Welcome to the Nevada DOT Location Information System (LOIS) Web Application. This site will help you find useful survey monument information throughout Nevada.

This geodetic data was developed for use by the Nevada Department of Transportation (NDOT) under controlled conditions of software maintenance, input quality, processing configurations and output data utilization. Any use of this data by other than NDOT would be under conditions not necessarily subject to such controls. Therefore, NDOT makes no warranties, expressed or implied, concerning the accuracy, completeness, reliability, or suitability for any particular purpose of the data furnished. By closing this dialog, you accept these terms of use.

To download any of the data on this map, navigate to the Downloads tab.

For questions about the survey monument data, please contact NDOT Geodesy:

Geodesy Section Location Division
1263 South Stewart Street
Carson City, NV 89712
(775) 888-7255 or (775) 888-7256
geodesy@dot.state.nv.us

NOTE: The LoIS URL has changed to https://gis.dot.nv.gov/lois.
Please update your bookmarks and shortcuts accordingly.

Download Options for LOIS

Download all LOIS Point Type KMZ files or select the individual Survey Monument type from the list below.

• Download Miscellaneous Survey Control (A)
• Download Boundary Monument (B)
• Download Highway Reference Monument (H)
• Download Construction Control Point/No Spirit Level Elevations (K)
• Download Land Section Corner (L)
• Download Construction Control Point (M)
• Download No Point Type Specified (NA)
• Download Property Corner (P)
• Download Street Monument (S)
• Download Harn Intermediate Extension (W)
• Download Harn Extension (X)
• Download Government Control (Z)

Application Change Log

Version 2.2.2 - 05/16/2014
- Corrections to display conversion factor correctly due to ArcGIS Server bug

Version 2.2 - 04/30/2014
- Many corrections made to support external deployment

Version 2.1.3 - 02/28/2014
- Revised a few elements in the reports

Version 2.1.2 - 02/27/2014
- Fixed a bug in the reports where State Plane (formerly Grid) and Ground coordinates were flipped

Version 2.1.1 - 02/24/2014
- Fixed a bug with the Filter dialog
- Fixed column name configuration for test server

Version 2.1.0 - 02/14/2014
- New backend map services
- Added the new geocoding search box
- Added a postmile search tool to the find dialog
- Added a remove selected feature button to the data grid

Version 2.0 - 11/01/2012
- Complete application re-launch using ArcGIS Javascript Mapping

Choose Coordinate System:
Geographic WGS 1984 Geographic NAD 1983 Geographic NAD 1927 UTM Zone 11N NAD 1983 (Meters) UTM Zone 11N NAD 1927 (Meters) NV State Plane West NAD 27 (Feet) NV State Plane West NAD 83 (Feet) NV State Plane West NAD 83 (Meters) NV State Plane Central NAD 27 (Feet) NV State Plane Central NAD 83 (Feet) NV State Plane Central NAD 83 (Meters) NV State Plane East NAD 27 (Feet) NV State Plane East NAD 83 (Feet) NV State Plane East NAD 83 (Meters)

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Y:
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Linear Referencing Method (LRM): Mileposts County Cumulative Mileage State Cumulative Mileage

County: -- Select County -- All Counties Carson City Churchill Clark Douglas Elko Esmeralda Eureka Humboldt Lander Lincoln Lyon Mineral Nye Pershing Storey Washoe White Pine System: -- Select System --

Route: -- Select Route --

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