# El Dorado County Planet bids #2026-0145

On-call traffic engineering consulting services for El Dorado County

**Posted:** October 02, 2026
**Respond By:** October 28, 2026
**Identifier:** 2026-0145
**NAICS:** 541330, 541690

El Dorado County is seeking qualified firms to provide on-call traffic engineering consulting for County and developer-driven transportation work.
- **Government buyer:** County of El Dorado Department of Transportation, through the Chief Administrative Office, Procurement and Contracts Division.
- **OEMs and vendors:** No OEMs, vendors, or specific service-provider firms are named in the solicitation materials.
- **Requested services:**
  - Conduct and review traffic engineering studies, including Level of Service and Vehicle Miles Traveled studies, and collect traffic counts.
  - Support development and updates to the County’s Traffic Impact Fee Program and Travel Demand Model.
  - Prepare or review traffic forecasts, travel-demand models, and microsimulation.
  - Review or design traffic signals, signing, striping, intersection configurations, freeway interchanges, and other transportation improvements.
  - Support General Plan implementation, transportation system management, and congestion management planning.
- **Quantities and part numbers:** No products, part numbers, or fixed service quantities are specified; work will be assigned as needed through task or work orders.
- **Notable requirements:** The County anticipates selecting up to three providers for a qualified list, with no guaranteed minimum or maximum workload. Consultants and subconsultants must hold active California licenses. Applicable engineering standards and prevailing-wage requirements may apply by project. Agreements require task-specific deliverables and schedules, monthly progress reports, and coordination among participating entities. Respondents must describe their work plan, staffing and backups, subconsultant approach, workload, capacity, and coordination procedures.

### Description

El Dorado County seeks Statements of Qualifications to establish a qualified list of providers for as-needed traffic engineering consulting services. Services include conducting and reviewing studies, collecting traffic counts, assisting with updates to the Traffic Impact Fee Program, traffic forecasting and modeling (including microsimulation), and designing and reviewing traffic signals, signing, and striping for County- and developer-driven projects. The qualified list may be valid for up to three years, with no guaranteed amount of work; the County anticipates awarding up to three agreements to top-ranked proposers. Assignments may be issued directly or through informal submittals requested from at least three qualified providers, and applicable prevailing wage requirements may apply.

[View original listing](https://vendors.planetbids.com/portal/48157/bo/bo-detail/146779)