Trajan	AE Sestertius. ca 104-107 AD. 

IMP CAES NERVAE TRAIANO AVG GER DAC P M TR P COS V P P, 
laureate bust right, slight drapery on left shoulder
S P Q R OPTIMO PRINCIPI, S C In exergue, arched, single-span 
bridge with six posts, arches at either end surmounted by
 statues, boat sailing left in river below.

RIC 569, Cohen 543, BMC 954.

With permission of Roma Numismatics, Mai, 2010