The Bac Giang–Lang Son Expressway (Vietnamese: Đường cao tốc Bắc Giang–Lạng Sơn) is the first expressway section of the North-South Expressway East system passing through the two provinces of Lạng Sơn and Bắc Giang.
Planning According to the planning from 2015 to 2021, this expressway and the Hanoi–Bac Giang expressway were once part of the Hanoi–Lang Son Expressway, old symbol is CT.03 before the entire old highway was merged into part of the North-South Expressway East
This route has a total length of 107 km, including 2 sections: Hữu Nghị-Chi Lăng and Chi Lăng-Bắc Giang.
Design The Chi Lăng-Bắc Giang section is 64 km long, of which the section through Bắc Giang is 22 km long and Lạng Sơn is 42 km long, starting from Km 45+100. (intersection with National Route 1 at Mai Sao commune, Chi Lăng district, Lạng Sơn province) and the end point at Km 108+500 connecting to National Route 1, Hanoi–Bac Giang Expressway section, 25 m wide road surface, including 4 lanes, 2 emergency lanes with design speed of 100 km/h
The Hữu Nghị-Chi Lăng section is 43 km long. In phase 1, the road is invested in 4 lanes without emergency lanes, with emergency stops every 4 – 5 km/point, the road surface is 17m wide, maximum speed is 90 km/h. Phase 2 will increase to 6 lanes and 2 continuous emergency lanes, roadbed width 32.25m; maximum speed 100 km/h.
Route details
Lanes Hữu Nghị-Chi Lăng section 4 lanes, with emergency stops every 4–5 km Chi Lăng-Bắc Giang section: 4 lanes, 2 emergency lanes
Length Hữu Nghị-Chi Lăng section: Chi Lăng-Bắc Giang section:
Speed Hữu Nghị-Chi Lăng section: Maximum , Minimum: Chi Lăng-Bắc Giang section: Maximum , Minimum:
List of interchanges and features
IC - interchange, JCT - junction, SA - service area, PA - parking area, BS - bus stop, TN - tunnel, TB - toll gate, BR - bridge
{| class="wikitable" style="font-size: 90%; text-align: center;" |- style="border-bottom:solid 0.25em green;" !No. !Name !Dist. fromOrigin !Connections !Notes ! colspan="3" |Location |- !colspan="8" style="text-align: center;"| Connect with Nanning–Youyiguan Expressway through to Hữu Nghị International Border Gate, Cao Lộc, Lạng Sơn |- !style="background-color: #BFB;"|1 |style="background-color: #ffdead;"|Hữu Nghị International Border Gate JCT |style="background-color: #ffdead;"| 1.8 |style="background-color: #ffdead;"| National Route 1 |style="background-color: #ffdead;"|Under Construction | rowspan="11" |Lạng Sơn | rowspan="3" |Cao Lộc |- !style="background-color: #BFB;" |TG |style="background-color: #ffdead;"|Toll Gate |style="background-color: #ffdead;"| |style="background-color: #ffdead;"| |style="background-color: #ffdead;"|Under Construction |- !style="background-color: #BFB;"|2 |style="background-color: #ffdead;"|Cao Lộc IC |style="background-color: #ffdead;"| 5.3 |style="background-color: #ffdead;"| National Route 1 |style="background-color: #ffdead;"|Under Construction |- !style="background-color: #BFB;"|3 |style="background-color: #ffdead;"| Lạng Sơn IC |style="background-color: #ffdead;"| 11.5 |style="background-color: #ffdead;"| National Route 4B |style="background-color: #ffdead;"|Under Construction |Lạng Sơn City |- !style="background-color: #BFB;"|4 |style="background-color: #ffdead;"|IC.4 |style="background-color: #ffdead;"| 17.8 |style="background-color: #ffdead;"| National Route 1 |style="background-color: #ffdddd;"|Connect with Tien Yen–Lang Son–Cao Bang Expressway Not Construction |Cao Lộc |- !style="background-color: #BFB;"|5 |style="background-color: #ffdead;"|IC.5 |style="background-color: #ffdead;"| 32.8 |style="background-color: #ffdead;"| National Route 1 |style="background-color: #ffdead;"|Under Construction |rowspan=3|Chi Lăng |- !style="background-color: #BFB;"|6 |Mai Sao IC | 44.75 | National Route 1
!style="background-color: #BFB;"|7 |National Route 279 IC | 56.6 | National Route 279
!style="background-color: #BFB;"|BR |Railway overpass 1 |↓ | | Pass Hà Nội–Đồng Đăng Railway |rowspan="3"|Hữu Lũng |- !style="background-color: #BFB;"|8 |Hồ Sơn IC | 80.0 |Đường tỉnh 242
!style="background-color: #BFB;"|BR |Thương River 1 Bridge |↓ | |Pass Thương River |- !style="background-color: #BFB;"|BR |Thương River 2 Bridge |↓ | |Pass Thương River | colspan="2" | Lạng Sơn–Bắc Giang Border |- !style="background-color: #BFB;"|BR |Railway overpass 2 |↓ | |Pass Hà Nội–Đồng Đăng Railway |rowspan=6|Bắc Giang |rowspan=5|Lạng Giang |- !style="background-color: #BFB;"|BR |Railway overpass 3 and National Route 37 |↓ | |Pass National Route 37 and Kép–Hạ Long railway |- !style="background-color: #BFB;"|9 |National Route 37 | 94.0 | National Route 37
!style="background-color: #BFB;" |TG |Toll Gate |104.0
!style="background-color: #BFB;"|10 |style="background-color: #ffdead;"|Xương Lâm IC |style="background-color: #ffdead;"| |style="background-color: #ffdead;"| |style="background-color: #ffdead;"|Under Construction |- !style="background-color: #BFB;"|11 |Dĩnh Trì JCT | 107 | National Route 31 National Route 1 | |Bắc Giang City |- ! colspan="7" style="text-align: center; background:#dff9f9;"|Connect directly with Hanoi–Bac Giang Expressway ( National Route 1)
References