US Bridges

U.S. Highway 50 over Pyramid Creek

Fair

El Dorado County, California · 03-ED-050-59.77 · Structure no. 25 0009

Built
1980
45 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
13,100
2015 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 50 over Pyramid Creek is a concrete slab carrying U.S. Highway 50 over Pyramid Creek in El Dorado County, California. It was built in 1980, so it is 45 years old, younger 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 13,100 vehicles a day, roughly 4% of them trucks, projected to reach 16,889 by 2042. The structure is 23 ft (7 m) long and 69 ft wide. If it were closed, the detour would be 82 mi (132 km).

CarriesU.S. Highway 50
CrossesPyramid Creek
Location03-ED-050-59.77
RouteU.S. Route 50
Coordinates38.81145, -120.12153
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.3 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length23 ft (7 m)
Longest span22 ft (6.7 m)
Deck width69 ft (21.1 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,100 (2015)
Projected traffic16,889 by 2042
Trucks4%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed82 mi (132 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 U.S. Highway 50 over Pyramid Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is U.S. Highway 50 over Pyramid 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 September 2024.

How much traffic does U.S. Highway 50 over Pyramid Creek carry?

About 13,100 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is U.S. Highway 50 over Pyramid Creek?

The structure is 23 ft (7 m) long with a longest span of 22 ft (6.7 m) and a deck 69 ft wide.

Who owns U.S. Highway 50 over Pyramid Creek?

It is owned by the State Highway Agency.