US Bridges

US Highway 50 over Upper Truckee River

Good

El Dorado County, California · 03-ED-050-76.41-SLTO · Structure no. 25 0010

Built
1995
30 years old
Condition
Good
inspected October 2022
Type
Slab
Concrete Continuous
Length
130 ft
3 main spans
Daily traffic
13,600
2015 count
Owner
State
State Highway Agency

About this bridge

US Highway 50 over Upper Truckee River is a concrete continuous slab carrying US Highway 50 over Upper Truckee River in El Dorado County, California. It was built in 1995, so it is 30 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 13,600 vehicles a day, roughly 3% of them trucks, projected to reach 18,000 by 2042. The structure is 130 ft (39.6 m) long and 88 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesUS Highway 50
CrossesUpper Truckee River
Location03-ED-050-76.41-SLTO
RouteU.S. Route 50
Coordinates38.92216, -119.99077
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length130 ft (39.6 m)
Longest span44 ft (13.4 m)
Deck width88 ft (26.8 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,600 (2015)
Projected traffic18,000 by 2042
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed13 mi (21 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US Highway 50 over Upper Truckee River built?

It was built in 1995, making it 30 years old in 2025.

What condition is US Highway 50 over Upper Truckee River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2022.

How much traffic does US Highway 50 over Upper Truckee River carry?

About 13,600 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is US Highway 50 over Upper Truckee River?

The structure is 130 ft (39.6 m) long with a longest span of 44 ft (13.4 m) and a deck 88 ft wide.

Who owns US Highway 50 over Upper Truckee River?

It is owned by the State Highway Agency.