ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
TABLE E-2 (contd) Components per Bridge Length (Double Story)
Bridge Length
No. of Bays
1
2
3
4
5
6
7
8
9
10
11
12
Nose
Component
Construction
2N1
3N1
3N1
3N1
4N1
4N1
4N1
5N1
5N1
5N1
6N1
6N1
Panel, End Taper
4
4
4
4
4
4
4
4
4
4
4
4
Panel, Erection Aid
2
2
2
2
2
2
2
2
2
2
2
2
Panel, Junction
4
4
4
4
4
4
4
4
4
4
4
4
Panel, Top
10
12
14
16
18
20
22
24
26
28
30
32
Pedestal Landing Roller Mkl
1
1
1
1
1
1
1
1
1
1
1
1
Pedestal Landing Roller Mk 2
-
-
-
-
-
-
-
-
-
-
-
-
Pedestal Building
-
-
-
-
-
-
-
-
-
-
-
-
Pin, Bracing
14
16
18
20
22
24
26
28
30
32
34
36
Pin, Capsill
-
-
-
-
-
-
-
-
-
-
-
-
Pin, Launching Nose
9
10
10
10
11
11
11
12
12
12
13
13
Pin, Panel
31
35
39
43
47
51
55
59
63
67
71
75
Pin, Panel, Headless
4
4
4
4
4
4
4
4
4
4
4
4
Post Jacking (incl. Bracket Assy,
Lifting)
2
2
2
2
2
2
2
2
2
2
2
2
Post, Launching Nose, Cross Girder
2
2
2
2
2
2
2
2
2
2
2
2
Push Bar, Long Launching
-
-
-
-
-
-
-
-
-
-
-
-
Push Bar, Short Launching
1
1
1
1
1
1
1
1
1
1
1
1
Ramp Unit Special 14 ft
14
14
14
14
14
14
14
14
14
14
14
14
Ramp Unit, Standard
-
-
-
-
-
-
-
-
-
-
-
-
Roller Assembly, Rocking
-
-
-
-
-
-
-
-
-
-
-
-
Roller Beam
2
2
2
2
2
2
2
2
2
2
2
2
Roller Beam Support, Adjustable
4
4
4
4
4
4
4
4
4
4
4
4
Roller Beam Support, Fixed
-
-
-
-
-
-
-
-
-
-
-
-
Roller, Landing
1
1
1
1
1
1
1
1
1
1
1
1
Roller, Launching Nose, Mk 2
1
1
1
1
1
1
1
1
1
1
1
1
Sling Multiple Leg
1
1
1
1
1
1
1
1
1
1
1
1
Support, Jack
2
2
2
2
2
2
2
2
2
2
2
2
Wrench, Ratchet, Rev. 3/4 in
-
-
-
-
-
-
-
-
-
-
-
-
NOTE:
*
If required by site conditions.
^
Increase by two if anchorage required.
E-5