10-1S600 TUO SR 108 Culvert Replacement
Summary
SCH Number
2025030206
Public Agency
California Department of Transportation, District 10
(DOT)
Document Title
10-1S600 TUO SR 108 Culvert Replacement
Document Type
NOE - Notice of Exemption
Received
Posted
3/6/2025
Document Description
The California Department of Transportation (Caltrans) proposes a Highway Maintenance project to
improve the flow pattern of three (3) culverts on State Route (SR) 108 a postmiles (PM) 0.03 and
4.84, in Tuolumne County. It is important to note that Location 1 and Location 2 are both located at
PM 0.03. The scope of work at Location 1 (PM 0.03) includes paving the inverts with Portland
cement concrete and wire mesh reinforcement. As well as replacing the Flared End Section (FES) at
inlet. The scope of work at Location 2 (PM 0.03) includes paving the invert with Portland cement
concrete and wire mesh reinforcement. The scope of work at Location 3 (PM 4.84) includes repairing
concrete spalls exposing rebar by epoxy injection at all joint separations and clean reinforcement
and apply cement-latex grout at the broken section of the pipe. No dewatering is necessary at any
location. All work is expected to occur within existing Caltrans Right of Way. The purpose of this
project is to improve culvert functionality and flow capacity. The project is needed to extend the service life of SR-108 and ensure motorist safety over these drainages.
Contact Information
Name
Maria Garcia Lopez
Agency Name
Caltrans
Job Title
Environmental Scientist Generalist
Contact Types
Lead/Public Agency
Phone
Location
Cities
Sonora
Counties
Tuolumne
Regions
Northern California
State Highways
State Route (SR) 108
Other Location Info
Postmiles(PM) 00.3 &4.84
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, Section 15301 Existing Facilities
Reasons for Exemption
The project will not affect any sensitive species or their habitat, cultural resources,
scenic resources, or any other environmentally sensitive resources.
County Clerk
Tuolumne
Attachments
Notice of Exemption
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