U.S. Highway 180 Corridor Safety Scoping Project

West of Silver City to East of Santa Clara (Milepost 111 to Milepost 123)
Control Number 1102290

PROJECT OVERVIEW

U.S. Highway 180 (US 180) is an important east–west route that runs from central Arizona through southern New Mexico and into northern Texas. In southwestern New Mexico, it connects the communities of Silver City, Bayard, and Hurley, and links to major highways such as I-40, NM 26, and NM 90.

The project corridor covers about 11 miles, from just south of Bayard (milepost 123) to just west of Silver City (milepost 111, see Figures 1 and 2). This section is mostly a divided, four-lane roadway, with speed limits ranging from 55 mph in rural areas to 35 mph in town centers. The corridor includes residential neighborhoods, commercial zones, and open spaces, serving local traffic as well as pedestrians and cyclists traveling to nearby schools, Western New Mexico University, sports facilities, and trails.

US 180 also plays a role in community events like the Tour of the Gila, a major cycling race that uses parts of this corridor and NM 90. Wildlife safety is another important concern—this section has been identified as New Mexico’s second-highest priority area for reducing wildlife–vehicle collisions (NMDOT, 2022).

Safety challenges along the corridor include vehicle crashes, wildlife conflicts, and limited infrastructure for pedestrians and bicyclists. The safety scoping effort aims to identify improvements that will reduce crashes, improve safety for all users, and enhance emergency response times. By addressing these issues, the project will help create a safer, healthier, and more connected corridor for everyone who lives, works, and travels in the area.

Where are we in the Project Development Process?

Currently in the planning phase, this project is part of NMDOT’s Target Zero initiative, which aims to eliminate traffic fatalities and serious injuries on New Mexico’s roads. It is supported by federal funding from the Highway Safety Improvement Program (HSIP), ensuring that safety remains the top priority throughout the process.

The project team is currently collecting data on existing conditions along the corridor. This fall and winter, the team will share findings with the community to gather feedback and help refine potential improvement options. Once public input is incorporated and the alternatives are analyzed, a prioritization plan will be developed to guide phased implementation as funding becomes available.

US 180 Corridor Map, CN 1102290

Figure 1. U.S. 180 Corridor Map between Silver City and Bayard, New Mexico.

View along US 180 north near SantaClara

Figure 2. U.S. 180 near Santa Clara, New Mexico.

County

Grant

District

District 1

STIP Number

Status

Planning and Design

Contact

Gamaliel Zepeda
South Region Project Development Engineer
575-728-5393

PROJECT RESOURCES

New Mexico Wildlife Corridors Action Plan

Final Report, NMDOT June 2022

PUBLIC INVOLVEMENT

Details will be posted soon!

The NMDOT will be hosting an in-person public meeting this fall to discuss the ongoing Safety Scoping Project.

Your feedback is essential as we move forward. Stay tuned for opportunities to get involved!

Wildlife sign along US 180 west of Silver City

Public Engagement Approach

The public engagement process for this project is designed to give community members and stakeholders meaningful opportunities to share input on all aspects of the scoping project. Feedback will help identify key safety issues along the corridor—especially for pedestrians and bicyclists—while also shaping the project’s goals, priorities, and potential solutions.

A unique aspect of this effort is its two-phase approach. The first phase focuses on the area in Silver City, where safety needs are most urgent, particularly for people walking and biking. At the same time, outreach will consider the broader US 180 corridor, ensuring that local discussions connect to the larger vision for the entire route. As the study progresses, future outreach will continue to include communities throughout the corridor, helping guide improvements that reflect the needs and experiences of everyone who uses US 180.

US 180 Safety Scoping Projects

Timeline

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Summer 2025

  • Conduct data collection and analysis
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Fall 2025

  • Identify potential phases for improvement
  • Conduct cultural and biological resources surveys for Phase 1
  • PUBLIC EVENT #1
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WINTER 2025/2026

  • Develop preliminary design plans for Phase 1
  • Continue evaluating other key locations in the corridor
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Spring 2026

  • Develop scoping and prioritization plan
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Summer 2025

  • Finalize design plans for Phase 1
  • Complete Environmental Documentation for Phase 1