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Caltrans On-Call Services, District 07 Contract 07A1789
The I-405 HOV project is an important transportation link serving the counties of Los Angeles and Ventura. The extension of northbound HOV lane in this vicinity is being considered in an effort to provide additional capacity, alleviate traffic congestion, and reduce accidents along the northbound I-405 freeway

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Caltrans On-Call Services, District 07 Contract 07A1788
As part of this major On-Call Construction Services contract we provided field inspectors for varied inspection and material testing assignments at the Encino, Valencia, Lancaster, Downey and Material Laboratory. As part of the contractual requirements we were responsible for providing accurate invoices that included supporting documents consisting of statements of compliance, weekly certified payroll summaries and fringe benefit statements to ensure compliance with the prevailing wage requirements.

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Caltrans On-Call Services, District 07 Contract 07A1054
Athalye Consulting Engineers served to monitor roadway traffic closures and fender repair in marine environment. Our inspector served in a dual role for roadway and bridge work. The fender repairs consisted of emergency night work where existing damaged piles were replaced with new piles. ACE had also provided office engineering support on another sound wall project in district 07.

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Route 47
ACE served to monitor roadway traffic closures and fender repair in marine environment. Our inspector served in a dual role for roadway and bridge work. The fender repairs consisted of emergency night work where existing damaged piles were replaced with new piles.

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Route 30 Segments 5 & 7
ACE has Provided comprehensive construction management services:
Rochester Ave Undercrossing Left & Right Single Span 36.24 m
Day Creek Blvd Undercrossing, Left & Right Two span 68.5m
Knox Avenue Undercrossing, Left & Right, single Span 41.75 m


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O’Donovan Road Bridge at Huero Creek & Upper Los Berros Creek Bridge at Los Berros Creek
Provided comprehensive construction management for two bridges for the County of San Luis Obispo. The services encompassed pre-construction phase in the set up of the project, construction management and the post-construction phase to resolve claims resolution and the preparation of the as-built plans.

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Vincent Thomas Bridge
The toll bridge is composed of main suspension spans that are 2513 ft long and approach spans of 1841 ft and 1705 ft. Our team provided the lead assistant bridge representative and inspection personnel to monitor the project.

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Route 10 and Route 605 Interchange
The project encompassed the seismic retrofit of four bridge structures. Retrofit schemes constructed included full height column casings, approach slab replacement, abutment retrofit consisting of new wing walls and tie rods, and footing retrofit.

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Project Categories
Bridge Design
Seismic Bridge Design
Bridge Construction
NBIS Bridge Inspection


Bridge Design Experience

Bridge Design Experience


Bridge Construction Experience

Bridge Construction Experience