diff --git a/src/lib/components/mapIcons/ElectrificationChange.svelte b/src/lib/components/mapIcons/ElectrificationChange.svelte
index 2f76ac8..b7c5e54 100644
--- a/src/lib/components/mapIcons/ElectrificationChange.svelte
+++ b/src/lib/components/mapIcons/ElectrificationChange.svelte
@@ -43,7 +43,7 @@
 
 			{#if showToEco}
 				<text x="75" y="48" fill="#b91c1c" style="text-transform: uppercase;">
-					ECO: {feature.to.eco} | Type: {feature.from.elec}
+					ECO: {feature.to.eco} | Type: {feature.to.elec}
 				</text>
 			{/if}
 		</g>
diff --git a/static/mapFiles/yaml/2421.yaml b/static/mapFiles/yaml/2421.yaml
index c38dfd9..9eb869c 100644
--- a/static/mapFiles/yaml/2421.yaml
+++ b/static/mapFiles/yaml/2421.yaml
@@ -1,6 +1,6 @@
 routeStart: Gloucester
 routeEnd: Severn Tunnel Jn
-routeId: 2420
+routeId: 2421
 updated: 2026-02-28
 checked: 
 signallerStart: Gloucester PSB
@@ -111,7 +111,7 @@ routeDetail:
     chains: 40
 
   - type: crossing
-    category: uwc
+    kind: uwc
     name: Poole's Crossing
     miles: 116
     chains: 46
@@ -706,6 +706,8 @@ routeDetail:
     description: to Bristol via Severn Tunnel
     goto: '0000'
     entryPoint: severn-tunnel-junction
+    miles: 149
+    chains: 14
 
   - type: continues
     routeName: Bristol Parkway - Cardiff West Shunt