IV-129 



portation to be considered is that of land transport. A dichotomy 

 exists here. The water areas offer a barrier to land travel that 

 must be overcome with causeways or bridge type structures which 

 can interfere with navigation or cause habitat damage. On the other 

 hand, peripheral roads offer some of the more scenic routes avail- 

 able and are frequently the only undeveloped area on which roads can 

 be built. Examples of these peripheral roads are Bayshore Drive 

 in Tampa, Florida; Bayshore Freeway south of San Francisco; and 

 Harbor Drive in San Diego (Figure IV. 2. 19). 



