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District 4 is located in the northeastern quadrant of the state. It borders Texas, Oklahoma and Colorado.  It covers over 22,300 square miles and is comprised of seven counties, twenty municipalities, sixteen patrols, five project offices, and five traveling crews.  District IV maintains approximately 3,202 centerline miles of roadway with approximately 300 miles of Interstate and 400 miles of US Highway.  District 4’s Headquarters is located in the largest municipality of the District and is off South Highway 85 in Las Vegas, NM.

District Four has a total of 3,202 miles. Approximately 300 miles of Interstate and 393 US Highways 2,513 miles state roads and frontage road. 200 miles are unpaved. Commercial vehicle traffic mainly travels through the District on Interstates 25 and 40 plus US Routes 54, 56, 64/87 and 84. The east-west traffic volumes are relatively high along I-40 and US 54. These major truck routes serve as corridors for shipments going to and from East to West through central New Mexico.

The District 4 region is a gateway to travelers. The numerous opportunities for outdoor excursions (boating, camping, fishing, hiking, hunting, skiing, sightseeing and swimming) make District 4 very attractive to both in-state and out-of-state visitors. Numerous State and National Parks are located here plus the abundance of events put on by towns and communities District wide are also contributors to our regions popularity.

The terrain and weather vary considerably in District Four. The elevation ranges from just above 4,000 feet in the plains to mountain passes 9,000 feet and mountain peaks at about 11,000 feet. The area is bounded by the Front Range of the Rocky Mountains to the west, Mesa and Hill Country in between and the Great Plains to the east and southeast. Weather and road conditions can vary widely within District 4 as the terrain and elevation is very diverse.

David E. Trujillo, P.E., District Four Engineer Office: 505-660-3751 david.trujillo2@state.nm.us

Physical Address
28 Industrial Drive, Las Vegas, NM 87701

Mailing Address
P.O. Box 10, Las Vegas, NM 87701

Toll Free: 1-800-234-7520

Business Management

Provide business and administrative support functions to provide daily support operations to ensure that the core public service have the necessary tools and resources to provide excellent public service. District Four's Business Support provided fiduciary oversight in budget, procurement, accounting services, radio room operations and Safety/Risk Management. Additionally, they provide services in Buildings and Grounds, Fleet Maintenance Services, and Safety Operations

Salvador Archuleta, Business Manager Office: 505-617-2003  salvador.archuleta@state.nm.us


District Four's Construction Section is responsible for ensuring projects are built to comply with the plans and specifications. The section has  Project Offices in Raton, Clayton, Tucumcari, Santa Rosa, and Las Vegas.  The Project Office crews are responsible for reviewing plans before the bid to enhance constructability and maintainability within design parameters while maximizing long term cost effectiveness, as well as quality assurance during construction.  The Assistant District Engineer for Construction manages the Project Offices, District Material Laboratory, Audit and is responsible for all reviews, approvals, and changes during construction.

Joe S. Garcia,  Assistant District Engineer-Construction (Interim) Office: 505-490-2698


The Maintenance Section is responsible for the maintenance of the state roadway network (Interstates, US, and NM routes) in the northeastern part of the state encompassing seven counties (Colfax, Guadalupe, Harding, Mora, San Miguel, Quay, and Union) and approximately 3,200 miles of roadway.  The section is broken into 16 Maintenance Patrols, Chip Seal Crew, Heavy Maintenance Crew and Carpentary Crew located throughout the District.  These crews are responsible for maintenance of the roadway,  bridge and roadway repair, mowing, roadway signing, snow removal, guardrail repair, fence repair, etc.

Their focused on providing the highest level of service to our customers and would appreciate your assistance in identifying areas of concern.

Adam Romero, P.E., Assistant District Engineer-Maintenance Office:505-617-4440  adam.romero@state.nm.us


District Four Engineering Support has responsible charge for transportation planning, project development, traffic engineering, signing and striping, access permits, bridge inspection and maintenance, district surveying and local project oversight. These functions ensure that transportation improvement projects are: planned and prioritized based on qualitative need, the transportation infrastructure construction funds are managed and engineered to the highest efficiencies practicable, projects are designed to meet existing and projected traffic needs and environmental requirements.

Additionally, the functional groups coordinate and facilitate project development participation at the district, and ensure that local government transportation projects are constructed to minimum standards as set forth in NMDOT funding agreements.

Heather Sandoval, P.E.,  Assistant District Engineer-Engineering Office: 505-617-5090 heather.sandoval@state.nm.us