diff --git a/infra/load-balancer.tf b/infra/load-balancer.tf
index f0b92b0..b8acc59 100644
--- a/infra/load-balancer.tf
+++ b/infra/load-balancer.tf
@@ -9,7 +9,10 @@ resource "aws_lb" "alpha" {
     internal = false
     load_balancer_type = "application"
     subnets = [ aws_subnet.delphi.id, aws_subnet.crete_subnet.id ]
-    security_groups = [ aws_security_group.ecs_web_ingress.id ]
+    security_groups = [
+      aws_security_group.ecs_web_ingress.id,
+      aws_security_group.load_balancer_health_check.id
+    ]
     # TODO: change this to true later
     enable_deletion_protection = false
 }
diff --git a/infra/route-table.tf b/infra/route-table.tf
index 36f65ad..8901a67 100644
--- a/infra/route-table.tf
+++ b/infra/route-table.tf
@@ -10,7 +10,14 @@ resource "aws_route_table" "crete_route_table" {
     Name = "Crete IGW Route Table"
   }
 }
+
+
 resource "aws_route_table_association" "crete_gateway_association" {
   subnet_id = aws_subnet.crete_subnet.id
   route_table_id = aws_route_table.crete_route_table.id
 }
+
+resource "aws_route_table_association" "delphi_gateway_association" {
+  subnet_id      = aws_subnet.delphi.id
+  route_table_id = aws_route_table.crete_route_table.id
+}
diff --git a/infra/security-groups.tf b/infra/security-groups.tf
index 6f88905..41dd63c 100644
--- a/infra/security-groups.tf
+++ b/infra/security-groups.tf
@@ -40,6 +40,17 @@ resource "aws_security_group" "base_ecs" {
   }
 }
 
+resource "aws_security_group" "load_balancer_health_check" {
+  name = "Load Balancer Health check"
+  vpc_id = aws_vpc.athens_vpc.id
+  egress {
+    cidr_blocks = ["10.0.0.0/8"]
+    from_port = 80
+    to_port   = 80
+    protocol  = "tcp"
+  }
+}
+
 resource "aws_security_group" "general_web_req" {
   name = "Athens General web server ruleset"
   description = "Allowing strictly web traffic"