| NOS | NIMA | |
IHO | Foreign NIMA Charts |
|---|---|---|---|---|
 |
 |
Vertical clearance above High Water |
 |
 |
 |
 |
Horizontal clearance |
 |
|
 |
Fixed bridge |
 |
||
 |
Opening bridge (in general) |
 |
||
 |
Swing bridge |
 |
||
 |
Lifting bridge |
 |
||
 |
Bascule bridge |
 |
||
 |
Pontoon bridge |
 |
||
 |
Drawbridge |
 |
||
 |
Transporter bridge |
 |
||