     const t_rr_graph_view rr_nodes_;
+    const RRGraphView* rr_graph_;
     vtr::array_view<const t_rr_rc_data> rr_rc_data_;
     vtr::array_view<const t_rr_switch_inf> rr_switch_inf_;
     vtr::array_view<t_rr_node_route_inf> rr_node_route_inf_;
@@ -264,6 +267,7 @@ std::unique_ptr<ConnectionRouterInterface> make_connection_router(
     const DeviceGrid& grid,
     const RouterLookahead& router_lookahead,
     const t_rr_graph_storage& rr_nodes,
+    const RRGraphView* rr_graph,
     const std::vector<t_rr_rc_data>& rr_rc_data,
     const std::vector<t_rr_switch_inf>& rr_switch_inf,
     std::vector<t_rr_node_route_inf>& rr_node_route_inf);
diff --git a/vpr/src/route/overuse_report.cpp b/vpr/src/route/overuse_report.cpp
index 95176f92279..600cbb4f051 100644
--- a/vpr/src/route/overuse_report.cpp
+++ b/vpr/src/route/overuse_report.cpp
@@ -203,8 +203,8 @@ static void report_overused_chanx_chany(std::ostream& os, RRNodeId node_id) {
     os << "Yhigh = " << device_ctx.rr_nodes.node_yhigh(node_id) << '\n';
 
     //Print out associated RC characteristics as they will be non-zero
-    os << "Resistance = " << device_ctx.rr_nodes.node_R(node_id) << '\n';
-    os << "Capacitance = " << device_ctx.rr_nodes.node_C(node_id) << '\n';
+    os << "Resistance = " << rr_graph.node_R(node_id) << '\n';
+    os << "Capacitance = " << rr_graph.node_C(node_id) << '\n';
 }
 
 ///@brief Print out information specific to SOURCE/SINK type rr nodes
diff --git a/vpr/src/route/route_timing.cpp b/vpr/src/route/route_timing.cpp
index e443b3cdb76..85eba9068d3 100644
--- a/vpr/src/route/route_timing.cpp
+++ b/vpr/src/route/route_timing.cpp
@@ -340,6 +340,7 @@ bool try_timing_driven_route_tmpl(const t_router_opts& router_opts,
         device_ctx.grid,
         *router_lookahead,
         device_ctx.rr_nodes,
+        &device_ctx.rr_graph,
         device_ctx.rr_rc_data,
         device_ctx.rr_switch_inf,
         route_ctx.rr_node_route_inf);
diff --git a/vpr/src/route/route_tree_timing.cpp b/vpr/src/route/route_tree_timing.cpp
index 16f03469b4e..77657ea4da9 100644
--- a/vpr/src/route/route_tree_timing.cpp
+++ b/vpr/src/route/route_tree_timing.cpp
@@ -184,6 +184,7 @@ t_rt_node* init_route_tree_to_source(ClusterNetId inet) {
 
     auto& route_ctx = g_vpr_ctx.routing();
     auto& device_ctx = g_vpr_ctx.device();
+    const auto& rr_graph = device_ctx.rr_graph;
 
     rt_root = alloc_rt_node();
     rt_root->u.child_list = nullptr;
@@ -195,9 +196,9 @@ t_rt_node* init_route_tree_to_source(ClusterNetId inet) {
 
     rt_root->inode = inode;
     rt_root->net_pin_index = OPEN;
-    rt_root->C_downstream = device_ctx.rr_nodes[inode].C();
-    rt_root->R_upstream = device_ctx.rr_nodes[inode].R();
-    rt_root->Tdel = 0.5 * device_ctx.rr_nodes[inode].R() * device_ctx.rr_nodes[inode].C();
+    rt_root->C_downstream = rr_graph.node_C(RRNodeId(inode));
+    rt_root->R_upstream = rr_graph.node_R(RRNodeId(inode));
+    rt_root->Tdel = 0.5 * rr_graph.node_R(RRNodeId(inode)) * rr_graph.node_C(RRNodeId(inode));
     rr_node_to_rt_node[inode] = rt_root;
 
     return (rt_root);
@@ -457,6 +458,7 @@ void load_new_subtree_R_upstream(t_rt_node* rt_node) {
     }
 
     auto& device_ctx = g_vpr_ctx.device();
+    const auto& rr_graph = device_ctx.rr_graph;
 
     t_rt_node* parent_rt_node = rt_node->parent_node;
     int inode = rt_node->inode;
@@ -472,7 +474,7 @@ void load_new_subtree_R_upstream(t_rt_node* rt_node) {
         }
         R_upstream += device_ctx.rr_switch_inf[iswitch].R; //Parent switch R
     }
-    R_upstream += device_ctx.rr_nodes[inode].R(); //Current node R
+    R_upstream += rr_graph.node_R(RRNodeId(inode)); //Current node R
 
     rt_node->R_upstream = R_upstream;
 
@@ -487,7 +489,8 @@ float load_new_subtree_C_downstream(t_rt_node* rt_node) {
 
     if (rt_node) {
         auto& device_ctx = g_vpr_ctx.device();
-        C_downstream += device_ctx.rr_nodes[rt_node->inode].C();
+        const auto& rr_graph = device_ctx.rr_graph;
+        C_downstream += rr_graph.node_C(RRNodeId(rt_node->inode));
         for (t_linked_rt_edge* edge = rt_node->u.child_list; edge != nullptr; edge = edge->next) {
             /*Similar to net_delay.cpp, this for loop traverses a rc subtree, whose edges represent enabled switches.
              * When switches such as multiplexers and tristate buffers are enabled, their fanout
@@ -573,13 +576,14 @@ void load_route_tree_Tdel(t_rt_node* subtree_rt_root, float Tarrival) {
     float Tdel, Tchild;
 
     auto& device_ctx = g_vpr_ctx.device();
+    const auto& rr_graph = device_ctx.rr_graph;
 
     inode = subtree_rt_root->inode;
 
     /* Assuming the downstream connections are, on average, connected halfway
      * along a wire segment's length.  See discussion in net_delay.c if you want
      * to change this.                                                           */
-    Tdel = Tarrival + 0.5 * subtree_rt_root->C_downstream * device_ctx.rr_nodes[inode].R();
+    Tdel = Tarrival + 0.5 * subtree_rt_root->C_downstream * rr_graph.node_R(RRNodeId(inode));
     subtree_rt_root->Tdel = Tdel;
 
     /* Now expand the children of this node to load their Tdel values (depth-
@@ -1373,20 +1377,20 @@ bool is_valid_route_tree(const t_rt_node* root) {
     short iswitch = root->parent_switch;
     if (root->parent_node) {
         if (device_ctx.rr_switch_inf[iswitch].buffered()) {
-            float R_upstream_check = device_ctx.rr_nodes[inode].R() + device_ctx.rr_switch_inf[iswitch].R;
+            float R_upstream_check = rr_graph.node_R(RRNodeId(inode)) + device_ctx.rr_switch_inf[iswitch].R;
             if (!vtr::isclose(root->R_upstream, R_upstream_check, RES_REL_TOL, RES_ABS_TOL)) {
                 VTR_LOG("%d mismatch R upstream %e supposed %e\n", inode, root->R_upstream, R_upstream_check);
                 return false;
             }
         } else {
-            float R_upstream_check = device_ctx.rr_nodes[inode].R() + root->parent_node->R_upstream + device_ctx.rr_switch_inf[iswitch].R;
+            float R_upstream_check = rr_graph.node_R(RRNodeId(inode)) + root->parent_node->R_upstream + device_ctx.rr_switch_inf[iswitch].R;
             if (!vtr::isclose(root->R_upstream, R_upstream_check, RES_REL_TOL, RES_ABS_TOL)) {
                 VTR_LOG("%d mismatch R upstream %e supposed %e\n", inode, root->R_upstream, R_upstream_check);
                 return false;
             }
         }
-    } else if (root->R_upstream != device_ctx.rr_nodes[inode].R()) {
-        VTR_LOG("%d mismatch R upstream %e supposed %e\n", inode, root->R_upstream, device_ctx.rr_nodes[inode].R());
+    } else if (root->R_upstream != rr_graph.node_R(RRNodeId(inode))) {
+        VTR_LOG("%d mismatch R upstream %e supposed %e\n", inode, root->R_upstream, rr_graph.node_R(RRNodeId(inode)));
         return false;
     }
 
@@ -1427,7 +1431,7 @@ bool is_valid_route_tree(const t_rt_node* root) {
         }
         edge = edge->next;
     }
-    float C_downstream_check = C_downstream_children + device_ctx.rr_nodes[inode].C();
+    float C_downstream_check = C_downstream_children + rr_graph.node_C(RRNodeId(inode));
     if (!vtr::isclose(root->C_downstream, C_downstream_check, CAP_REL_TOL, CAP_ABS_TOL)) {
         VTR_LOG("%d mismatch C downstream %e supposed %e\n", inode, root->C_downstream, C_downstream_check);
         return false;
@@ -1467,6 +1471,7 @@ init_route_tree_to_source_no_net(int inode) {
     t_rt_node* rt_root;
 
     auto& device_ctx = g_vpr_ctx.device();
+    const auto& rr_graph = device_ctx.rr_graph;
 
     rt_root = alloc_rt_node();
     rt_root->u.child_list = nullptr;
@@ -1475,9 +1480,9 @@ init_route_tree_to_source_no_net(int inode) {
     rt_root->re_expand = true;
     rt_root->inode = inode;
     rt_root->net_pin_index = OPEN;
-    rt_root->C_downstream = device_ctx.rr_nodes[inode].C();
-    rt_root->R_upstream = device_ctx.rr_nodes[inode].R();
-    rt_root->Tdel = 0.5 * device_ctx.rr_nodes[inode].R() * device_ctx.rr_nodes[inode].C();
+    rt_root->C_downstream = rr_graph.node_C(RRNodeId(inode));
+    rt_root->R_upstream = rr_graph.node_R(RRNodeId(inode));
+    rt_root->Tdel = 0.5 * rr_graph.node_R(RRNodeId(inode)) * rr_graph.node_C(RRNodeId(inode));
     rr_node_to_rt_node[inode] = rt_root;
 
     return (rt_root);
diff --git a/vpr/src/route/router_delay_profiling.cpp b/vpr/src/route/router_delay_profiling.cpp
index 4390b589b62..4e9eecc8612 100644
--- a/vpr/src/route/router_delay_profiling.cpp
+++ b/vpr/src/route/router_delay_profiling.cpp
@@ -17,6 +17,7 @@ RouterDelayProfiler::RouterDelayProfiler(
           g_vpr_ctx.device().grid,
           *lookahead,
           g_vpr_ctx.device().rr_nodes,
+          &g_vpr_ctx.device().rr_graph,
           g_vpr_ctx.device().rr_rc_data,
           g_vpr_ctx.device().rr_switch_inf,
           g_vpr_ctx.mutable_routing().rr_node_route_inf) {}
@@ -121,6 +122,7 @@ std::vector<float> calculate_all_path_delays_from_rr_node(int src_rr_node, const
         device_ctx.grid,
         *router_lookahead,
         device_ctx.rr_nodes,
+        &g_vpr_ctx.device().rr_graph,
         device_ctx.rr_rc_data,
         device_ctx.rr_switch_inf,
         routing_ctx.rr_node_route_inf);
diff --git a/vpr/src/route/router_lookahead_map.cpp b/vpr/src/route/router_lookahead_map.cpp
index 4391b2073d5..94f957280a9 100644
--- a/vpr/src/route/router_lookahead_map.cpp
+++ b/vpr/src/route/router_lookahead_map.cpp
@@ -151,7 +151,7 @@ class PQ_Entry {
         this->R_upstream = parent_R_upstream;
         if (!starting_node) {
             int cost_index = device_ctx.rr_nodes.node_cost_index(RRNodeId(set_rr_node));
-            //this->delay += g_rr_nodes[set_rr_node].C() * (g_rr_switch_inf[switch_ind].R + 0.5*g_rr_nodes[set_rr_node].R()) +
+            //this->delay += rr_graph.node_C(RRNodeId(set_rr_node)) * (g_rr_switch_inf[switch_ind].R + 0.5*rr_graph.node_R(RRNodeId(set_rr_node))) +
             //              g_rr_switch_inf[switch_ind].Tdel;
 
             //FIXME going to use the delay data that the VPR7 lookahead uses. For some reason the delay calculation above calculates
diff --git a/vpr/src/route/router_lookahead_map_utils.cpp b/vpr/src/route/router_lookahead_map_utils.cpp
index bc395e7ba74..370ac65beb3 100644
--- a/vpr/src/route/router_lookahead_map_utils.cpp
+++ b/vpr/src/route/router_lookahead_map_utils.cpp
@@ -70,6 +70,7 @@ PQ_Entry::PQ_Entry(
     this->rr_node = set_rr_node;
 
     auto& device_ctx = g_vpr_ctx.device();
+    const auto& rr_graph = device_ctx.rr_graph;
     this->delay = parent_delay;
     this->congestion_upstream = parent_congestion_upstream;
     this->R_upstream = parent_R_upstream;
@@ -78,8 +79,8 @@ PQ_Entry::PQ_Entry(
         Tsw += Tsw_adjust;
         VTR_ASSERT(Tsw >= 0.f);
         float Rsw = device_ctx.rr_switch_inf[switch_ind].R;
-        float Cnode = device_ctx.rr_nodes[size_t(set_rr_node)].C();
-        float Rnode = device_ctx.rr_nodes[size_t(set_rr_node)].R();
+        float Cnode = rr_graph.node_C(set_rr_node);
+        float Rnode = rr_graph.node_R(set_rr_node);
 
         float T_linear = 0.f;
         if (device_ctx.rr_switch_inf[switch_ind].buffered()) {
@@ -112,10 +113,11 @@ util::PQ_Entry_Delay::PQ_Entry_Delay(
 
     if (parent != nullptr) {
         auto& device_ctx = g_vpr_ctx.device();
+        const auto& rr_graph = device_ctx.rr_graph;
         float Tsw = device_ctx.rr_switch_inf[switch_ind].Tdel;
         float Rsw = device_ctx.rr_switch_inf[switch_ind].R;
-        float Cnode = device_ctx.rr_nodes[size_t(set_rr_node)].C();
-        float Rnode = device_ctx.rr_nodes[size_t(set_rr_node)].R();
+        float Cnode = rr_graph.node_C(set_rr_node);
+        float Rnode = rr_graph.node_R(set_rr_node);
 
         float T_linear = 0.f;
         if (device_ctx.rr_switch_inf[switch_ind].buffered()) {
diff --git a/vpr/src/route/rr_graph_indexed_data.cpp b/vpr/src/route/rr_graph_indexed_data.cpp
index a7df89da0dc..2f87b6dfabb 100644
--- a/vpr/src/route/rr_graph_indexed_data.cpp
+++ b/vpr/src/route/rr_graph_indexed_data.cpp
@@ -367,8 +367,8 @@ static void load_rr_indexed_data_T_values() {
         VTR_ASSERT(num_switches > 0);
 
         num_nodes_of_index[cost_index]++;
-        C_total[cost_index].push_back(rr_nodes[inode].C());
-        R_total[cost_index].push_back(rr_nodes[inode].R());
+        C_total[cost_index].push_back(rr_graph.node_C(RRNodeId(inode)));
+        R_total[cost_index].push_back(rr_graph.node_R(RRNodeId(inode)));
 
         switch_R_total[cost_index].push_back(avg_switch_R);
         switch_T_total[cost_index].push_back(avg_switch_T);
diff --git a/vpr/src/route/rr_graph_timing_params.cpp b/vpr/src/route/rr_graph_timing_params.cpp
index 9f631bdf55c..62b7f19274e 100644
--- a/vpr/src/route/rr_graph_timing_params.cpp
+++ b/vpr/src/route/rr_graph_timing_params.cpp
@@ -49,7 +49,7 @@ void add_rr_graph_C_from_switches(float C_ipin_cblock) {
 
     for (size_t inode = 0; inode < device_ctx.rr_nodes.size(); inode++) {
         //The C may have already been partly initialized (e.g. with metal capacitance)
-        rr_node_C[inode] += device_ctx.rr_nodes[inode].C();
+        rr_node_C[inode] += rr_graph.node_C(RRNodeId(inode));
 
         from_rr_type = rr_graph.node_type(RRNodeId(inode));
 
@@ -191,7 +191,7 @@ void add_rr_graph_C_from_switches(float C_ipin_cblock) {
 
     //Create the final flywieghted t_rr_rc_data
     for (size_t inode = 0; inode < device_ctx.rr_nodes.size(); inode++) {
-        mutable_device_ctx.rr_nodes[inode].set_rc_index(find_create_rr_rc_data(device_ctx.rr_nodes[inode].R(), rr_node_C[inode]));
+        mutable_device_ctx.rr_nodes[inode].set_rc_index(find_create_rr_rc_data(rr_graph.node_R(RRNodeId(inode)), rr_node_C[inode]));
     }
 
     free(Couts_to_add);
diff --git a/vpr/src/route/rr_graph_uxsdcxx_serializer.h b/vpr/src/route/rr_graph_uxsdcxx_serializer.h
index 313efcd20a7..f8aa4c099c1 100644
--- a/vpr/src/route/rr_graph_uxsdcxx_serializer.h
+++ b/vpr/src/route/rr_graph_uxsdcxx_serializer.h
@@ -682,10 +682,10 @@ class RrGraphSerializer final : public uxsd::RrGraphBase<RrGraphContextTypes> {
     }
 
     inline float get_node_timing_C(const t_rr_node& node) final {
-        return node.C();
+        return rr_graph_->node_C(node.id());
     }
     inline float get_node_timing_R(const t_rr_node& node) final {
-        return node.R();
+        return rr_graph_->node_R(node.id());
     }
 
     /** Generated for complex type "node_segment":
diff --git a/vpr/src/route/rr_node.cpp b/vpr/src/route/rr_node.cpp
index a6a3f485753..b13ad34e3fe 100644
--- a/vpr/src/route/rr_node.cpp
+++ b/vpr/src/route/rr_node.cpp
@@ -28,17 +28,6 @@ bool t_rr_node::edge_is_configurable(t_edge_size iedge) const {
     return device_ctx.rr_switch_inf[iswitch].configurable();
 }
 
-float t_rr_node::R() const {
-    auto& device_ctx = g_vpr_ctx.device();
-    return device_ctx.rr_rc_data[rc_index()].R;
-}
-
-float t_rr_node::C() const {
-    auto& device_ctx = g_vpr_ctx.device();
-    VTR_ASSERT(rc_index() < (short)device_ctx.rr_rc_data.size());
-    return device_ctx.rr_rc_data[rc_index()].C;
-}
-
 bool t_rr_node::validate() const {
     //Check internal assumptions about RR node are valid
     t_edge_size iedge = 0;
diff --git a/vpr/src/route/rr_node.h b/vpr/src/route/rr_node.h
index 1391e8b679d..6838518ae01 100644
--- a/vpr/src/route/rr_node.h
+++ b/vpr/src/route/rr_node.h
@@ -109,9 +109,6 @@ class t_rr_node {
 
     bool is_node_on_specific_side(e_side side) const;
 
-    float R() const;
-    float C() const;
-
     bool validate() const;
 
   public: //Mutators
diff --git a/vpr/src/route/rr_node_impl.h b/vpr/src/route/rr_node_impl.h
index 5174379a0c8..eb80588f074 100644
--- a/vpr/src/route/rr_node_impl.h
+++ b/vpr/src/route/rr_node_impl.h
@@ -135,10 +135,6 @@ inline short t_rr_node::cost_index() const {
     return storage_->node_cost_index(id_);
 }
 
-inline short t_rr_node::rc_index() const {
-    return storage_->node_rc_index(id_);
-}
-
 inline bool t_rr_node::is_node_on_specific_side(e_side side) const {
     return storage_->is_node_on_specific_side(id_, side);
 }
diff --git a/vpr/test/test_connection_router.cpp b/vpr/test/test_connection_router.cpp
index 67e2182dcfd..553f3f16d0c 100644
--- a/vpr/test/test_connection_router.cpp
+++ b/vpr/test/test_connection_router.cpp
@@ -48,6 +48,7 @@ static float do_one_route(int source_node, int sink_node, const t_router_opts& r
         device_ctx.grid,
         *router_lookahead,
         device_ctx.rr_nodes,
+        &device_ctx.rr_graph,
         device_ctx.rr_rc_data,
         device_ctx.rr_switch_inf,
         g_vpr_ctx.mutable_routing().rr_node_route_inf);