Takamatsu Expressway

The Takamatsu Expressway (高松自動車道) is an expressway in the Shikoku region of Japan. The expressway is numbered E11.

Overview
The expressway is an important route connecting the greater Osaka area with Takamatsu, the capital of Kagawa Prefecture. Beyond Takamatsu, the route follows a westerly course parallel to the Seto Inland Sea to its terminus with Matsuyama Expressway and Kōchi Expressway in Shikokuchūō.

The speed limit is 80 km/h along the majority of the route, there are some 100 km/h sections between Naruto Junction and Tsuda-Higashi Interchange and Takamatsu-Nishi Interchange and Kawanoe Junction.

History
The first section of the Takamatsu Expressway to open was between Zentsuji and Mishima-Kawanoe interchanges on 16 December 1987. The final section of the expressway (9.1 km between Takamatsu-Chūō and Takamatsu-Nishi Interchanges) was opened on 30 March 2003. The 16.2 km long Takamatsu-higashi Road was incorporated into the Takamatsu Expressway on 21 November 2017.

List of interchanges and features

 * IC - interchange, SIC - smart interchange, JCT - junction, SA - service area, PA - parking area, BS - bus stop, TN - tunnel, TB - toll gate

Naruto TB - Takamatsu-Nishi IC
Due to open the expressway from Takamatsu towards Matsuyama, kilometer markers between Naruto Toll Gate and Takamatsu-Nishi Interchange show the distance from Naruto Toll Gate plus 100 (the marker at Naruto Toll Gate is 100.0 while the marker at Takamatsu-Nishi Interchange is 165.4). Therefore, the exit numbers continue from the sequence of the Takamatsu-Nishi Interchange, starting at 7. {| class="wikitable" !style="border-bottom:3px solid green;"|No. !style="border-bottom:3px solid green;"|Name !style="border-bottom:3px solid green;"|Connections !style="border-bottom:3px solid green;"|Dist. from Origin !style="border-bottom:3px solid green;"|Bus Stop !style="border-bottom:3px solid green;"|Notes !colspan="2" style="border-bottom:3px solid green;"|Location !style="background-color: #BFB;"|TB ! style="background:#bfb;"|12 ! style="background:#bfb;"|7 !style="background-color:#BFB;"|PA ! style="background:#bfb;"|8 ! style="background:#bfb;"|9 ! style="background:#bfb;"|10 !style="background-color:#BFB;"|BS ! style="background:#bfb;"|11 !style="background-color:#BFB;"|SA ! style="background:#bfb;"|12 ! style="background:#bfb;"|13 !style="background-color:#BFB;"|BS ! style="background:#bfb;"|14 !style="background-color:#BFB;"|BS !style="background:#bfb;"|15 ! style="background:#bfb;"|16 !style="background:#bfb;"|17 !style="background:#bfb;"|1
 * colspan="8" style="text-align:center;"|Through to JP Expressway E28.svg Kobe-Awaji-Naruto Expressway
 * colspan="8" style="text-align:center;"|Through to JP Expressway E28.svg Kobe-Awaji-Naruto Expressway
 * Naruto TB
 * style="background-color:#dcdcfe;"|
 * style="background-color:#dcdcfe; text-align:right; "|100.0
 * style="background-color:#dcdcfe;"|
 * style="background-color:#dcdcfe;"|Sakaide-bound entrance only
 * rowspan="4"|Naruto
 * rowspan="5" style="width:1em;"|Tokushima
 * Naruto IC
 * [[Image:Japanese National Route Sign 0011.svg|20px]] National Route 11 (Yoshinogawa Bypass)
 * style="text-align:right;"|100.2
 * style="text-align:center;"|
 * Naruto JCT
 * JP Expressway E11.svg Tokushima Expressway
 * style="text-align:right;"|101.6
 * style="text-align:center;"|
 * Naruto-Nishi PA
 * style="text-align:right;"|108.2 108.5
 * style="text-align:center;"|○
 * Sakaide-bound Naruto-bound
 * Sakaide-bound Naruto-bound
 * Itano IC
 * Pref. Route 229 (Itano Inter Route)
 * style="text-align:right;"|110.5
 * style="text-align:center;"|
 * Itano
 * Itano
 * Hiketa IC
 * Pref. Route 40 (Shirotori Hiketa Route)
 * style="text-align:right;"|123.3
 * style="text-align:center;"|○
 * rowspan="3"|Higashikagawa
 * rowspan="14" style="width:1em;"|Kagawa
 * rowspan="14" style="width:1em;"|Kagawa
 * Shirotori-Hiketa IC
 * Pref. Route 41 (Shirotori-Hiketa Inter Route)
 * style="text-align:right;"|128.5
 * style="text-align:center;"|
 * Ōchi BS
 * style="text-align: right;"|130.2
 * style="text-align: center;"|○
 * style="text-align: center;"|○
 * Tsuda-Higashi IC
 * [[Image:Japanese National Route Sign 0011.svg|20px]] National Route 11
 * style="text-align:right;"|136.2
 * style="text-align:center;"|
 * rowspan="5"|Sanuki
 * rowspan="5"|Sanuki
 * Tsuda-no-matsubara SA/BS
 * style="text-align: right;"|137.3
 * style="text-align: center;"|○
 * style="text-align: center;"|○
 * Tsuda-Samukawa IC
 * Pref. Route 37 (Miki Tsuda Route)
 * style="text-align:right;"|141.4
 * style="text-align:center;"|
 * Shido IC
 * Pref. Route 141 (Ishida Higashishido Route)
 * style="text-align:right;"|144.8
 * style="text-align:center;"|
 * Shido BS
 * style="text-align: right;"|146.4
 * style="text-align: center;"|○
 * style="text-align: center;"|○
 * Sanuki-Miki IC
 * style="background-color:#ffdddd;"|[[Image:Japanese National Route Sign 0011.svg|20px]] National Route 11 (Takamatsu-Higashi Bypass) Pref. Route 38 (Miki Mure Route)
 * style="background-color:#ffdddd; text-align:right;"|149.5
 * style="background-color:#ffdddd; text-align:center;"|
 * style="background-color:#ffdddd;"|Sakaide-bound exit, Naruto-bound entrance only
 * rowspan="2"|Miki
 * Shishi-no-sato Miki BS
 * style="text-align: right;"|150.9
 * style="text-align: center;"|○
 * style="text-align: center;"|○
 * Takamatsu-Higashi IC
 * style="background-color:#ffdddd;"|[[Image:Japanese National Route Sign 0011.svg|20px]] National Route 11 (Takamatsu-Higashi Bypass)
 * style="background-color:#ffdddd; text-align:right;"|152.4
 * style="background-color:#ffdddd; text-align:center;"|
 * style="background-color:#ffdddd;"|Naruto-bound exit, Sakaide-bound entrance only
 * rowspan="4"|Takamatsu
 * Takamatsu-Chūō IC
 * Pref. Route 43 (Chūtoku Mitani Takamatsu Route)
 * style="text-align:right;"|156.3
 * style="text-align:center;"|△
 * Takamatsu-Danshi IC
 * style="background-color:#ffdddd;"|[[Image:Japanese National Route Sign 0011.svg|20px]] National Route 11 (Takamatsu-Minami Bypass)
 * style="background-color:#ffdddd; text-align:right;"|162.9
 * style="background-color:#ffdddd; text-align:center;"|
 * style="background-color:#ffdddd;"|Sakaide-bound exit, Naruto-bound entrance only
 * Takamatsu-Nishi IC
 * style="background-color:#ffdddd;"|Pref. Route 12 (Miki Kokubunji Route)
 * style="background-color:#ffdddd; text-align:right;"|165.4
 * style="background-color:#ffdddd; text-align:center;"|
 * style="background-color:#ffdddd;"|Naruto-bound exit, Sakaide-bound entrance only

Takamatsu-Nishi IC - Kawanoe JCT
{| class="wikitable" !style="border-bottom:3px solid green;"|No. !style="border-bottom:3px solid green;"|Name !style="border-bottom:3px solid green;"|Connections !style="border-bottom:3px solid green;"|Dist. from Origin !style="border-bottom:3px solid green;"|Bus Stop !style="border-bottom:3px solid green;"|Notes !colspan="2" style="border-bottom:3px solid green;"|Location !style="background:#bfb;"|1 !style="background-color:#BFB;"|1-1 ! style="background:#bfb;"|2 !style="background-color:#BFB;"|BS !style="background-color:#BFB;"|3 !style="background:#bfb;"|3-1 !style="background-color:#BFB;"|PA !style="background-color:#BFB;"|4 !style="background-color:#BFB;"|BS !style="background-color:#BFB;"|5 !style="background-color:#BFB;"|SA ! style="background:#bfb;"|6 Kōchi Expressway
 * Takamatsu-Nishi IC
 * style="background-color:#ffdddd;"|Pref. Route 12 (Miki Kokubunji Route)
 * style="background-color:#ffdddd; text-align:right;"|0.0
 * style="background-color:#ffdddd; text-align:center;"|
 * style="background-color:#ffdddd;"|Naruto-bound exit, Sakaide-bound entrance only
 * Takamatsu
 * rowspan="11" style="width:1em;"|Kagawa
 * Fuchūko PA/SIC
 * style="text-align:right;"|7.3
 * style="text-align:center;"|
 * rowspan="2"|Sakaide
 * rowspan="2"|Sakaide
 * rowspan="2"|Sakaide
 * Sakaide JCT
 * for JP Expressway E30.svg Seto-Chūō Expressway (Sakaide Route)
 * style="text-align:right;"|14.0
 * style="text-align:center;"|
 * Marugame BS
 * style="text-align: right;"|17.2
 * style="text-align: center;"|○
 * Marugame
 * Marugame
 * Marugame
 * Zentsuji IC
 * [[Image:Japanese National Route Sign 0319.svg|20px]] National Route 319
 * style="text-align: right;"|21.6
 * style="text-align: center;"|○
 * Zentsuji
 * Zentsuji
 * Mitoyo-Tossaka IC
 * style="background-color:#ffdddd;"|Pref. Route 220 (Ōmi Yoshizu Niō Route)
 * style="background-color:#ffdddd; text-align:right;"|29.5
 * style="background-color:#ffdddd; text-align:center;"|
 * style="background-color:#ffdddd;"|Kawanoe-bound exit, Sakaide-bound entrance only
 * rowspan="3"|Mitoyo
 * Takase PA
 * style="text-align:right;"|32.2
 * style="text-align:center;"|◆
 * style="text-align:center;"|◆
 * Sanuki-Toyonaka IC
 * [[Image:Japanese National Route Sign 0011.svg|20px]] National Route 11
 * style="text-align:right;"|36.3
 * style="text-align:center;"|
 * Kan'onji BS/SIC
 * style="text-align: right;"|40.8
 * style="text-align: center;"|○
 * Planned Smart Interchange
 * rowspan="3"|Kan'onji
 * rowspan="3"|Kan'onji
 * Ōnohara IC
 * [[Image:Japanese National Route Sign 0011.svg|20px]] National Route 11
 * style="text-align:right;"|45.3
 * style="text-align:center;"|
 * Toyohama SA
 * style="text-align:right;"|49.0 49.5
 * style="text-align:center;"|◆
 * Sakaide-bound Kawanoe-bound
 * Sakaide-bound Kawanoe-bound
 * Kawanoe JCT
 * JP Expressway E11.svg Matsuyama Expressway
 * style="text-align:right;"|56.8
 * style="text-align:center;"|
 * Shikokuchūō
 * style="width:1em;"|Ehime
 * colspan="8" style="text-align:center;"|Through to [[Image:JP Expressway E11.svg|25px|link=|alt=E11]] Matsuyama Expressway
 * colspan="8" style="text-align:center;"|Through to [[Image:JP Expressway E11.svg|25px|link=|alt=E11]] Matsuyama Expressway
 * colspan="8" style="text-align:center;"|Through to [[Image:JP Expressway E11.svg|25px|link=|alt=E11]] Matsuyama Expressway

Sakaide Route
{| class="wikitable" !style="border-bottom:3px solid green;"|No. !style="border-bottom:3px solid green;"|Name !style="border-bottom:3px solid green;"|Connections !style="border-bottom:3px solid green;"|Dist. from Origin !style="border-bottom:3px solid green;"|Bus Stop !style="border-bottom:3px solid green;"|Notes !style="border-bottom:3px solid green;"|Location (all in Kagawa) !style="background-color: #BFB;"|TB !style="background-color:#BFB;"|5 !style="background-color:#BFB;"|2
 * colspan="8" style="text-align:center;"|Through to [[Image:JP Expressway E30.svg|25px|link=|alt=E30]] Seto-Chūō Expressway
 * colspan="8" style="text-align:center;"|Through to [[Image:JP Expressway E30.svg|25px|link=|alt=E30]] Seto-Chūō Expressway
 * Sakaide TB
 * style="background-color:#dcdcfe;"|
 * style="background-color:#dcdcfe; text-align:right; "|500.0
 * style="background-color:#dcdcfe;"|
 * style="background-color:#dcdcfe;"|Sakaide-bound entrance only
 * rowspan="3"|Sakaide
 * Sakaide IC
 * [[Image:Japanese National Route Sign 0011.svg|20px]] National Route 11 (Sakaide-Marugame Bypass)
 * style="text-align:right;"|500.0
 * style="text-align:center;"|◆
 * Sakaide JTC
 * for Naruto, Shikokuchūō (Main Route)
 * style="text-align:right;"|502.0
 * style="text-align:center;"|
 * colspan="8" style="text-align:center;"|Through to [[Image:JP Expressway E11.svg|25px|link=|alt=E11]] Matsuyama Expressway
 * colspan="8" style="text-align:center;"|Through to [[Image:JP Expressway E11.svg|25px|link=|alt=E11]] Matsuyama Expressway
 * colspan="8" style="text-align:center;"|Through to [[Image:JP Expressway E11.svg|25px|link=|alt=E11]] Matsuyama Expressway


 * To prevent confusion with the main route, kilometer markers along the Sakaide Route show the distance from Sakaide Junction plus 500 (the marker at Sakaide Interchange is 500.0 while the marker at Sakaide Junction is 502.0).