178 



NAUTICAL CHART MANUAL 



H. 



Topography (Artificial Features) 



1 /?oarf( Rd) or Highway (Hy) 



Sinall-scule iharl 



2 Track, Footpath, or Trail 



01/ 



II IT H 



Sa/ne i/rade Hy. ahnuc Ry. below 



3 Ra//way{Hy) (sing/e or double track),- Railroad ( R R ) 



3a Tram way 



3b Railway station 



=^= 



3c Tunnel (railroad or road) 



3d Embankment. Le 



ftrTIMITIMTTtTMnnTTIIIllI 



3e Cutting 



\ \ OVERHEAD POWER CABLE 



\ \AUTHORlZED CL )40 FT 



o-\--Vo 



4 Overhead power cable (ovhd pwr cab.i 



1/ 



14 Bridge i br t m general 



14a Stone, concrete bridge (Same as H-14) 



14b Wooden bridge (Same as H-14) 



14C Iron bridge (Same as T/'I4) 



14d Suspension bridge (Same as H-14) 



^^ ^ 



15 Drawbridge (m general) 



16 Swing bridge (Same as H-15) 



4^4^ 



16a Lift bridge 



4^ ^ 



16b Weighbridge or Bascule bridge 



TTcr u u I 



17 Pontoon bridge 



5 Power transmission line 



5a Power transmission mast 



6 Prominent telegraph or telephone line 



7 Aqueduct; Water pipe 



8 Viaduct 



1 r 



I Viaduct 



8a Oil pipeline 



Pipeline^ 



1 7a Footbridge 



18 Transporter bridge (Same as H-14) 



VERT. CL. 6 FT 



18a Bridge clearance, vertical 



HOR CL 28 FT 



18b Bridge clearance, horizontal 



r3 



19 Ferry (Fy) 



Oil .onullsL-cik' churl 



Pile o°Piling Post 



9 Pile, Pilmg, Post (above MHW) (See L-59. 0-30) 



20 Ford 



TTTTTTTTTTTTTTtr 



9a Mast 



0„A 



°Mast 



21 Dam 



TT 



10 Highway (See H-lj 



22 Fence 



11 Se 



23 Training wall 



12 Culvert 



Log boom 



Canal 



■ Lock 



(Ha) Log boom 



Ditch 



.Sluice 



(Tidegate. Floodgate) 

 13 Canal, Ditch; Lock; Sluice (point upstream) 



