diff --git a/projects/portland-metro/test_cases/libpostal_quirks.json b/projects/portland-metro/test_cases/libpostal_quirks.json
new file mode 100644
index 0000000..36f6a58
--- /dev/null
+++ b/projects/portland-metro/test_cases/libpostal_quirks.json
@@ -0,0 +1,35 @@
+{
+  "name": "/v1/search address",
+  "description": "addresses in Portland, OR",
+  "priorityThresh": 1,
+  "normalizers": {
+    "name": [
+      "toUpperCase",
+      "removeOrdinals",
+      "stripPunctuation",
+      "abbreviateDirectionals",
+      "abbreviateStreetSuffixes"
+    ]
+  },
+  "tests": [
+    {
+      "id": 1,
+      "status": "pass",
+      "in": {
+        "text": "4004 SW Beaverton-Hillsdale, Portland"
+      },
+      "issue": "https://github.com/OpenTransitTools/trimet-mod-pelias/issues/20",
+      "description": "libpostal does not handle street directionals in some cases",
+      "expected": {
+        "properties": [
+          {
+            "name": "4004 SW Beaverton Hillsdale Hwy",
+            "locality": "Portland",
+            "region": "Oregon",
+            "region_a": "OR"
+          }
+        ]
+      }
+    }
+  ]
+}