Pontoon

Iron Bridge / Old Cangjin Bridge (1905)

Truss Bridge (steel)

Zhongjiang Bridge (1984)

Cantilever bridge (concrete)

Length: 330.63m

Yinhu Bridge (1990s)

Zhongshan Bridge (1998)

Length: 63m (2 grids)

Wuhu Yangtze River Bridge (2000)

Linjiang Bridge (2008)

Type: single-pylon single-plane cable-stayed bridge

Length: 173.5m (7 grids)

Yuanze Bridge (2010)

Type: Tied-arch Bridge

Yijiang Bridge (2015)

Type: Pre-stressed Concrete Rigid-frame bridge w/ boxed girder (三跨预应力混凝土连续刚构箱梁)

Length: 503.48m (20 grids)

Reference: Vanilla bridges

Wooden
Concrete
Girder x2
Suspension x3
Cantilever x3
Tubular x3

Dovemere Bridges vs Old

ID	Old	Speed	Year	Length	New	Speed	Year	Length
0	Wooden	32	1920	2-18	Stone (1990s Yinhu Bridge)	160		2-16
1	Concrete	38	1920	2-4	Viaduct, Concrete	160		2-6
2	Girder, Steel	64	1930	2-7	Truss Bridge, Steel (1905 Iron Bridge)	120		2-8
3	Suspension, Concrete	80	1920	4-12	Cable-Stayed (2000 Yangtze Bridge)	256		4-32
4	Suspension, Steel	96	1930	5-18	Cable-Stayed (2017 2nd Yangtze Bridge)	288		4-24
5	Suspension, Steel	112	1930	5-18	Cable-Stayed (2020 3rd Yangtze Bridge)	320		4-40
6	Cantilever, Steel	160	1930	5-9	Cantilever, Concrete (1984 Zhongjiang Bridge)
7	Cantilever, Steel	209	1930	5-10	Tied-Arch (1998 Zhongshan Bridge)			2-6
8	Cantilever, Steel	241	1930	5-11	Tied-Arch (2010 Yuanze Bridge)			2-8
9	Girder, Steel	257	1930	2-4	Tied-Arch (2018 Zhongshan Bridge)			2-8
A	Tubular, Steel	321	1995	4-18	Cable-Stayed (2008 Linjiang Bridge)
B	Tubular, Steel	515	2005	4-34	Cable-Stayed (2019 Zhongjiang Bridge)
C	Tubular, Steel	611	2010	4-34	Rigid-frame-with-girder (2015 Yijiang Bridge)

Reference

Openttd Bridge Types

Code Reference

https://www.tt-forums.net/viewtopic.php?p=1237644