AI Appraisal Estimate

AI-generated estimates · not official valuations

From the user

What was submitted

Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · May 27, 2026

User's notes

Interstate California 40 Retired Authentic Metal Sign/ Border of California in Needles, CA / Reflective / Dimensions: 24”x 24” inches / Red, Blue and white / visible wear

AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

Note

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Identification

·Not independently authenticated·Verify before acting

Retired Authentic Interstate 40 California Metal Road Sign

Road Signage

AI Estimated Value

·Not an official valuation·Verify before acting

$300 - $450

As of May 27, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is an authentic, retired Interstate 40 road sign from California, specifically from the border area near Needles, CA. The sign is constructed from metal, indicative of its authenticity and likely durable outdoor use. It exhibits the standard 'shield' shape characteristic of U.S. Interstate highway markers. The sign measures 24 inches by 24 inches. Its color scheme adheres to the regulation red, white, and blue, with 'INTERSTATE' prominently displayed in white lettering on a red field at the top, and 'CALIFORNIA' in white on a blue field below. The large white numeral '40' dominates the lower blue section, signifying Interstate 40. A notable characteristic is its reflective quality, designed to enhance visibility at night, a common feature in road signage. The sign shows significant visible wear, consistent with an item that has been exposed to outdoor elements and highway conditions for an extended period. This wear is particularly evident in the '40' numeral, where the white reflective material appears faded, chipped, and worn in various areas, revealing the underlying blue surface. Minor scratches and abrasions are visible across the sign's surface, along with some discoloration. There are at least two visible circular holes, one near the top center of the red band and another near the bottom center of the blue field, which were likely used for mounting. The overall condition suggests a vintage piece with a strong patina, indicating its age and history. While no specific maker's marks or signatures are immediately discernible from the provided image, the construction and design adhere to federal highway standards, implying a professional, perhaps state-contracted, manufacturer. The estimated age would align with the operational life of such signs, likely several decades, making it a piece from the mid to late 20th century.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon examining the provided images and description of this retired Interstate 40 California road sign, I can make several key observations. The sign, measuring 24x24 inches, presents all the visual hallmarks of an authentic, service-used highway marker. Its construction, color scheme, and reflective properties are consistent with federal and state standards for mid-to-late 20th-century road signage. The significant wear, including fading, chipping on the '40' numeral, scratches, and mounting holes, contributes to its character and provides strong evidence of its history on the road, likely near Needles, CA, as stated. The market for authentic, retired road signs is robust, especially for iconic routes like Interstate 40. Collectors value the history and 'patina' of such items. Comparables for similar authentic state interstate signs in 'well-used' condition typically sell in the $250 to $500 range. The specific California origin and the desirable I-40 designation add to its appeal. The visible wear, while confirming its history, also places it below the value of a near-mint example. The primary factor influencing its value is the strong demand for automobilia and Americana memorabilia. However, this appraisal is limited by the inability to physically inspect the item. A definitive authentication would require an in-person examination to confirm the specific type of metal, the layering of the reflective sheeting, and to search for any manufacturer or state property markings often found on the reverse. Without provenance or documentation from the state's department of transportation, verifying its specific service history and confirming it was decommissioned properly (and not stolen) is impossible based on images alone.

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