Dear contact236@example.gov:
The Arizona State Historic Preservation Office (SHPO) has reviewed your bridge rehabilitation submission for the above-referenced undertaking pursuant to Section 106 of the National Historic Preservation Act and its implementing regulations at 36 CFR Part 800.
Project description. SYNTHETIC demonstration record. Bridge rehabilitation submitted by SWCA Environmental (synthetic).
Area of Potential Effects (APE). The APE includes a polygon of approximately 103.53 km² centered at 33.1336°, -111.0291° in Pima County, Arizona.
Federal nexus. The APE intersects the following surface management jurisdictions: Private Land (Private); Bureau of Land Mgmt. (BLM); Tonto N.F (USFS); Bureau of Reclamation (BR).
Flood hazard. The APE intersects FEMA flood zone(s) D, X.
Identified historic properties. The following NRHP-listed or eligible properties lie within or adjacent to the APE:
- Mineral Creek Bridge (NRIS 88001648) — 5.09 km from APE centroid.
- Kelvin Bridge (NRIS 88001646) — 6.12 km from APE centroid.
ADOT historic / scenic route(s). Winkelman to Superior; Copper Corridor Scenic Road West.
Determination. Based on the foregoing, SHPO concurs with a finding of NO ADVERSE EFFECT pursuant to 36 CFR 800.5. Stipulations to protect contributing resources during construction shall be incorporated into the project design and monitored by a qualified historic preservation specialist.
This determination is non-final until concurrence is received from all consulting parties. Should the scope of the undertaking change, please resubmit for re-review per 36 CFR 800.13.
Sincerely,