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Highway/Roadway Engineer


Irvine, CA, US, 92612

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 30+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.


Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that embraces and promotes diversity, equity and inclusion; prioritizes wellbeing, health and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking a Highway / Roadway Engineer to join its collaborative team in Irvine, CA. This individual will serve a key function in the engineering design of highways, freeways and local roads for diversified transportation projects across the Southwest. In this role, under the direction of a Senior Engineer, you will have the opportunity to assist with the design and permitting of traffic/transportation engineering, land development and infrastructure projects in a cross-disciplinary learning environment

Job Responsibilities

  • Geometric designs of highways, freeways and local roads using national and local codes;
  • Concept layout and preliminary design of roads;
  • Preparation of Construction Plans;
  • Preparation of Traffic Signalization drawings and plans;
  • Design of Americans with Disabilities Act improvements (ADA);
  • Design of roadway drainage networks and preparation of stormwater management plans;
  • Construction specifications review and estimating of costs and quantities;
  • Preparation of Maintenance and Protection of Traffic Plans (MPT);
  • Use engineering equipment and design software as required (AutoCAD Civil 3D, Guidsign, AutoTURN, etc.) to prepare engineering and design documents;
  • Complete ADA inspections of constructed facilities;
  • Perform other duties as requested.


  • Bachelor's degree in Civil Engineering;
  • Minimum 3.0 GPA;
  • EIT certification, or current registration for FE exam;
  • Prior related internship or professional experience;
  • Proficiency in AutoCAD Civil 3D and MS Office;
  • Knowledge of Guidsign, AutoTURN and MicroStation;
  • Familiarity with CalTrans, AASHTO and MUTCD standards;
  • Excellent written and verbal communication skills;
  • Strong attention to detail with excellent analytical, multitasking, and judgement capabilities;
  • Ability to effectively work independently and in a team environment; and
  • Possess reliable transportation for client meetings and job site visits and a valid driver’s license in good standing.

Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement.


Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!


Langan is an affirmative action / equal opportunity employer committed to building a team that represents and values diverse backgrounds. Langan promotes a positive work environment of inclusion, where we respect each other’s differences and recognize that a diverse, equitable and inclusive environment is a key to our success.


Base Salary Range: $67,000 - $83,000. Actual compensation may vary based on factors such as related work experience, market conditions, education/training, certifications and other credentials, as well as applicable knowledge and skills. This position is also eligible for straight-time overtime and participation in the firm's annual bonus and performance review program. Bonuses are discretionary and based on individual job performance and the profitability of the firm.

Nearest Major Market: Irvine California
Nearest Secondary Market: Los Angeles