US Bridges

Prairie City Road over U.S. Highway 50

Good

Sacramento County, California · 03-SAC-050-19.23-FOL · Structure no. 24 0365

Built
1998
27 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
266 ft
2 main spans
Daily traffic
2,800
2020 count
Owner
State
State Highway Agency

About this bridge

Prairie City Road over U.S. Highway 50 is a prestressed concrete continuous box beam or girders - multiple carrying Prairie City Road over U.S. Highway 50 in Sacramento County, California. It was built in 1998, so it is 27 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 2,800 vehicles a day, roughly 1% of them trucks, projected to reach 4,475 by 2042. The structure is 266 ft (81 m) long and 71 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesPrairie City Road
CrossesU.S. Highway 50
Location03-SAC-050-19.23-FOL
RouteCity Street 0
Coordinates38.64244, -121.15668
Functional classUrban Minor 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.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
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 length266 ft (81 m)
Longest span146 ft (44.5 m)
Deck width71 ft (21.6 m)
Roadway width63 ft (19.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2020)
Projected traffic4,475 by 2042
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

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 Prairie City Road over U.S. Highway 50 built?

It was built in 1998, making it 27 years old in 2025.

What condition is Prairie City Road over U.S. Highway 50 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 Prairie City Road over U.S. Highway 50 carry?

About 2,800 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Prairie City Road over U.S. Highway 50?

The structure is 266 ft (81 m) long with a longest span of 146 ft (44.5 m) and a deck 71 ft wide.

Who owns Prairie City Road over U.S. Highway 50?

It is owned by the State Highway Agency.