Hopefully this can be of help to someone one day. A little tired to verify over. My game would crash due to a system error with bridge ID's over 50, so I'm unsure where the rest of the brick bridges come in.
NHSE: Building Bridges
Bridge Type ID list
0 Stone - Horizontal - 3 space
1 Stone - Horizontal - 4 space
2 Stone - Horizontal - 5 space
3 Stone - Diagonal - 3 space
4 Stone - Diagonal - 4 space
5 Stone - Diagonal - 5 space
6 Suspension - Horizontal - 4 space
7 Suspension - Horizontal - 3 space
8 Suspension - Horizontal - 5 space
9 Suspension - Diagonal - 3 space
10 Suspension - Diagonal - 4 space
11 Suspension - Diagonal - 5 space
12 Zen - Horizontal - 4 space
13 Log - Horizontal - 4 space
14 Log - Horizontal - 3 space
15 Log - Horizontal - 5 space
16 Log - Diagonal - 3 space
17 Log - Diagonal - 4 space
18 Log - Diagonal - 5 space
19 Zen - Horizontal - 3 space
20 Zen - Horizontal - 5 space
21 Zen - Diagonal - 3 space
22 Zen - Diagonal - 4 space
23 Zen - Diagonal - 5 space
24 Red Zen - Horizontal - 4 space
25 Iron - Horizontal - 4 space
26 - 28 - Construction rope - Horizontal
29 - 31 - Construction rope - Diagonal
32 Red Zen - Horizontal - 3 space
33 Red Zen - Horizontal - 5 space
34 Red Zen - Diagonal - 3 space
35 Red Zen - Diagonal - 3 space
36 Red Zen - Diagonal - 4 space
37 Red Zen - Diagonal - 5 space
38 Wood - Horizontal - 3 space
39 Brick - Horizontal - 3 space
40 Iron - Horizontal - 3 spaces
41 Iron - Horizontal - 5 spaces
42 Iron - Diagonal - 3 spaces
43 Iron - Diagonal - 4 spaces
44 Iron - Diagonal - 5 spaces
45 Wood - Horizontal - 3 spaces
46 Wood - Horizontal - 5 spaces
47 Wood - Diagonal - 3 spaces
48 Wood - Diagonal - 4 spaces
49 Wood - Diagonal - 5 spaces
NHSE: Building Bridges
Bridge Type ID list
0 Stone - Horizontal - 3 space
1 Stone - Horizontal - 4 space
2 Stone - Horizontal - 5 space
3 Stone - Diagonal - 3 space
4 Stone - Diagonal - 4 space
5 Stone - Diagonal - 5 space
6 Suspension - Horizontal - 4 space
7 Suspension - Horizontal - 3 space
8 Suspension - Horizontal - 5 space
9 Suspension - Diagonal - 3 space
10 Suspension - Diagonal - 4 space
11 Suspension - Diagonal - 5 space
12 Zen - Horizontal - 4 space
13 Log - Horizontal - 4 space
14 Log - Horizontal - 3 space
15 Log - Horizontal - 5 space
16 Log - Diagonal - 3 space
17 Log - Diagonal - 4 space
18 Log - Diagonal - 5 space
19 Zen - Horizontal - 3 space
20 Zen - Horizontal - 5 space
21 Zen - Diagonal - 3 space
22 Zen - Diagonal - 4 space
23 Zen - Diagonal - 5 space
24 Red Zen - Horizontal - 4 space
25 Iron - Horizontal - 4 space
26 - 28 - Construction rope - Horizontal
29 - 31 - Construction rope - Diagonal
32 Red Zen - Horizontal - 3 space
33 Red Zen - Horizontal - 5 space
34 Red Zen - Diagonal - 3 space
35 Red Zen - Diagonal - 3 space
36 Red Zen - Diagonal - 4 space
37 Red Zen - Diagonal - 5 space
38 Wood - Horizontal - 3 space
39 Brick - Horizontal - 3 space
40 Iron - Horizontal - 3 spaces
41 Iron - Horizontal - 5 spaces
42 Iron - Diagonal - 3 spaces
43 Iron - Diagonal - 4 spaces
44 Iron - Diagonal - 5 spaces
45 Wood - Horizontal - 3 spaces
46 Wood - Horizontal - 5 spaces
47 Wood - Diagonal - 3 spaces
48 Wood - Diagonal - 4 spaces
49 Wood - Diagonal - 5 spaces