diff --git a/layers/transportation/mapping.yaml b/layers/transportation/mapping.yaml
index 29cd399b..ff1b6b87 100644
--- a/layers/transportation/mapping.yaml
+++ b/layers/transportation/mapping.yaml
@@ -321,7 +321,6 @@ tables:
     - *bridge
     - *ramp
     - *ford
-    - *oneway
     - *area
     - *service
     - *usage
@@ -399,7 +398,6 @@ tables:
     - *bridge
     - *ramp
     - *ford
-    - *oneway
     - *area
     - *service
     - *usage
diff --git a/layers/transportation/transportation.sql b/layers/transportation/transportation.sql
index 3ef97918..85d25220 100644
--- a/layers/transportation/transportation.sql
+++ b/layers/transportation/transportation.sql
@@ -483,7 +483,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -518,7 +518,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -553,7 +553,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -589,7 +589,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -625,7 +625,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -659,7 +659,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -692,7 +692,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -725,7 +725,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -758,7 +758,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -791,7 +791,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -824,7 +824,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -857,7 +857,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -890,7 +890,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -923,7 +923,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -956,7 +956,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,
@@ -990,7 +990,7 @@ FROM (
                 is_ford,
                 NULL::boolean AS expressway,
                 is_ramp,
-                is_oneway,
+                NULL::int AS is_oneway,
                 NULL AS man_made,
                 layer,
                 NULL::int AS level,