Mainz, milestone

Mogontiacum: Roman city, capital of Germania Superior, important military base, modern Mainz.

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A replica of an ancient milestone at the crossing of the Betzelsstra├če and the Fuststra├če modern Mainz. The inscription is as follows:

...] PIO FELICI INVIC[TO]
AUGUSTO PONTIFICE MAXIMO
[...] TRIBUNICIAE POTESTATI[S]
PATRI PATRIAE
CONSUL I{...}

Which can be translated as

to the pious, lucky, unconquerable
emperor, pontifex maximus,
in the ... year of his tribunicial powers
father of the fatherland
consul for the ... time.

The emperor cannot be identified.