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is one of the many principal east-west lines that correspond to four tiers of townships (two tiers north and two south). The base lines are about 24 miles (39 km) apart, with the first base line at the
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forms the boundary between the second and third tiers of counties and in many portions, discontinuous segments of road along the baseline are known as "
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Many communities in the United States have roads that run along survey baselines, many of which are named to reflect that fact. Some examples:
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Baseline Road in
Hillsboro, Oregon, generally follows the Willamette Baseline which intersects the Willamette Meridian at the
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137:(GNSS) surveying, a baseline is the line between two GNSS receivers to determine the 3D coordinate difference.
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is generally a line between two points on the Earth's surface and the direction and/or distance between them.
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In
Ontario, a baseline forms a straight line parallel a geographical feature (mostly a lake, especially
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Note: This is a large file, approximately 46MB. Searchable PDF prepared by the author, C. A. White.
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This BLM map depicts the principal meridians and baselines used in the survey of the United States.
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Many prominent
Ontario baselines lie on the surveyed boundaries of land treaties signed with
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Resources page of the U.S. Department of the
Interior, Bureau of Land Management
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In
Southern California, from Highland to San Dimas, the baseline is marked by
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needs to be measured to calculate the size of the triangles by trigonometry.
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List of principal and guide meridians and base lines of the United States
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149:, a baseline is specifically the principal east-west line (i.e., a
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This article is about the usage in surveying. For other uses, see
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More specifically a baseline may be the line that divides a
34:"Standard parallel" redirects here. Not to be confused with
491:"ROAD NAME SPELLING UPDATE-BASE LINE ROAD TO BASELINE ROAD"
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535:"Augustus Jones determined present-day county boundaries"
163:, for the land survey. For example, the baseline for
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Baseline and was formerly known as "Baseline Road."
171:is shared as the border for both states, at the
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157:(north-south line) at the point of origin, or
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389:follows the original survey route marked by
349:peoples. For example, several baselines in
126:network, at least one distance between two
91:Learn how and when to remove this message
469:History of the Rectangular Survey System
54:This article includes a list of general
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318:. It is, therefore equivalent to the
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459:The Principal Meridian Project (US)
36:Standard parallel (map projections)
262:In Michigan, the baseline for the
135:Global Navigation Satellite System
60:it lacks sufficient corresponding
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533:Stephen Thorning (1 Feb 1995).
489:County of Placer (2017-11-22).
305:In Canadian land surveying, a
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340:concession road and sideline
287:Willamette Stone State Park
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395:Between the Lakes Purchase
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407:Public Land Survey System
182:between north and south.
147:Public Land Survey System
29:Baseline (disambiguation)
248:metro area is marked by
244:, the baseline near the
375:Six Nations confederacy
75:more precise citations.
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539:Wellington Advertiser
342:system in use today.
145:In the United States
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420:Dominion Land Survey
294:Roseville California
278:area runs along the
513:Grand River Country
381:which runs through
173:40th parallel north
436:Principal meridian
373:land grant to the
322:in the US system.
292:Base Line Road in
208:Louisiana Purchase
155:principal meridian
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509:"Haldimand Tract"
431:Decumanus Maximus
383:Wellington County
363:Brant-Oxford Road
320:standard parallel
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18:Standard parallel
16:(Redirected from
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186:"Baseline Road"
180:survey township
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133:In relative
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367:Indian Line
359:Wilmot Line
357:(including
272:8 Mile Road
196:Little Rock
73:introducing
476:References
393:after the
225:marks the
56:references
448:(Germany)
397:in 1792.
336:Lake Erie
307:base line
237:counties.
113:surveying
81:June 2010
560:Category
422:(Canada)
401:See also
280:Michigan
215:Colorado
200:Arkansas
165:Nebraska
151:parallel
128:stations
117:baseline
326:Ontario
276:Detroit
274:in the
246:Phoenix
242:Arizona
223:Boulder
69:improve
544:8 July
518:8 July
365:, and
301:Canada
169:Kansas
58:, but
231:Adams
122:In a
546:2019
520:2019
385:and
353:and
270:."
235:Weld
233:and
167:and
115:, a
334:or
240:In
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
