US Bridges

Lime Creek RD over Youngs Creek

Fair

Calaveras County, California · 0.6 MI SW of SR 12 · Structure no. 30C0018

Built
1915
110 years old
Condition
Fair
inspected February 2025
Type
Tee Beam
Concrete Continuous
Length
51 ft
2 main spans
Daily traffic
379
2011 count
Owner
County
County Highway Agency

About this bridge

Lime Creek RD over Youngs Creek is a concrete continuous tee beam carrying Lime Creek RD over Youngs Creek in Calaveras County, California. It was built in 1915, so it is 110 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 379 vehicles a day, roughly 1% of them trucks, projected to reach 520 by 2047. The structure is 51 ft (15.4 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLime Creek RD
CrossesYoungs Creek
Location0.6 MI SW of SR 12
RouteCounty Highway 0
Coordinates38.19253, -120.81009
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
Deck7 GoodSome minor problems.
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 inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.3 US tons
Inventory rating17.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length51 ft (15.4 m)
Longest span25 ft (7.7 m)
Deck width24 ft (7.2 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic379 (2011)
Projected traffic520 by 2047
Trucks1%
Lanes on structure2
Traffic directionTwo-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 Lime Creek RD over Youngs Creek built?

It was built in 1915, making it 110 years old in 2025.

What condition is Lime Creek RD over Youngs Creek 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 February 2025.

How much traffic does Lime Creek RD over Youngs Creek carry?

About 379 vehicles per day (2011 count), of which roughly 1% are trucks.

How long is Lime Creek RD over Youngs Creek?

The structure is 51 ft (15.4 m) long with a longest span of 25 ft (7.7 m) and a deck 24 ft wide.

Who owns Lime Creek RD over Youngs Creek?

It is owned by the County Highway Agency.