diff --git a/A00_Common/design/design_profile.ts b/A00_Common/design/design_profile.ts
index a15802aa9..4a5146951 100644
--- a/A00_Common/design/design_profile.ts
+++ b/A00_Common/design/design_profile.ts
@@ -233,9 +233,16 @@ export function createDesignProfile(ctx: DesignProfileContext) {
   /** 한 측점에 알약이 여럿(배수관 · 메쌓기)이면 지금 고른 알약을 그대로 둔다 — 첫 알약으로
    *  갈아 끼우면 누른 것과 다른 알약이 켜졌다(계획서 24-6b). */
   const structureIdAtStation = (stationId: string | null): string | null =>
-    structureIdKeeping(stationId, selectedStructureId, irregularStations, structures, detail);
+    structureIdKeeping(
+      stationId,
+      selectedStructureId,
+      irregularStations,
+      structures,
+      detail,
+      structureTypes,
+    );
   const stationIdAtStructure = (structureId: string | null): string | null =>
-    stationIdAtStructureOf(structureId, irregularStations, structures);
+    stationIdAtStructureOf(structureId, irregularStations, structures, structureTypes);
 
   /**
    * 측점 선택 — 같은 측점 재선택이면 해제한다(2026-08-04 사용자 지시).
diff --git a/A00_Common/design/design_view_cross.ts b/A00_Common/design/design_view_cross.ts
index 530de041a..f0c61f60d 100644
--- a/A00_Common/design/design_view_cross.ts
+++ b/A00_Common/design/design_view_cross.ts
@@ -350,6 +350,7 @@ export async function mountCrossView(
       structuresPanel.moveStructureTo(structureId, toChainageM);
     },
     selectStructure: (structureId) => structuresPanel.selectStructure(structureId),
+    selectPipe: (chainageM) => structuresPanel.selectPipeAt(chainageM), // 측점 없는 관(요구 178)
     pipesChanged: () => void refreshDetailForStructures(),
   });
   // 폼 → 횡단 캐시 반영은 따로 뗀 모듈이 맡는다(2026-09-02 분리).
diff --git a/A00_Common/design/design_view_profile.ts b/A00_Common/design/design_view_profile.ts
index 218c5cfdd..be81dae68 100644
--- a/A00_Common/design/design_view_profile.ts
+++ b/A00_Common/design/design_view_profile.ts
@@ -175,7 +175,9 @@ export async function mountProfileView(
       // (가상 id `pipe-*`)은 관 정본 소관이라 누가거리로 되돌려 보낸다(2026-08-17).
       onStructureSelect: (structureId) => {
         const chainage = bridge.pipeMarkChainage(structureId);
-        rememberPick(bridge.markChainage(structureId), chainage === null ? structureId : null);
+        // 측점 없는 관(물넘이포장)은 알약 id 도 남김 — 같은 m 일반 측점선을 안 켬(요구 178)
+        const keepId = chainage === null || bridge.stationlessPipeMark(structureId);
+        rememberPick(bridge.markChainage(structureId), keepId ? structureId : null);
         if (chainage !== null) {
           panel.structures.selectPipeByChainage(chainage);
           selectStationOfPipe(chainage);
diff --git a/B05_Profile/B05_Profile_UI_Page_Structures.ts b/B05_Profile/B05_Profile_UI_Page_Structures.ts
index 93c06881b..57f637776 100644
--- a/B05_Profile/B05_Profile_UI_Page_Structures.ts
+++ b/B05_Profile/B05_Profile_UI_Page_Structures.ts
@@ -34,6 +34,7 @@ import type { createRouteProfilePanel } from "./B05_Profile_UI_Profile_Panel";
 import { FACILITY_NAMES } from "./B05_Profile_UI_Page_Helpers";
 import { followedStation } from "./B05_Profile_UI_Profile_Alignment";
 import { followSnapped } from "./B05_Profile_UI_Structures_Snap";
+import { plantsStation } from "./B05_Profile_UI_Profile_Structures";
 import {
   pipeStationMarks,
   SAME_STATION_M,
@@ -423,6 +424,11 @@ export function createStructuresBridge(deps: StructuresBridgeDeps) {
     clearProjectedStations,
     /** 알약 식별자에서 관 누가거리를 되읽는다(관이 아니면 null). */
     pipeMarkChainage,
+    /** 측점 없는 관 알약(물넘이포장)인가 — 고름 값에 알약 id 를 남길지 가름(요구 178). */
+    stationlessPipeMark: (structureId: string | null): boolean => {
+      const mark = pipeMarks.find((entry) => entry.structure_id === structureId);
+      return !!mark && !plantsStation(mark, []);
+    },
     /** 알약 식별자의 누가거리(구조물·관 공통). B06 으로 넘길 선택값을 만들 때 쓴다. */
     markChainage,
     /** 사이드 목록이 바뀜 — 화면을 맞추고 서버 정본에 저장한다. */
diff --git a/B05_Profile/B05_Profile_UI_Profile_Structures.ts b/B05_Profile/B05_Profile_UI_Profile_Structures.ts
index 5649dbd79..07ceb2d77 100644
--- a/B05_Profile/B05_Profile_UI_Profile_Structures.ts
+++ b/B05_Profile/B05_Profile_UI_Profile_Structures.ts
@@ -15,9 +15,17 @@ import {
   isPipeStation,
   type IrregularStation,
 } from "./B05_Profile_UI_IrregularStations";
-import { structureAnchorM, type StructureInstance } from "./B05_Profile_Api_Structures";
+import {
+  structureAnchorM,
+  type StructureInstance,
+  type StructureType,
+} from "./B05_Profile_Api_Structures";
 import type { PickGroup } from "./B05_Profile_UI_Structures_Panel_Types";
 import { PIPE_MATCH_M } from "../A00_Common/design/design_selection";
+import {
+  pipeStationMarks,
+  structureStationMarks,
+} from "../common_util/common_util_structure_station";
 
 /** 사이드 「구조물 배치」 군 · 종류 드롭다운 목록(`section.pickGroups()`)을 그대로 구조물군 → 종류
  *  2단 메뉴 항목으로(129-1 — 종단그래프 · 배수유역도 · 3D · B06 종단 공용 · 가린 군 · 종류는 뺌).
@@ -157,6 +165,7 @@ export function structureIdKeeping(
   detail: {
     longitudinal: { stations: ReadonlyArray<{ station_id: string; chainage_m: number }> };
   } | null,
+  types: ReadonlyArray<StructureType> = [],
 ): string | null {
   const selected = structures.find((item) => item.structure_id === selectedId);
   const at = detail?.longitudinal.stations.find(
@@ -165,20 +174,36 @@ export function structureIdKeeping(
   const keeps =
     stationId !== null &&
     !!selected &&
-    (stationIdAtStructure(selectedId, stations, structures) === stationId ||
+    (stationIdAtStructure(selectedId, stations, structures, types) === stationId ||
       (at !== undefined && Math.abs(structureAnchorM(selected) - at) < SAME_CHAINAGE_M));
   return keeps ? selectedId : structureIdAtStation(stationId, stations, structures);
 }
 
-/** 알약(구조물) id → 측점선 id. 세로선이 없는 구조물(A군 외)이면 null. */
+/** 제 측점을 심는 알약인가 — 272 측점 심기 한 벌(A군 · C · D군 구간형 · 관은 물넘이포장 뺌).
+ *  안 심는 구조물 알약은 같은 자리 · 근처 측점선을 짝으로 켜지 않음(요구 178) · 종류를 모르면 옛 길. */
+export function plantsStation(
+  structure: StructureInstance,
+  types: ReadonlyArray<StructureType>,
+): boolean {
+  if (String(structure.structure_id ?? "").startsWith("pipe-"))
+    return (
+      pipeStationMarks({ chainage_m: structureAnchorM(structure), facility: structure.type_id })
+        .length > 0
+    );
+  const type = types.find((entry) => entry.type_id === structure.type_id);
+  return !type || structureStationMarks(structure, type).length > 0;
+}
+
+/** 알약(구조물) id → 측점선 id. 제 측점을 안 심는 구조물(B군 · 물넘이포장 등)이면 null. */
 export function stationIdAtStructure(
   structureId: string | null,
   stations: IrregularStation[],
   structures: StructureInstance[],
+  types: ReadonlyArray<StructureType> = [],
 ): string | null {
   if (structureId === null) return null;
   const structure = structures.find((item) => item.structure_id === structureId);
-  if (!structure) return null;
+  if (!structure || !plantsStation(structure, types)) return null;
   const anchor = structureAnchorM(structure);
   const station = stations.find((entry) => Math.abs(entry.chainage_m - anchor) < SAME_CHAINAGE_M);
   return station ? irregularStationId(station.id) : null;
diff --git a/B06_Section/B06_Section_UI_Page_Structures_Panel.ts b/B06_Section/B06_Section_UI_Page_Structures_Panel.ts
index c22c9745a..622aac49f 100644
--- a/B06_Section/B06_Section_UI_Page_Structures_Panel.ts
+++ b/B06_Section/B06_Section_UI_Page_Structures_Panel.ts
@@ -49,6 +49,7 @@ import {
 } from "../A00_Common/design/design_selection";
 import { showToast } from "@ui/ui_template_elements";
 import { snapStructureStation } from "../common_util/common_util_structure_station";
+import { plantsStation } from "../B05_Profile/B05_Profile_UI_Profile_Structures";
 import {
   adjustDockRoot,
   refreshAdjustSlots,
@@ -129,6 +130,8 @@ export interface B06StructuresPanel {
   preferred: () => string | null;
   /** 구조물 하나를 폼에 올리고 그 카드로 간다 — 알약을 누른 길(목록 클릭과 같은 흐름). */
   selectStructure: (structureId: string) => void;
+  /** 측점 없는 관(물넘이포장) 하나를 폼에 올림 — 카드 안 고름 · 스크롤만 · 알약 · 고름 값에 알약 id(요구 178). */
+  selectPipeAt: (chainageM: number) => void;
   /** 지금 목록의 구조물 정본(미저장분 포함) — 카드 찾기에 쓴다. */
   getStructures: () => StructureInstance[];
   /** 지금 폼에 올라온 계곡 통과 시설의 누가거리(없으면 null). */
@@ -220,11 +223,12 @@ export function createB06StructuresPanel(deps: B06StructuresPanelDeps): B06Struc
         currentChainageM = null; // 폼 = 이 구조물 — 옛 관을 붙든 채 남지 않게(165-2)
         // 카드 고름이 측점으로 다시 풀면 같은 측점 관이 먼저 열린다 — 누른 구조물을 넘긴다.
         // 노면공 = 카드 하나 안 고름 · 범위 카드 전부 테두리 · 그 카드로 스크롤만 · 폼 유지(177-4)
-        const pave = !coverable(structure);
+        // 측점 없는 구조물(제 측점을 안 심음)도 같은 길 — 근처 카드 측점선을 켜지 않음(요구 178)
+        const revealOnly = !coverable(structure) || !plantsStation(structure, markTypes);
         const id = structure.structure_id ?? null;
         preferredId = id;
         // 측점 고름(카드 하나 · 다시 세움)이 연 폼 = 누른 카드 그대로 — 구조물 기준 카드로 옮겨 가지 않음(189-1 · 231-1)
-        if (!openingAtStation) deps.focusChainage(focusOf(structure), pave);
+        if (!openingAtStation) deps.focusChainage(focusOf(structure), revealOnly);
         preferredId = null;
         // 알약은 카드 뒤에 — 카드 측점이 알약을 갈아 끼우거나 끄지 않게(53-2)
         deps.markStructure?.(id, !openingAtStation); // 측점 고름이 연 것 = 카드 하나 · 범위 테두리 없음(231-1)
@@ -584,5 +588,22 @@ export function createB06StructuresPanel(deps: B06StructuresPanelDeps): B06Struc
       }
       return { chainageM, structureId: hit.structureId };
     },
+    selectPipeAt: (chainageM) => {
+      const pipe = pipeFacilities.find(
+        (entry) => Math.abs(entry.chainage_m - chainageM) < PIPE_MATCH_M,
+      );
+      if (!pipe) return;
+      const id = `pipe-${pipe.chainage_m.toFixed(2)}`;
+      deps.focusChainage(pipe.chainage_m, true); // 카드 안 고름 · 스크롤만 — 옛 카드 · 측점선 풂(177-4 길)
+      currentChainageM = pipe.chainage_m;
+      refreshSpecDefaults(pipe.chainage_m);
+      section.selectPipeByChainage(pipe.chainage_m);
+      deps.markStructure?.(id); // 알약은 폼 뒤(165-2)
+      selectDesign(
+        deps.projectId,
+        { chainageM: pipe.chainage_m, structureId: id },
+        { from: "b06" },
+      );
+    },
   };
 }
diff --git a/B06_Section/B06_Section_UI_Section_View_Menu.ts b/B06_Section/B06_Section_UI_Section_View_Menu.ts
index 2ef62ef59..fab2266fb 100644
--- a/B06_Section/B06_Section_UI_Section_View_Menu.ts
+++ b/B06_Section/B06_Section_UI_Section_View_Menu.ts
@@ -33,6 +33,8 @@ export interface SectionStructureEdit {
   moveStructure: (structureId: string, toChainageM: number) => void;
   /** 구조물(관 아님) 하나를 폼에 올리고 그 카드로 간다 — 같은 측점 관보다 먼저(52-15). */
   selectStructure: (structureId: string) => void;
+  /** 측점 없는 관(물넘이포장) 하나를 폼에 올림 — 카드 안 고름 · 그 자리로 스크롤만(요구 178). */
+  selectPipe?: (chainageM: number) => void;
   /** 배수 재계산이 관 종류 · 관경을 바꿈 — 카드(미리 뜬 새 관 그림 포함)를 다시 얹음(273-2). */
   pipesChanged?: () => void;
 }
diff --git a/B06_Section/B06_Section_UI_Section_View_Profile.ts b/B06_Section/B06_Section_UI_Section_View_Profile.ts
index 8dd8478d0..84955effb 100644
--- a/B06_Section/B06_Section_UI_Section_View_Profile.ts
+++ b/B06_Section/B06_Section_UI_Section_View_Profile.ts
@@ -23,6 +23,8 @@ import {
   selectDesign,
 } from "../A00_Common/design/design_selection";
 import { paintMapPick } from "../A00_Common/design/design_pick_profile";
+import { ESCAPE_FROM } from "../A00_Common/design/design_pick_escape";
+import { plantsStation } from "../B05_Profile/B05_Profile_UI_Profile_Structures";
 import { fetchLatestRoute, type RouteLatestResponse } from "../B05_Profile/B05_Profile_Api_Fetch";
 import type {
   CrossSection,
@@ -231,6 +233,11 @@ export function createSectionProfile(
           // 알약을 누르면 그 자리에 가장 가까운 측점 카드를 고른다 — 목록 클릭과 같은 규칙.
           // 구조물 알약은 그 구조물을 폼에 올린다 — 카드가 측점으로 풀면 같은 측점 관이 먼저다(52-15).
           onStructureSelect: (structureId) => {
+            // 알약 다시 누름 = 풀기 한 길(Esc 와 같은 값 — 카드 · 폼 · 알약 · 범위 테두리 모두 · 요구 178)
+            if (structureId === null) {
+              selectDesign(shared.projectId, NO_SELECTION, { from: ESCAPE_FROM });
+              return;
+            }
             const hit = marks.find((entry) => entry.structure_id === structureId);
             if (!hit) return;
             const edit = host.edit();
@@ -238,6 +245,11 @@ export function createSectionProfile(
               edit.selectStructure(hit.structure_id);
               return;
             }
+            // 측점 없는 관(물넘이포장) = 카드 안 고름 · 그 자리로 스크롤만 · 그 관 폼 · 알약만(요구 178)
+            if (edit?.selectPipe && !plantsStation(hit, types)) {
+              edit.selectPipe(structureAnchorM(hit));
+              return;
+            }
             // 목록에서 풀어도 카드는 남음 — 같은 카드면 「다시 보기」만 돼 관이 안 열렸다(53-2)
             host.selectCard(null);
             host.selectCard(nearestCard(structureAnchorM(hit))?.station_id ?? null);
diff --git a/resources/tester/helper_165_pavement_flow.cjs b/resources/tester/helper_165_pavement_flow.cjs
index f9fc900b3..c914d345f 100644
--- a/resources/tester/helper_165_pavement_flow.cjs
+++ b/resources/tester/helper_165_pavement_flow.cjs
@@ -159,6 +159,24 @@ const panelModule = loadTs(
       setAdjustSideSlots() {},
     },
     "./B06_Section_UI_Page_Structures_Spec": { withSpecDefaults: (o) => o ?? {} },
+    // 요구 178 — 알약 측점 짝(진짜 `plantsStation` · 272 측점 심기 한 벌)
+    "../B05_Profile/B05_Profile_UI_Profile_Structures": loadTs(
+      path.join(ROOT, "B05_Profile", "B05_Profile_UI_Profile_Structures.ts"),
+      {
+        "@ui/ui_template_context_menu": { createMapContextMenu() {} },
+        "./B05_Profile_UI_IrregularStations": {
+          irregularStationId: (id) => `irregular:${id}`,
+          isPipeStation: () => false,
+        },
+        "./B05_Profile_Api_Structures": {
+          structureAnchorM: (s) => s.chainage_m ?? s.start_m ?? 0,
+        },
+        "../A00_Common/design/design_selection": selection,
+        "../common_util/common_util_structure_station": loadTs(
+          path.join(ROOT, "common_util", "common_util_structure_station.ts"),
+        ),
+      },
+    ),
   },
 );
 
diff --git a/resources/tester/helper_231_1_pave_reload.cjs b/resources/tester/helper_231_1_pave_reload.cjs
index 0f8153e01..96625385b 100644
--- a/resources/tester/helper_231_1_pave_reload.cjs
+++ b/resources/tester/helper_231_1_pave_reload.cjs
@@ -42,7 +42,7 @@ const structurePick = loadTs(
 const PID = "p231";
 const TYPES = [
   { type_id: "pavement_concrete", group: "G" },
-  { type_id: "retaining_wall", group: "C" },
+  { type_id: "retaining_wall", group: "C", placement: "interval" }, // 실제 등록부 = C 구간형(측점 심음)
   { type_id: "hazard_sign", group: "E" },
   { type_id: "pipe", group: "A", managed_by: "pipe_points" },
 ];
@@ -178,6 +178,24 @@ const panelModule = loadTs(
       setAdjustSideSlots() {},
     },
     "./B06_Section_UI_Page_Structures_Spec": { withSpecDefaults: (o) => o ?? {} },
+    // 요구 178 — 알약 측점 짝(진짜 `plantsStation` · 272 측점 심기 한 벌)
+    "../B05_Profile/B05_Profile_UI_Profile_Structures": loadTs(
+      path.join(ROOT, "B05_Profile", "B05_Profile_UI_Profile_Structures.ts"),
+      {
+        "@ui/ui_template_context_menu": { createMapContextMenu() {} },
+        "./B05_Profile_UI_IrregularStations": {
+          irregularStationId: (id) => `irregular:${id}`,
+          isPipeStation: () => false,
+        },
+        "./B05_Profile_Api_Structures": {
+          structureAnchorM: (s) => s.chainage_m ?? s.start_m ?? 0,
+        },
+        "../A00_Common/design/design_selection": selection,
+        "../common_util/common_util_structure_station": loadTs(
+          path.join(ROOT, "common_util", "common_util_structure_station.ts"),
+        ),
+      },
+    ),
   },
 );
 
diff --git a/resources/tester/helper_284_1_pill_pick.cjs b/resources/tester/helper_284_1_pill_pick.cjs
new file mode 100644
index 000000000..620fe68de
--- /dev/null
+++ b/resources/tester/helper_284_1_pill_pick.cjs
@@ -0,0 +1,106 @@
+/* 284 알약 고름 헬퍼 — 진짜 `B05_Profile_UI_Profile_Structures.ts`(plantsStation · stationIdAtStructure ·
+ * structureIdKeeping)를 Node 로 돌려 표준출력 JSON 한 벌로(요구 178 · 179-1).
+ * 등록부 꼴 = 구조물정의.json 의 group · placement · managed_by 그대로.
+ */
+const fs = require("fs");
+const path = require("path");
+const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
+
+const ROOT = path.join(__dirname, "..", "..");
+
+function loadTs(file, stubs = {}) {
+  const js = ts.transpileModule(fs.readFileSync(file, "utf8"), {
+    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
+  }).outputText;
+  const box = { exports: {} };
+  const localRequire = (request) => {
+    if (stubs[request]) return stubs[request];
+    throw new Error(`stub 없음: ${request}`);
+  };
+  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
+  return box.exports;
+}
+
+const selection = loadTs(path.join(ROOT, "A00_Common", "design", "design_selection.ts"), {
+  "../b_page_state": { readState: () => null, writeState() {} },
+});
+const PREFIX = "irregular:";
+const rule = loadTs(path.join(ROOT, "B05_Profile", "B05_Profile_UI_Profile_Structures.ts"), {
+  "@ui/ui_template_context_menu": { createMapContextMenu() {} },
+  "./B05_Profile_UI_IrregularStations": {
+    irregularStationId: (id) => `${PREFIX}${id}`,
+    isPipeStation: (station) => station.origin === "pipe",
+  },
+  "./B05_Profile_Api_Structures": {
+    structureAnchorM: (s) => s.chainage_m ?? s.start_m ?? 0,
+  },
+  "../A00_Common/design/design_selection": selection,
+  "../common_util/common_util_structure_station": loadTs(
+    path.join(ROOT, "common_util", "common_util_structure_station.ts"),
+  ),
+});
+
+const TYPES = [
+  { type_id: "cross_underdrain", group: "A", placement: "point", managed_by: null },
+  { type_id: "retaining_wall", group: "C", placement: "interval", managed_by: null },
+  { type_id: "ditch_side", group: "B", placement: "interval", managed_by: null },
+  { type_id: "hazard_sign", group: "E", placement: "point", managed_by: null },
+  { type_id: "bed_sill", group: "D", placement: "point", managed_by: null },
+];
+const S = (id, type, at, extra = {}) => ({
+  structure_id: id,
+  type_id: type,
+  chainage_m: at,
+  ...extra,
+});
+const STRUCTURES = [
+  S("drain", "cross_underdrain", 40),
+  S("wall", "retaining_wall", 100, { start_m: 90, end_m: 110 }),
+  S("ditch", "ditch_side", 80, { start_m: 60, end_m: 100 }),
+  S("sign", "hazard_sign", 80), // 관 측점(80)과 같은 m — 측점 없는 구조물
+  S("sill", "bed_sill", 140),
+  S("unknown", "legacy_x", 160),
+  S("pipe-80.00", "pipe", 80),
+  S("pipe-120.00", "ford_pavement", 120),
+];
+// 종단도 구조물 측점(관 투영 + 심은 구조물) — 물넘이포장은 측점 없음
+const STATIONS = [
+  { id: "drain", chainage_m: 40, origin: "structure" },
+  { id: "pipe-80.00", chainage_m: 80, origin: "pipe" },
+  { id: "wall", chainage_m: 100, origin: "structure" },
+];
+const byId = (id) => STRUCTURES.find((s) => s.structure_id === id);
+
+const plants = Object.fromEntries(
+  STRUCTURES.map((s) => [s.structure_id, rule.plantsStation(s, TYPES)]),
+);
+const line = Object.fromEntries(
+  STRUCTURES.map((s) => [
+    s.structure_id,
+    rule.stationIdAtStructure(s.structure_id, STATIONS, STRUCTURES, TYPES),
+  ]),
+);
+// 종류 없이 부르면(옛 부름) 구조물은 옛 길 — 같은 자리 측점선
+const lineNoTypes = rule.stationIdAtStructure("sign", STATIONS, STRUCTURES);
+// 관 측점선(80)을 다시 누름 — 고른 것이 측점 없는 표지면 관 알약으로(표지는 선 짝 아님)
+const keepSign = rule.structureIdKeeping(
+  `${PREFIX}pipe-80.00`,
+  "sign",
+  STATIONS,
+  STRUCTURES,
+  null,
+  TYPES,
+);
+// 고른 것이 관이면 그대로
+const keepPipe = rule.structureIdKeeping(
+  `${PREFIX}pipe-80.00`,
+  "pipe-80.00",
+  STATIONS,
+  STRUCTURES,
+  null,
+  TYPES,
+);
+
+process.stdout.write(
+  JSON.stringify({ plants, line, lineNoTypes, keepSign, keepPipe, sample: byId("sign") }),
+);
diff --git a/resources/tester/test_165_pavement_flow.py b/resources/tester/test_165_pavement_flow.py
index 1afa758f1..f13aa4ab6 100644
--- a/resources/tester/test_165_pavement_flow.py
+++ b/resources/tester/test_165_pavement_flow.py
@@ -110,7 +110,9 @@ def test_6_겹친_노면공(out):
 
 def test_배선():
     panel = _read("B06_Section", "B06_Section_UI_Page_Structures_Panel.ts")
-    assert "deps.focusChainage(focusOf(structure), pave);" in panel
+    assert (
+        "deps.focusChainage(focusOf(structure), revealOnly);" in panel
+    )  # 노면공 · 측점 없는 구조물(요구 178)
     assert "openId" not in panel  # 범위 안 빈 카드 = 연 노면공 지킴(165-1) 없앰 · 189-1
     # 관 알약은 폼 뒤(폼이 연 구조물을 닫으며 알약을 끔)
     at = panel.index("section.selectPipeByChainage(hit.pipeChainageM);")
diff --git a/resources/tester/test_177_4_pavement_span_box.py b/resources/tester/test_177_4_pavement_span_box.py
index 324224a05..fe4782090 100644
--- a/resources/tester/test_177_4_pavement_span_box.py
+++ b/resources/tester/test_177_4_pavement_span_box.py
@@ -70,6 +70,9 @@ def test_스크롤만_길은_리스너를_안_거침():
     cross = _read("A00_Common", "design", "design_view_cross.ts")
     assert "if (revealOnly) sectionView.revealStation(nearest.station_id);" in cross
     panel = _read("B06_Section", "B06_Section_UI_Page_Structures_Panel.ts")
-    assert "const pave = !coverable(structure);" in panel
+    # 노면공 + 측점 없는 구조물(제 측점을 안 심음)도 스크롤만(요구 178)
+    assert (
+        "const revealOnly = !coverable(structure) || !plantsStation(structure, markTypes);" in panel
+    )
     # 목록 고름은 노면공뿐 아니라 늘 고름 기록(231-2)
     assert 'if (!openingAtStation) selectDesign(deps.projectId, at, { from: "b06" });' in panel
diff --git a/resources/tester/test_231_1_pave_reload.py b/resources/tester/test_231_1_pave_reload.py
index 898c92503..2267491a9 100644
--- a/resources/tester/test_231_1_pave_reload.py
+++ b/resources/tester/test_231_1_pave_reload.py
@@ -60,7 +60,7 @@ def test_같은_카드_목록_고름_뒤_오감도_노면공_안_켬(out) -> Non
     assert after["form"] == "sign"  # 목록 고름도 기록 — 오감 뒤 그 폼(231-2)
     assert after["paveLayer"] is None
     assert after["span"] != "pave"
-    assert after["card"] == 120
+    assert after["card"] is None  # 측점 없는 표지 = 카드 안 고름 · 스크롤만(요구 178)
 
 
 def test_목록_노면공은_오감해도_범위_강조_그대로(out) -> None:
@@ -99,7 +99,7 @@ def test_B05_3D_고름은_노면공_id_를_안_적음(out) -> None:
 def test_배선() -> None:
     panel = _read("B06_Section", "B06_Section_UI_Page_Structures_Panel.ts")
     assert "section.selectAt({ chainageM: picked, structureId }, coverable);" in panel
-    assert "if (!openingAtStation) deps.focusChainage(focusOf(structure), pave);" in panel
+    assert "if (!openingAtStation) deps.focusChainage(focusOf(structure), revealOnly);" in panel
     assert "deps.markStructure?.(id, !openingAtStation);" in panel
     cross = _read("A00_Common", "design", "design_view_cross.ts")
     assert (
diff --git a/resources/tester/test_231_2_list_pick_record.py b/resources/tester/test_231_2_list_pick_record.py
index a1a41b153..4e8dbe756 100644
--- a/resources/tester/test_231_2_list_pick_record.py
+++ b/resources/tester/test_231_2_list_pick_record.py
@@ -51,7 +51,8 @@ def test_카드_120_뒤_목록_관_오감_새로고침_관_폼(out) -> None:
 
 
 def test_같은_카드_목록_표지는_기록되고_오감_새로고침_뒤_그대로(out) -> None:
-    sign = {"form": "sign", "paveLayer": None, "span": "sign", "card": 120, "sid": "sign"}
+    # 측점 없는 표지 = 카드 안 고름 · 스크롤만 · 폼 · 범위 테두리 · 기록은 그대로(요구 178)
+    sign = {"form": "sign", "paveLayer": None, "span": "sign", "card": None, "sid": "sign"}
     assert out["listSign"] == sign
     assert out["listSignTrip"] == sign
     assert out["listSignF5"] == sign
diff --git a/resources/tester/test_284_1_pill_pick.py b/resources/tester/test_284_1_pill_pick.py
new file mode 100644
index 000000000..c63114265
--- /dev/null
+++ b/resources/tester/test_284_1_pill_pick.py
@@ -0,0 +1,99 @@
+# -*- coding: utf-8 -*-
+"""284 종단도 알약 고름 · 풂(요구 178 · 179-1 · 조사 AM).
+
+못박는 것
+  - 측점 있음 = 제 측점을 심는 알약(272 한 벌 — A군 · C · D 구간형 · 관은 물넘이포장 뺌) · 종류 모르면 옛 길.
+  - 측점 없는 알약(B군 · 표지 · 바닥막이 · 물넘이포장)은 같은 자리 · 근처 측점선을 짝으로 켜지 않음.
+  - 관 측점선을 다시 누르면 측점 없는 표지가 아니라 그 관 알약.
+  - B06 알약 다시 누름 = 풀기 한 길(Esc 값) · 측점 없는 관 = 카드 안 고름 · 스크롤만 · 고름 값에 알약 id.
+  - B05 물넘이포장 알약 = 고름 값에 알약 id(같은 m 일반 측점선 안 켬).
+
+Node 헬퍼 `helper_284_1_pill_pick.cjs` 가 진짜 TS 를 돌림. 화면은 사용자 확인.
+"""
+
+import json
+import os
+import subprocess
+
+import pytest
+
+HERE = os.path.dirname(os.path.abspath(__file__))
+ROOT = os.path.abspath(os.path.join(HERE, "..", ".."))
+
+
+def _read(*parts: str) -> str:
+    with open(os.path.join(ROOT, *parts), encoding="utf-8") as handle:
+        return handle.read()
+
+
+@pytest.fixture(scope="module")
+def out():
+    proc = subprocess.run(
+        ["node", os.path.join(HERE, "helper_284_1_pill_pick.cjs")],
+        capture_output=True,
+        text=True,
+        encoding="utf-8",
+        timeout=60,
+    )
+    assert proc.returncode == 0, proc.stderr
+    return json.loads(proc.stdout)
+
+
+def test_측점_심기_규칙(out):
+    assert out["plants"] == {
+        "drain": True,  # A군 점
+        "wall": True,  # C군 구간형
+        "ditch": False,  # B군
+        "sign": False,  # E군 표지
+        "sill": False,  # D군 점
+        "unknown": True,  # 종류 모름 = 옛 길
+        "pipe-80.00": True,  # 관
+        "pipe-120.00": False,  # 물넘이포장
+    }
+
+
+def test_측점_없는_알약은_측점선_짝_없음(out):
+    line = out["line"]
+    assert line["drain"] == "irregular:drain" and line["wall"] == "irregular:wall"
+    assert line["pipe-80.00"] == "irregular:pipe-80.00"
+    # 표지는 관 측점(80)과 같은 m 여도 그 선을 안 켬 · 물넘이포장 · B군 · D군 점도 없음
+    assert line["sign"] is None and line["pipe-120.00"] is None
+    assert line["ditch"] is None and line["sill"] is None
+    assert out["lineNoTypes"] == "irregular:pipe-80.00"  # 종류 없이 부르면 옛 길
+
+
+def test_관_측점선_다시_누름은_관_알약(out):
+    assert out["keepSign"] == "pipe-80.00"
+    assert out["keepPipe"] == "pipe-80.00"
+
+
+def test_종단도는_종류를_넘김():
+    profile = _read("A00_Common", "design", "design_profile.ts")
+    assert (
+        "stationIdAtStructureOf(structureId, irregularStations, structures, structureTypes)"
+        in profile
+    )
+    assert "      detail,\n      structureTypes,\n    );" in profile
+
+
+def test_B06_알약_풂과_측점_없는_관():
+    view = _read("B06_Section", "B06_Section_UI_Section_View_Profile.ts")
+    assert "if (structureId === null) {" in view
+    assert "selectDesign(shared.projectId, NO_SELECTION, { from: ESCAPE_FROM });" in view
+    assert "if (edit?.selectPipe && !plantsStation(hit, types)) {" in view
+    cross = _read("A00_Common", "design", "design_view_cross.ts")
+    assert "selectPipe: (chainageM) => structuresPanel.selectPipeAt(chainageM)," in cross
+    panel = _read("B06_Section", "B06_Section_UI_Page_Structures_Panel.ts")
+    body = panel[panel.index("selectPipeAt: (chainageM) => {") :][:900]
+    assert "deps.focusChainage(pipe.chainage_m, true);" in body
+    assert "deps.markStructure?.(id);" in body
+    assert "{ chainageM: pipe.chainage_m, structureId: id }," in body and '{ from: "b06" },' in body
+
+
+def test_B05_물넘이포장_알약은_id_를_남김():
+    view = _read("A00_Common", "design", "design_view_profile.ts")
+    assert "const keepId = chainage === null || bridge.stationlessPipeMark(structureId);" in view
+    assert "rememberPick(bridge.markChainage(structureId), keepId ? structureId : null);" in view
+    page = _read("B05_Profile", "B05_Profile_UI_Page_Structures.ts")
+    assert "stationlessPipeMark: (structureId: string | null): boolean => {" in page
+    assert "return !!mark && !plantsStation(mark, []);" in page
diff --git a/resources/tester/test_design_page_single.py b/resources/tester/test_design_page_single.py
index 47e57b4d2..8c084bb41 100644
--- a/resources/tester/test_design_page_single.py
+++ b/resources/tester/test_design_page_single.py
@@ -7,6 +7,7 @@
 화면 수치(문맥 수 · 루프 · 같은 노드 · 전환 시간)는 ORCA 로 잰다 — 여기서는 길이 끊기지 않게 잠근다.
 """
 
+import re
 from pathlib import Path
 
 ROOT = Path(__file__).resolve().parent.parent.parent
@@ -77,10 +78,10 @@ def test_창_키_듣기를_뗌():
 
 def test_겹친_알약은_누른_것을_그대로():
     profile = _read("A00_Common/design/design_profile.ts")
-    assert "structureIdKeeping(stationId, selectedStructureId" in profile
+    assert re.search(r"structureIdKeeping\(\s*stationId,\s*selectedStructureId", profile)
     # 판정은 `_Profile_Structures` 로 옮김 — 비정규 측점 짝 · 규칙 측점(B06 카드) 기준점(53-2)
     rule = _read("B05_Profile/B05_Profile_UI_Profile_Structures.ts")
-    assert "stationIdAtStructure(selectedId, stations, structures) === stationId" in rule
+    assert "stationIdAtStructure(selectedId, stations, structures, types) === stationId" in rule
     assert "Math.abs(structureAnchorM(selected) - at) < SAME_CHAINAGE_M" in rule