US Bridges

County Road 29 over State Route 113

Good

Yolo County, California · 03-YOL-113-R4.10 · Structure no. 22 0121

Built
1976
49 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
250 ft
2 main spans
Daily traffic
7,000
2016 count
Owner
State
State Highway Agency

About this bridge

County Road 29 over State Route 113 is a prestressed concrete continuous box beam or girders - multiple carrying County Road 29 over State Route 113 in Yolo County, California. It was built in 1976, so it is 49 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 7,000 vehicles a day, roughly 10% of them trucks, projected to reach 9,692 by 2046. The structure is 250 ft (76.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty Road 29
CrossesState Route 113
Location03-YOL-113-R4.10
RouteCounty Highway 0
Coordinates38.59017, -121.76754
Functional classRural Local

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.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72.1 US tons
Inventory rating52.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length250 ft (76.1 m)
Longest span138 ft (42 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2016)
Projected traffic9,692 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 County Road 29 over State Route 113 built?

It was built in 1976, making it 49 years old in 2025.

What condition is County Road 29 over State Route 113 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 August 2024.

How much traffic does County Road 29 over State Route 113 carry?

About 7,000 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is County Road 29 over State Route 113?

The structure is 250 ft (76.1 m) long with a longest span of 138 ft (42 m) and a deck 42 ft wide.

Who owns County Road 29 over State Route 113?

It is owned by the State Highway Agency.