--- a/pkg/controllers/routes.go	Fri Mar 27 10:17:09 2020 +0100
+++ b/pkg/controllers/routes.go	Fri Mar 27 10:33:39 2020 +0100
@@ -176,11 +176,6 @@
 		Handle: listSurveys,
 	})).Methods(http.MethodGet)
 
-	// Bottlenecks
-	api.Handle("/bottlenecks", any(&mw.JSONHandler{
-		Handle: listBottlenecks,
-	})).Methods(http.MethodGet)
-
 	// difference calculation
 	api.Handle("/diff", any(&mw.JSONHandler{
 		Input:  func(*http.Request) interface{} { return new(models.DiffCalculationInput) },

--- a/pkg/controllers/search.go	Fri Mar 27 10:17:09 2020 +0100
+++ b/pkg/controllers/search.go	Fri Mar 27 10:33:39 2020 +0100
@@ -15,7 +15,6 @@
 package controllers
 
 import (
-	"database/sql"
 	"net/http"
 	"strings"
 
@@ -26,18 +25,6 @@
 
 const (
 	searchMostSQL = `SELECT search_most($1)::text`
-
-	listBottlenecksSQL = `
-SELECT COALESCE(json_agg(r),'[]')
-FROM (
-  SELECT
-    objnam AS name,
-    ST_AsGeoJSON(ST_Centroid(area))::json AS geom,
-    'bottleneck' AS type
-  FROM waterway.bottlenecks
-  WHERE validity @> current_timestamp
-ORDER BY objnam) r
-`
 )
 
 func searchFeature(req *http.Request) (jr mw.JSONResult, err error) {
@@ -66,24 +53,3 @@
 	jr.Result = strings.NewReader(result)
 	return
 }
-
-func listBottlenecks(req *http.Request) (jr mw.JSONResult, err error) {
-
-	var result string
-	err = mw.JSONConn(req).QueryRowContext(
-		req.Context(), listBottlenecksSQL).Scan(&result)
-
-	switch {
-	case err == sql.ErrNoRows:
-		err = mw.JSONError{
-			Code:    http.StatusNotFound,
-			Message: "Cannot find any bottleneck.",
-		}
-		return
-	case err != nil:
-		return
-	}
-
-	jr = mw.JSONResult{Result: strings.NewReader(result)}
-	return
-}