US Bridges

Curry Stables Road over Merced River

Fair

Mariposa County, California · 14.2 Miles E from El Port · Structure no. 8800008P0000000

Built
1928
97 years old
Condition
Fair
inspected September 2024
Type
Arch - Deck
Concrete
Length
120 ft
3 main spans
Daily traffic
100
2019 count
Owner
Federal
National Park Service

About this bridge

Curry Stables Road over Merced River is a concrete arch - deck carrying Curry Stables Road over Merced River in Mariposa County, California. It was built in 1928, so it is 97 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 200 by 2039. The structure is 120 ft (36.6 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCurry Stables Road
CrossesMerced River
Location14.2 Miles E from El Port
RouteFederal Lands Road 206
Coordinates37.73963, -119.56496
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating34 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length120 ft (36.6 m)
Longest span78 ft (23.8 m)
Deck width42 ft (12.8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2019)
Projected traffic200 by 2039
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$24,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Curry Stables Road over Merced River built?

It was built in 1928, making it 97 years old in 2025.

What condition is Curry Stables Road over Merced 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 September 2024.

How much traffic does Curry Stables Road over Merced River carry?

About 100 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is Curry Stables Road over Merced River?

The structure is 120 ft (36.6 m) long with a longest span of 78 ft (23.8 m) and a deck 42 ft wide.

Who owns Curry Stables Road over Merced River?

It is owned by the National Park Service.