US Bridges

County Road 14 over Interstate 505

Fair

Yolo County, California · 03-YOL-505-17.45 · Structure no. 22 0167

Built
1972
53 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
237 ft
2 main spans
Daily traffic
750
2010 count
Owner
State
State Highway Agency

About this bridge

County Road 14 over Interstate 505 is a prestressed concrete continuous box beam or girders - multiple carrying County Road 14 over Interstate 505 in Yolo County, California. It was built in 1972, so it is 53 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 750 vehicles a day, roughly 7% of them trucks, projected to reach 890 by 2041. The structure is 237 ft (72.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty Road 14
CrossesInterstate 505
Location03-YOL-505-17.45
RouteCounty Highway 0
Coordinates38.77713, -121.94615
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating38.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length237 ft (72.2 m)
Longest span117 ft (35.7 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2010)
Projected traffic890 by 2041
Trucks7%
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 14 over Interstate 505 built?

It was built in 1972, making it 53 years old in 2025.

What condition is County Road 14 over Interstate 505 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does County Road 14 over Interstate 505 carry?

About 750 vehicles per day (2010 count), of which roughly 7% are trucks.

How long is County Road 14 over Interstate 505?

The structure is 237 ft (72.2 m) long with a longest span of 117 ft (35.7 m) and a deck 44 ft wide.

Who owns County Road 14 over Interstate 505?

It is owned by the State Highway Agency.