US Bridges

US Highway 50 over Buffalo Creek

Good

Sacramento County, California · 03-SAC-050-13.94 · Structure no. 24 0242

Built
1962
63 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
121,000
2009 count
Owner
State
State Highway Agency

About this bridge

US Highway 50 over Buffalo Creek is a concrete continuous culvert carrying US Highway 50 over Buffalo Creek in Sacramento County, California. It was built in 1962, so it is 63 years old, older 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 121,000 vehicles a day, roughly 6% of them trucks, projected to reach 217,920 by 2046. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS Highway 50
CrossesBuffalo Creek
Location03-SAC-050-13.94
RouteU.S. Route 50
Coordinates38.61791, -121.24641
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic121,000 (2009)
Projected traffic217,920 by 2046
Trucks6%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 US Highway 50 over Buffalo Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is US Highway 50 over Buffalo Creek 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 November 2024.

How much traffic does US Highway 50 over Buffalo Creek carry?

About 121,000 vehicles per day (2009 count), of which roughly 6% are trucks.

How long is US Highway 50 over Buffalo Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns US Highway 50 over Buffalo Creek?

It is owned by the State Highway Agency.