SR-210 Lane Addition

Ninyo & Moore is providing testing and inspection services for this important transportation project that had a total length of over 8 miles and included the widening of 18 existing bridges. Weekend and night work has been necessary to complete services for this busy section of freeway in San Bernardino County, which we have been able to accommodate with our large pool of staff resources. Ninyo & Moore team members received high praise from Jacobs for our efforts on this demanding project

Project Highlights:

  • Materials Testing
  • Special Inspection
  • Widening of State Route 210
  • Widening of 18 Bridges
  • New Sound Walls
  • Auxiliary, Acceleration and Deceleration Lanes

Ninyo & Moore is providing materials testing and inspection services during construction of the SR210 Lane Addition, Baseline Interchange and Pavement Rehabilitation project, for a total length of 8.2 miles. The project includes widening 18 existing bridges, the addition of one mixed flow lane in each direction of SR-210, widening Base Line across the freeway, widening of three of the four interchange ramps at the Base Line interchange, creation of auxiliary lanes between the Base Line and 5th Street, Greenspot Road interchanges, and construction of a deceleration lane at the eastbound Highland Avenue exit ramp and an acceleration lane at the eastbound 5th Street entrance ramp. Testing was performed in accordance with Caltrans test methods and test frequencies as described in the Caltrans Construction Manual, Standard Specifications, and Special Provisions.

Project Details


San Bernardino County Transportation Authority c/o Jacobs


San Bernardino County, California

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