diff --git a/src/transforms/bridge.jl b/src/transforms/bridge.jl
index e60b90fbc..d58d1f76e 100644
--- a/src/transforms/bridge.jl
+++ b/src/transforms/bridge.jl
@@ -68,33 +68,50 @@ function bridge(rings, rinds, δ)
     A = outer[omax]
     B = inner[imax]
 
-    # direction and normal to segment A--B
-    v = B - A
-    u = Vec(-v[2], v[1])
-    n = u / norm(u)
-
-    # the point A is split into A′ and A′′ and
-    # the point B is split into B′ and B′′ based
-    # on a given bridge width δ
-    A′ = A + (δ / 2) * n
-    A′′ = A - (δ / 2) * n
-    B′ = B + (δ / 2) * n
-    B′′ = B - (δ / 2) * n
-
-    # insert hole at closest vertex
-    outer = [
-      outer[begin:(omax - 1)]
-      [A′, B′]
-      circshift(inner, -imax + 1)[2:end]
-      [B′′, A′′]
-      outer[(omax + 1):end]
-    ]
-    oinds = [
-      oinds[begin:omax]
-      circshift(iinds, -imax + 1)
-      [iinds[imax]]
-      oinds[omax:end]
-    ]
+    # Check for edge case where A and B are equivalent
+    if A == B
+      outer = [
+        outer[begin:(omax - 1)]
+        [A]
+        circshift(inner, -imax + 1)[2:end]
+        [A]
+        outer[(omax + 1):end]
+      ]
+      oinds = [
+        oinds[begin:omax-1]
+        circshift(iinds, -imax + 1)
+        oinds[omax:end]
+      ]
+    else
+
+      # direction and normal to segment A--B
+      v = B - A
+      u = Vec(-v[2], v[1])
+      n = u / norm(u)
+
+      # the point A is split into A′ and A′′ and
+      # the point B is split into B′ and B′′ based
+      # on a given bridge width δ
+      A′ = A + (δ / 2) * n
+      A′′ = A - (δ / 2) * n
+      B′ = B + (δ / 2) * n
+      B′′ = B - (δ / 2) * n
+
+      # insert hole at closest vertex
+      outer = [
+        outer[begin:(omax - 1)]
+        [A′, B′]
+        circshift(inner, -imax + 1)[2:end]
+        [B′′, A′′]
+        outer[(omax + 1):end]
+      ]
+      oinds = [
+        oinds[begin:omax]
+        circshift(iinds, -imax + 1)
+        [iinds[imax]]
+        oinds[omax:end]
+      ]
+    end
   end
 
   # find duplicate vertices
diff --git a/test/transforms.jl b/test/transforms.jl
index 4579a4bb3..ec065e38a 100644
--- a/test/transforms.jl
+++ b/test/transforms.jl
@@ -596,6 +596,26 @@
       (0.0, 1.0)
     ]
     @test all(vertices(bpoly) .≈ target)
+
+    # https://github.com/JuliaGeometry/Meshes.jl/issues/629
+    outer = Ring(P2(0., 0.), P2(0., 3.), P2(2., 3.), P2(2., 2.), P2(3., 2.), P2(3., 0.))
+    hole = Ring(Point(1., 1.), Point(1., 2.), Point(2., 2.), Point(2., 1.))
+    poly = PolyArea(outer, hole)
+    bpoly = poly |> Bridge(T(0.01))
+
+    target = P2[
+      (0.,0.),
+      (3.,0.),
+      (3.,2.),
+      (2.,2.),
+      (2.,1.),
+      (1.,1.),
+      (1.,2.),
+      (2.,2.),
+      (2.,3.),
+      (0.,3.),
+    ]
+    @test all(vertices(bpoly) .≈ target)
   end
 
   @testset "Smoothing" begin