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Lane Closures: Mariposa County

Current Lane Closures status for Mariposa County

Last Updated: 1/10/2026, 7:15:13 PM
Showing 4 results
SR-140

Catheys Valley

East / Westbound

End Passing Lane (Right), near Catheys Valley, East / Westbound, route SR-140

One-Way Traffic closure

Mon, Jan 12 · 9:01 AM – until further notice

Lane 1Lane RShoulder

of 2 lanes

Work
Shoulder Work
Estimated delay
5 min(s)
Log
#1 · M140GA
One-Way Traffic closure starting Mon, Jan 12 at 9:01 AM until further notice. Lanes closed: 1, RShoulder. Log 1.
SR-140

Mariposa

East / Westbound

Martin road (Left), near Mariposa, East / Westbound, route SR-140

One-Way Traffic closure

Tue, Jan 13 · 9:01 AM – until further notice

Lane 1Lane RShoulder

of 2 lanes

Work
Shoulder Work
Estimated delay
5 min(s)
Log
#2 · M140GA
One-Way Traffic closure starting Tue, Jan 13 at 9:01 AM until further notice. Lanes closed: 1, RShoulder. Log 2.
SR-140

Mariposa

East / Westbound

Martin road (Left), near Mariposa, East / Westbound, route SR-140

One-Way Traffic closure

Wed, Jan 14 · 9:01 AM – until further notice

Lane RShoulderLane 1

of 2 lanes

Work
Shoulder Work
Estimated delay
5 min(s)
Log
#3 · M140GA
One-Way Traffic closure starting Wed, Jan 14 at 9:01 AM until further notice. Lanes closed: RShoulder, 1. Log 3.
SR-140

Mariposa

East / Westbound

Grosjean Road (Left), near Mariposa, East / Westbound, route SR-140

One-Way Traffic closure

Thu, Jan 15 · 9:01 AM – until further notice

Lane 1Lane RShoulder

of 2 lanes

Work
Shoulder Work
Estimated delay
5 min(s)
Log
#4 · M140GA
One-Way Traffic closure starting Thu, Jan 15 at 9:01 AM until further notice. Lanes closed: 1, RShoulder. Log 4.

About Lane Closures in Mariposa County

View current real-time lane closures updates for all highways in Mariposa County, across the region. Whether you are commuting through Mariposa County or traveling long-distance, these Lane Closures, road conditions, highway status provide vital information for a safe trip.

Data is sourced directly from Caltrans and includes coverage of major routes and local highways within the county, covering key transit arteries. Check back for latest updates on congestion, weather impacts, and road work.