S29 Xuchang–Xinyang Expressway

none Expressway
none Expressway
Xuxin Expressway; 许信高速公路
Route information
Length	172.169 km (106.981 mi)
Existed	2022–present
Major junctions
North end	Yulin Interchange connecting G1516/ G0421 in Jian'an District, Xuchang
	G36 in Wuyang, Luohe; Henan S46 (S46) (under construction) in Yancheng District, Luohe; Henan S81 (S81) in Suiping, Zhumadian; Henan S38 (S38) in Queshan, Zhumadian; G3611 in Pingqiao District, Xinyang; G40 in Pingqiao District, Xinyang; G4222 in Shihe District, Xinyang
South end	Henan-Hubei border near Tanjiahe Township, Shihe District, Xinyang
Location
Country	China
Province	Henan
Highway system
	Transport in China;

The Xuchang–Xinyang Expressway (Chinese: 许昌－信阳高速公路), designated as S29 in Henan's expressway system, is a currently 172.169-kilometre (106.981 mi) (About 250-kilometre (160 mi) when fully completed) long regional expressway in Henan, China.

History

The original plan first appeared in an announcement issued by Henan People's Government on December 29, 2016.^[1] On November 10, 2017, Henan Development and Reform Commission agreed to built this expressway,^[2] and one month later on December 26, the construction begun after a mobilization meeting. Exactly five years later, The expressway's Suiping to Pingqiao section was open to traffic,^[3] and on December 28, 2023, the road was fully completed.

Exit list

From north to south

Location	km	mi	Exit	Name	Destinations	Notes
Henan S29 (Xuchang-Xinyang Expressway)
Continues north towards Dengfeng as G1516
Jian'an District, Xuchang	0	0		Yulin Interchange	G1516 – Yongcheng, Luoyang G0421 – Tongbai	Northern terminus
Jian'an District, Xuchang	5	3.1		(nameless exit)	X017
Linying, Luohe	Fancheng Service Area
Linying, Luohe	15	9.3	15	Fancheng	G344 – Fancheng, Xiangxian
Yancheng District, Luohe,	22	14	22	Daguo Interchange	Henan S46 (S46) – Zhoukou, Pingdingshan	Henan S46 (Zhoukou - Pingdingshan Expressway) is still under construction
Wuyang, Luohe	41	25	41	Lianhua	G329 – Lianhua, Luohe
Wuyang, Luohe	50	31	50	Zhuzhuang Interchange	G36 – Nanjing, Luoyang
Yuanhui District, Luohe	55	34	55	Wenshi	Henan S323 – Wenshi, Daliu
Xiping, Zhumadian	62	39	62	Xiping West	Henan S222 – Quanzhai, Shiling
	Xiping West Service Area
	71	44	71	Leizu's Hometown	G345 – Xiping, Wugang
Suiping, Zhumadian	83	52	83	Yushan Interchange	Henan S81 (S81) – Shangqiu, Nanyang
	93	58	93	Chayashan Mountain Scenic Area	Henan S328 – Chayashan Mountain Scenic Area, Suiping
	100	62	100	Wencheng	Henan S241 – Wencheng, Zhushi
Yicheng District, Zhumadian,	107	66	107	Zhumadian West	Henan S330 (Kaiyuan Avenue), Xuesong Avenue
	Zhumadian West Service Area
	116	72	116	Yifeng	G328 – Yifeng, Humiao
Queshan, Zhumadian	133	83	133	Hengshan Interchange	Henan S38 (S38) – Xincai, Biyang
	136	85	136	Laoleshan Mountain Scenic Area	Henan S332 / Henan S334 – Wagang, Queshan
	152	94	152	Boshanhu	Henan S223 – Boshan
Pingqiao District, Xinyang	Xingji Service Area
	170	110	170	Xingji Interchange	G3611 – Huaibin G40 – Shanghai	East end of G3611 concurrency
	172	107	172	Wanggang Interchange	G3611 – Huaibin G40 – Xi'an	West end of G3611 concurrency
				(nameless exit)		Under construction
Shihe District, Xinyang				(nameless exit)	G312	Under construction
				(nameless service area&exit)		Under construction
				(nameless exit)	X040 – Shihegang	Under construction
				(nameless exit)	X040	Under construction
	Nanwan Service Area
				(nameless interchange)	G4222 – Shangcheng	Under construction
				Tanjiahe	Henan S224 – Tanjiahe	Under construction
	(nameless service area)
Continues south towards Suizhou, Hubei as Hubei SXX (SXX)
Closed/former Concurrency terminus HOV only Incomplete access Tolled Route transition Unopened

References

[1] "河南省人民政府关于印发河南省高速公路网规划调整方案的通知".

[2] "关于许昌至信阳高速公路项目核准的批复".

[3] "许信高速公路5—9标今日通车".

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