Official dataset route segment

claim · claim-route-segment-brokeoff-trailhead-summit

Claims and evidence

Official dataset route segment

Coordinate reference system
EPSG:4269
Dataset feature id
c128bf58-c8ed-4821-9955-5fba72c87998
Dataset feature name
Brokeoff Mountain Trail
Dataset field
lengthmiles
Distance miles
3.60834485
Distance status
known
End coordinate
Latitude
40.4456411
Longitude
-121.5595943
Operational status requires current check
Yes
Route role
official mainline
Source data description
NPS Trails 11/2019
Source load date
2022-01-14T10:16:12.000
Source mode attributes
Bicycle
No
Hiker pedestrian
Yes
Pack saddle
Yes
Source originator
National Park Service
Start coordinate
Latitude
40.4309029
Longitude
-121.5361309
Evidence and sources (1)

No claim effective interval recorded.

No claim spatial scope recorded.

  1. Evidence stance: supports · Evidence details

    The USGS Topo Map Vector Data product 25034 Lassen Peak CA, published 2025-07-29 in EPSG:4269, includes NPS-originated recreational-trail features. Feature 156823fe-597b-42f7-85ad-d3d73e6754a7 is named Lassen Peak Trail, runs from (-121.5057222, 40.4748484) to (-121.5049354, 40.4881397), and has lengthmiles 2.51712045. Feature c128bf58-c8ed-4821-9955-5fba72c87998 is named Brokeoff Mountain Trail, runs from (-121.5361309, 40.4309029) to (-121.5595943, 40.4456411), and has lengthmiles 3.60834485. Both features identify National Park Service as source originator and NPS Trails 11/2019 as the source-data description; the dataset warns that temporal changes may have occurred.

    Publisher
    U.S. Geological Survey
    Observer / attribution
    Not recorded
    Observed at
    Unknown
    Retrieved at
    2026-09-23T20:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: U.S. Geological Survey

Recorded observations

Browse observations separately (1)

The USGS Topo Map Vector Data product 25034 Lassen Peak CA, published 2025-07-29 in EPSG:4269, includes NPS-originated recreational-trail features. Feature 156823fe-597b-42f7-85ad-d3d73e6754a7 is named Lassen Peak Trail, runs from (-121.5057222, 40.4748484) to (-121.5049354, 40.4881397), and has lengthmiles 2.51712045. Feature c128bf58-c8ed-4821-9955-5fba72c87998 is named Brokeoff Mountain Trail, runs from (-121.5361309, 40.4309029) to (-121.5595943, 40.4456411), and has lengthmiles 3.60834485. Both features identify National Park Service as source originator and NPS Trails 11/2019 as the source-data description; the dataset warns that temporal changes may have occurred.

Publisher
U.S. Geological Survey
Observer / attribution
Not recorded
Observed at
Unknown
Retrieved at
2026-09-23T20:00:00+00:00

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: U.S. Geological Survey

Published record history

History lists published operations; it does not reconstruct removed content or confirm that external media remains available.

JSON

Historical evidence is not a guarantee of current conditions.