US Bridges

Old Strwbry RD over S Fk Stanislaus River

Fair

Tuolumne County, California · 0.85 MI S/O SR 108 · Structure no. 32C0002

Built
1910
115 years old
Condition
Fair
inspected May 2024
Type
Arch - Deck
Concrete
Length
45 ft
1 main span
Daily traffic
275
1983 count
Owner
County
County Highway Agency

About this bridge

Old Strwbry RD over S Fk Stanislaus River is a concrete arch - deck carrying Old Strwbry RD over S Fk Stanislaus River in Tuolumne County, California. It was built in 1910, so it is 115 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 275 vehicles a day, roughly 2% of them trucks, projected to reach 396 by 2046. The structure is 45 ft (13.7 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesOld Strwbry RD
CrossesS Fk Stanislaus River
Location0.85 MI S/O SR 108
RouteCounty Highway 0
CountyTuolumne County
StateCalifornia
Coordinates38.19446, -120.01569
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating28.5 US tons
Inventory rating17.2 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span34 ft (10.5 m)
Deck width20 ft (6.2 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (1983)
Projected traffic396 by 2046
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Strwbry RD over S Fk Stanislaus River built?

It was built in 1910, making it 115 years old in 2025.

What condition is Old Strwbry RD over S Fk Stanislaus River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does Old Strwbry RD over S Fk Stanislaus River carry?

About 275 vehicles per day (1983 count), of which roughly 2% are trucks.

How long is Old Strwbry RD over S Fk Stanislaus River?

The structure is 45 ft (13.7 m) long with a longest span of 34 ft (10.5 m) and a deck 20 ft wide.

Who owns Old Strwbry RD over S Fk Stanislaus River?

It is owned by the County Highway Agency.