Mothman Sightings: From Folklore to the Fracture of Eyebar 330
What can the record still certify about the Silver Bridge collapse cause, and what can it no longer certify about mothman sightings?
This file holds two things side by side: an official-presenting cause excerpt for a bridge failure, and institutional framing for a local legend.
- WVDOH page preserves a Safety Board cause determination excerpt
- Determination issued April 6, 1971
- Cause phrased as ‘a cleavage fracture’
- Fracture located ‘in the lower limb of the eye of eyebar 330’
- Mothman framed as Point Pleasant folklore; owl hypothesis recorded
These points mark the stable edge of what this limited archive slice can certify without importing outside records.
WVDOH Silver Bridge webpage excerpt citing a Safety Board cause determination
A reader opens the West Virginia Division of Highways page for the Silver Bridge in the bridge facts section.
Inside the page text, a quoted excerpt is attributed to a Safety Board determination. The excerpt functions as the page’s official-presenting cause statement.

The excerpt pins the determination to April 6, 1971. That date is the only fixed administrative timestamp available in this set for the cause language.
The failure mode is given as ‘a cleavage fracture’. The excerpt does not add a longer technical explanation in the lines preserved here.
The excerpt also specifies a location: ‘in the lower limb of the eye of eyebar 330’. In this excerpted form, it does not enumerate a broader chain of contributing factors.
The page therefore acts as a container for a narrow technical claim with one date, one failure-mode term, and one identified component.[1]
This excerpt can certify the exact phrasing and where it places the fracture, but it does not supply the wider event baseline. The next question is what the archive preserves for mothman sightings.
Smithsonian Folklife: mothman sightings framed as Point Pleasant legend
Smithsonian Folklife presents Mothman as a hometown creature and a legend of Point Pleasant, discussing the subject in a folklore context.
This framing can certify that the story exists as a documented local legend in an institutional folklife venue, rather than as zoological confirmation within this set.
The Smithsonian page does not provide the Tier 1 contemporaneous sighting records that would stabilize dates, original wording, or witness counts for mothman 1966 era claims.
What remains open is a basic evidentiary need: the primary documents that would allow report-by-report comparison between later retellings and any preserved original descriptions.
Audubon: owl misidentification as a documented explanatory hypothesis
Audubon discusses the possibility that reported Mothman sightings can be explained by owl misidentification.
Within this archive slice, that can be stated only as a recorded hypothesis, because the set does not include contemporaneous sighting narratives to test against it.
The Audubon framing also does not resolve which reports, if any, match an owl explanation, since those report texts are not preserved here.
The next unresolved step is comparison, and that requires two inputs this set does not provide together: primary descriptions and a disciplined way to parse what those descriptions actually said.
Cornell All About Birds: a constrained checklist for comparing large birds
Cornell’s All About Birds provides species-compare guidance for differentiating similar large birds, presented as a reference format rather than a case decision tool.
In this set, the only permitted comparison language is the feature-types explicitly named in the supplied excerpt, including bill color or size and head markings.
That framework can help describe what kind of detail would matter in a sighting record, but it cannot identify any animal here, because no primary sighting descriptions are included.
The unresolved question becomes procedural: where are the original report texts that would contain any of these differentiating details, if they were recorded at all.
The Point Pleasant anomaly problem: missing Tier 1 sighting records for 1966 to 1967
A tragedy-centered narrative often implies a tight timeline linking mothman sightings to the Silver Bridge collapse, but this set contains no Tier 1 primary records of the sightings.
No original police reports, dispatch logs, or contemporaneous local newspaper scans for 1966 to 1967 are present here. The archive cannot lock first-sighting details, witness counts, or the exact wording of any report.
This absence matters because it blocks direct comparison between institutional frames, whether folklife documentation or a misidentification hypothesis, and the underlying descriptions those frames would need to address.
The only forward path this file can name is document retrieval: digitized Point Pleasant-area newspapers for Nov 1966 to Dec 1967, local police department records, and state archives holdings with scan or PDF originals and visible publication dates.
The Silver Bridge collapse baseline that this set does not supply
The WVDOH excerpt preserves a mechanical cause statement, but this validated set does not provide an authoritative event summary or official casualty count for the Silver Bridge collapse.
That gap creates a precision risk in any retelling that leans on the tragedy frame, because basic baseline details cannot be locked from the materials provided here.
Within this archive slice, the safest fixed point is limited to the Safety Board determination date and its quoted wording, not the broader incident record.
The next unresolved requirement is an official report artifact, described in the brief as an NTSB report PDF or an equivalent official archive entry, which is not included in the validated sources provided here.
Where certification ends, and what the archive would need next
The record can still certify one hard technical fragment: on April 6, 1971, a Safety Board determination is cited as naming ‘a cleavage fracture’ located ‘in the lower limb of the eye of eyebar 330’.
The record can also certify that Mothman is treated as Point Pleasant folklore by Smithsonian Folklife, and that Audubon records an owl misidentification hypothesis as an explanatory frame.
Certification stops where the connective story usually lives, because no Tier 1 contemporaneous sighting reports are present and no authoritative collapse event summary is included in this set.
To move past that stopping point without invention, the archive would need primary newspaper scans or police logs for 1966 to 1967, and an official Silver Bridge collapse report artifact that supplies the missing baseline.[1][2][3][4]
FAQs (Decoded)
Does this file prove a connection between mothman sightings and the Silver Bridge collapse?
No. The validated set does not include Tier 1 primary sighting records, and it does not provide an authoritative collapse event summary that would support a linkage claim. Source: Smithsonian Folklife, folklife framing of Mothman; West Virginia Division of Highways, quoted Safety Board cause determination excerpt.
What exact cause wording is certified for the Silver Bridge collapse in this set?
The WVDOH excerpt cites a Safety Board determination describing the cause as ‘a cleavage fracture’ located ‘in the lower limb of the eye of eyebar 330’. Source: West Virginia Division of Highways, quoted Safety Board cause determination excerpt.
When is the Safety Board determination dated in the WVDOH excerpt?
The determination date preserved in the WVDOH excerpt is April 6, 1971. Source: West Virginia Division of Highways, quoted Safety Board cause determination excerpt.
Does Audubon conclude that an owl explains all mothman sightings?
No. In this set it appears as a recorded hypothesis, and the set does not include primary sighting descriptions needed to test it report by report. Source: Audubon, owl misidentification hypothesis article.
What bird features can be referenced here without inventing details?
Only the feature-types named in the Cornell species-compare guidance excerpt can be used, including bill color or size and head markings, and only as a general reference framework. Source: Cornell All About Birds, species-compare guidance page.
For additional paranormal case files and a broader cryptid reports archive, see related entries including the bigfoot sightings case file and loch ness monster records.
Sources Consulted
- West Virginia Division of Highways, Silver Bridge webpage excerpt citing Safety Board cause determination. transportation.wv.gov, accessed 2025-02-17
- Smithsonian Folklife, Mothman of Point Pleasant webpage. folklife.si.edu, accessed 2025-02-10
- Audubon, Is the Mothman of West Virginia an Owl? webpage. audubon.org, accessed 2025-02-03
- Cornell All About Birds, species-compare page. allaboutbirds.org, accessed 2025-01-27

A Living Archive
This project is never complete. History is a fluid signal, often distorted by those who record it. We are constantly updating these files as new information is declassified or discovered.


