21d leftPRJ-2026210Synthetic

Highway widening (NEPA/Section 106) — Pima Co. Phase II

Submitted by FHWA via ADOT · Received 5/23/2026 · Deadline 6/22/2026

AI copilot — report summary (demo)

This highway widening (nepa/section 106) submitted by FHWA via ADOT in Pima County is a routine undertaking under Section 106 / 36 CFR 800. Auto-matched against the NRHP inventory: 3 listed or potentially-eligible properties fall within or near the project APE. The submitter has provided a pedestrian survey report with photographic documentation.

Draft determination language (Criterion A–D · NHPA §300308): Based on the identified APE, the undertaking will have no adverse effect on historic properties provided the conditions in Section 4 of the submitted report are followed.

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Intersecting historic properties

Real data· NRHP matches

Salt River Bridge

NRIS 88001604

No historic properties affected

Pine Creek Bridge

NRIS 88001602

No adverse effect

Alchesay Canyon Bridge

NRIS 88001615

No adverse effect

Correspondence log (9)

Incoming5/22/2026

Submittal: report for review