diff --git a/convert_osm/src/osm_reader.rs b/convert_osm/src/osm_reader.rs
index e7ca91bf05..2b0e4e09c5 100644
--- a/convert_osm/src/osm_reader.rs
+++ b/convert_osm/src/osm_reader.rs
@@ -21,10 +21,11 @@ pub fn extract_osm(
     HashSet<HashablePt2D>,
     // OSM Node IDs
     HashMap<HashablePt2D, i64>,
-    // Simple turn restrictions: (restriction type, from way ID, via node ID, to way ID)
-    Vec<(RestrictionType, i64, i64, i64)>,
-    // Complicated turn restrictions: (from way ID, via way ID, to way ID)
-    Vec<(i64, i64, i64)>,
+    // Simple turn restrictions: (relation ID, restriction type, from way ID, via node ID, to way
+    // ID)
+    Vec<(i64, RestrictionType, i64, i64, i64)>,
+    // Complicated turn restrictions: (relation ID, from way ID, via way ID, to way ID)
+    Vec<(i64, i64, i64, i64)>,
     // Amenities (location, name, amenity type)
     Vec<(Pt2D, String, String)>,
 ) {
@@ -230,16 +231,16 @@ pub fn extract_osm(
                 if let Some(rt) = RestrictionType::new(restriction) {
                     if let (Some(from), Some(via), Some(to)) = (from_way_id, via_node_id, to_way_id)
                     {
-                        simple_turn_restrictions.push((rt, from, via, to));
+                        simple_turn_restrictions.push((rel.id, rt, from, via, to));
                     } else if let (Some(from), Some(via), Some(to)) =
                         (from_way_id, via_way_id, to_way_id)
                     {
                         if rt == RestrictionType::BanTurns {
-                            complicated_turn_restrictions.push((from, via, to));
+                            complicated_turn_restrictions.push((rel.id, from, via, to));
                         } else {
                             timer.warn(format!(
-                                "Weird complicated turn restriction from {} to {} via {}: {}",
-                                from, to, via, restriction
+                                "Weird complicated turn restriction \"{}\" from way {} to way {} via way {}: https://www.openstreetmap.org/relation/{}",
+                                restriction, from, to, via, rel.id
                             ));
                         }
                     }
diff --git a/convert_osm/src/split_ways.rs b/convert_osm/src/split_ways.rs
index c212cb20de..7f6a4a9a44 100644
--- a/convert_osm/src/split_ways.rs
+++ b/convert_osm/src/split_ways.rs
@@ -20,8 +20,8 @@ pub fn split_up_roads(
         Vec<(i64, RawRoad)>,
         HashSet<HashablePt2D>,
         HashMap<HashablePt2D, i64>,
-        Vec<(RestrictionType, i64, i64, i64)>,
-        Vec<(i64, i64, i64)>,
+        Vec<(i64, RestrictionType, i64, i64, i64)>,
+        Vec<(i64, i64, i64, i64)>,
         Vec<(Pt2D, String, String)>,
     ),
     timer: &mut Timer,
@@ -108,7 +108,7 @@ pub fn split_up_roads(
 
     // Resolve simple turn restrictions (via a node)
     let mut restrictions = Vec::new();
-    for (restriction, from_osm, via_osm, to_osm) in simple_turn_restrictions {
+    for (rel_osm, restriction, from_osm, via_osm, to_osm) in simple_turn_restrictions {
         let roads = map.roads_per_intersection(OriginalIntersection {
             osm_node_id: via_osm,
         });
@@ -121,8 +121,8 @@ pub fn split_up_roads(
             }
             _ => {
                 timer.warn(format!(
-                    "Couldn't resolve {:?} from {} to {} via node {}",
-                    restriction, from_osm, to_osm, via_osm
+                    "Couldn't resolve {:?} from way {} to way {} via node {}: see https://www.openstreetmap.org/relation/{}",
+                    restriction, from_osm, to_osm, via_osm, rel_osm
                 ));
             }
         }
@@ -138,7 +138,7 @@ pub fn split_up_roads(
     // Resolve complicated turn restrictions (via a way). TODO Only handle via ways immediately
     // connected to both roads, for now
     let mut complicated_restrictions = Vec::new();
-    for (from_osm, via_osm, to_osm) in complicated_turn_restrictions {
+    for (rel_osm, from_osm, via_osm, to_osm) in complicated_turn_restrictions {
         let via_candidates: Vec<OriginalRoad> = map
             .roads
             .keys()
@@ -147,9 +147,9 @@ pub fn split_up_roads(
             .collect();
         if via_candidates.len() != 1 {
             timer.warn(format!(
-                "Couldn't resolve turn restriction from {} to {} via way {}. Candidate roads for \
-                 via: {:?}",
-                from_osm, to_osm, via_osm, via_candidates
+                "Couldn't resolve turn restriction from way {} to way {} via way {}. Candidate roads for \
+                 via: {:?}. See https://www.openstreetmap.org/relation/{}",
+                from_osm, to_osm, via_osm, via_candidates, rel_osm
             ));
             continue;
         }
diff --git a/game/src/app.rs b/game/src/app.rs
index 91aedbeab4..f89cddd0da 100644
--- a/game/src/app.rs
+++ b/game/src/app.rs
@@ -104,6 +104,10 @@ impl App {
                     "- intersection_thruput: {} bytes",
                     prettyprint_usize(serialized_size_bytes(&a.intersection_thruput))
                 );
+                println!(
+                    "- demand : {} bytes",
+                    prettyprint_usize(serialized_size_bytes(&a.demand))
+                );
                 println!(
                     "- bus_arrivals : {} bytes",
                     prettyprint_usize(serialized_size_bytes(&a.bus_arrivals))