US Bridges

US Highway 50 over Upper Truckee River

Good

El Dorado County, California · 03-ED-050-72.66 · Structure no. 25 0015

Built
1995
30 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
135 ft
2 main spans
Daily traffic
13,600
2016 count
Owner
State
State Highway Agency

About this bridge

US Highway 50 over Upper Truckee River is a prestressed concrete continuous box beam or girders - multiple 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 18,873 by 2046. The structure is 135 ft (41 m) long and 55 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesUS Highway 50
CrossesUpper Truckee River
Location03-ED-050-72.66
RouteU.S. Route 50
Coordinates38.87505, -120.0054
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length135 ft (41 m)
Longest span68 ft (20.6 m)
Deck width55 ft (16.9 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,600 (2016)
Projected traffic18,873 by 2046
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
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 September 2024.

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

About 13,600 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is US Highway 50 over Upper Truckee River?

The structure is 135 ft (41 m) long with a longest span of 68 ft (20.6 m) and a deck 55 ft wide.

Who owns US Highway 50 over Upper Truckee River?

It is owned by the State Highway Agency.