Municipal Projects
Buchanan Road Improvements (Pittsburg): This $900,000 rehabilitation and
widening project covered over 2 miles of a major arterial roadway in the City
of Pittsburg.
The purpose of the project was to rehabilitate the existing pavement and
widen to accommodate bicycle lanes along the entire route. Project involved
deflection testing and reconfiguration of pavement striping to accommodate
bike lanes and maintain existing on street parking. Project funding was
administered through Caltrans Local Programs.
Cosmo/Monterey Road Sanitary Sewer Relocation (Morgan Hill): This $700,000 sanitary sewer
relocation project, involved reversal in the direction of flow in several
residential streets to allow the abandonment of the main along Llagas Creek
for a future flood control project. The project involved over 35 service lateral
connections, traffic handling plans, utility coordination and construction of
mains from 6 inch to 15 inch diameter.
Moretti
Drive Drainage Improvements (Concord): This project
corrected a localized flooding problem, which caused storm water from the
Concord Naval Weapons Station to enter private property and flood several
residences. The report for the project involved a hydrology study of the
upstream area, detention basin routing, hydraulic grade line calculations,
and recommendations to the City for improvements. The design involved
construction of a masonry flood wall, supplemental culverts, new drainage
inlets and modification to existing inlets.
Empire Avenue (Oakley):
This
project involved design of frontage improvements for a missing segment of
Empire Avenue in the City of Oakley. Project involved design of curb and gutter,
sidewalk and widening to accommodate an additional lane of traffic.
L
Street Pedestrian Improvements Under State Route 4 (Antioch): This project
involved the design of a concrete retaining wall, sidewalk, curb and gutter
under the existing SR4 bridges to replace the existing non-ADA compliant
sidewalk. Project involved environmental documents, encroachment permits and
geotechnical investigation. Staging plans were required to allow pedestrian
access at all times. Utility coordination was required to pothole at
potential conflict locations and make necessary adjustments. Project funding was
administered through Caltrans Local Programs.
Pittsburg-Antioch
Highway (Pittsburg): This Local Assistance funded project consisted of
widening and overlay of an existing two-lane roadway to an AASHTO minimum 40
feet wide section for safety and operational improvements. The project
included a longitudinal floodplain encroachment, which required a Location
Hydraulic Study in compliance with the LAPM. A portion of the roadway will be
reconstructed with a significant adjustment to the vertical profile to
prevent future flooding and closure of the roadway. Work included traffic
detour and staging plans.
Main
Street-Downtown Revitalization Project (Oakley): This project involved
the development of plan-line drawings and detailed cost estimates to aid the
City in it's redevelopment plan strategy for the downtown area. The work also
involved determining required right of way for the project.
East
18th Street (Antioch): This project involved the widening of East 18th Street
between Cavallo and Hargrove, which is in a business district of the City of
Antioch. The work involved design of a tie-back retaining wall to minimize
impacts to adjacent buildings. The project involved the design of storm
drainage and water supply lines. Staging plans and driveway conforms were
required to allow business access at all times. Utility coordination was
required to pothole at potential conflict locations and make necessary
adjustments.
Mather
Field West Roadway Improvement (Rancho Cordova):
This
project involved reconstruction, widening and realignment of 4400 LF of
roadway and infrastructure improvement on the former Mather Air Force Base in
Sacramento County. Project included storm drain
improvements, utility coordination and relocation, water transmission main,
construction of at-grade railroad crossing and obtaining permits from
Department of Fish and Game, U.S. Army Corps of Engineers, State Regional
Water Quality Control Board and the Public Utilities Commission. This project
was funded by an EDA grant, which had specific requirements, such as, ADA compliance.
Valhalla Soundwall Project
(West Sacramento): This project
involved the design of sound walls and safety barrier along Interstate 80
near Enterprise Boulevard
in West Sacramento. Project included public
meetings with adjacent mobile home park residents, drainage improvements, and
utility coordination. Plans were prepared to City standard format.
Wachtel Way (Citrus
Heights): Widening and rehabilitation of 1 mile of county road in
Citrus Heights, Sacramento County.
Work also included reconstruction of non-standard horizontal and vertical
curves, roadway drainage upgrades, and driveway conforms.
Enterprise Boulevard Water Main (West Sacramento): This project involved the design of
16” (1004 LF) water main across Interstate 80 on Enterprise Boulevard in West Sacramento. Project included utility coordination
and pavement restoration. Plans were prepared to City standard format.
Grant
Avenue Rehabilitation (Winters): This project involved the design of roadway
rehabilitation and drainage improvements to Grant Avenue in downtown Winters,
including reconstruction of existing roadway cross slope and longitudinal
grades to provide positive drainage, construction of wheelchair ramps to
current standards, adjustment and relocation of existing utilities,
reconstruction of waterlines.
Other Projects:
- West Cypress
Road Bike Lanes (Oakley)
- Main
Street Improvements-Big Break Road to Oakley Road
- Ironhorse
Trail (Lisa Lane
to Walden Road)
- Miranda Avenue
Bike Lanes (Alamo)
- Danville
Boulevard/Livorna Road Signal Project
- Danville
Boulevard/Hillgrade Left Turn Pocket
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