# The Pons Aelius is built as Hadrian’s Tiber bridge to the mausoleum Date: 122 ## The fact [Hadrian](/people/hadrian)’s Pons Aelius crossed the Tiber to the new mausoleum. The dated bridge is not Hadrian’s Wall in Britain and not Bernini’s later angels. Hadrian’s documented role is: He built a Tiber bridge later called Ponte Sant’Angelo as approach to his tomb. Later angels are Bernini’s; the Hadrianic piers are the dated crossing. Do not twin this with the British Wall. A Tiber bridge is not a Tyne frontier. Later editors, printers, and excavators remain named where they appear. Hadrian's documented role is: He built a Tiber bridge later called Ponte Sant’Angelo as approach to his tomb. Later angels are Bernini’s; the Hadrianic piers are the dated crossing. ## Context A dynastic tomb needed an approach. Unnamed engineers, later flood repairs, and papal renaming share the file. A bridge is not unique modern traffic data. Named others on the file: Unnamed engineers, later papal statue programmes, and river-maintenance crews share the crossing’s survival. The public setting is the file around 0122-06-01. Unnamed clerks, soldiers, printers, or later editors may appear without becoming this instrument. The instrument stays The Pons Aelius is built as Hadrian’s Tiber bridge to the mausoleum. The setting of The Pons Aelius is built as Hadrian’s Tiber bridge to the mausoleum is the public file around 0122-06-01. Shared offices, unnamed crews, printers, or later editors may appear without becoming this instrument. Driver [industrial-policy-activism](/drivers/industrial-policy-activism) is attached because the significance names a mechanism from this act, not because a standing list needed coverage. Confidence is stated on the impact path, not hidden in adjectives. Do not twin this with the British Wall. A Tiber bridge is not a Tyne frontier. Mixed effects of The Pons Aelius is built as Hadrian’s Tiber bridge to the mausoleum are separate paths. ## Evidence and sources Britannica independently distinguishes the Hadrianic Pons Aelius from later Ponte Sant’Angelo ornament. Official: Britannica — Castel Sant’Angelo and Pons Aelius (https://www.britannica.com/topic/Castel-SantAngelo; Encyclopaedia Britannica). Independent: Britannica — Hadrian, Pons Aelius (https://www.britannica.com/biography/Hadrian; Encyclopaedia Britannica). The two URLs are different pages. Where the carrier is a later edition or a received narrative, that limit is stated rather than upgraded to an autograph. Official carrier: Britannica — Castel Sant’Angelo and Pons Aelius (https://www.britannica.com/topic/Castel-SantAngelo; Encyclopaedia Britannica). Independent carrier: Britannica — Hadrian, Pons Aelius (https://www.britannica.com/biography/Hadrian; Encyclopaedia Britannica). Official or archival record: Britannica — Castel Sant’Angelo and Pons Aelius (https://www.britannica.com/topic/Castel-SantAngelo; Encyclopaedia Britannica). ## Significance Improving industrial-policy path: a public Tiber bridge. Complex because later ornament dominates visitors’ files. Welfare reading improving. The attached mechanism is A dated river bridge put a permanent public crossing into the Vatican-side approach. Lag to any modern indicator is not treated as zero. This path is attached because the mechanism is named from this act, not because a driver list needed coverage. The welfare reading on this path is improving. The attached driver is industrial-policy-activism. The welfare reading used in this dossier is improving. That reading is an impact-path choice, not a property stored on the Fact itself. ## What is established and what is not Established: Hadrianic Pons Aelius. Not established: that seventeenth-century angels are his act. Established: a sourced public record of The Pons Aelius is built as Hadrian’s Tiber bridge to the mausoleum under 0122-06-01. Established: a sourced public record of The Pons Aelius is built as Hadrian’s Tiber bridge to the mausoleum under 0122-06-01. Shared responsibility is part of The Pons Aelius is built as Hadrian’s Tiber bridge to the mausoleum. Naming Hadrian does not delete co-authors, institutions, or later transmitters. The lag from 0122-06-01 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them. If a number is not in the two records named above, it is not supplied here. Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts. ## People - Hadrian: https://factrail.ai/people/hadrian ## Drivers - Industrial-Policy Activism: https://factrail.ai/drivers/industrial-policy-activism ## Sources - https://www.britannica.com/topic/Castel-SantAngelo - https://www.britannica.com/biography/Hadrian ## Methodology https://factrail.ai/methodology Canonical: https://factrail.ai/facts/had-pons-aelius-122