US Bridges

County Road 26 over Interstate 505

Good

Yolo County, California · 03-YOL-505-7.54 · Structure no. 22 0163

Built
1980
45 years old
Condition
Good
inspected May 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
199 ft
2 main spans
Daily traffic
100
2005 count
Owner
State
State Highway Agency

About this bridge

County Road 26 over Interstate 505 is a prestressed concrete continuous box beam or girders - multiple carrying County Road 26 over Interstate 505 in Yolo County, California. It was built in 1980, so it is 45 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 327 by 2041. The structure is 199 ft (60.6 m) long and 44 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCounty Road 26
CrossesInterstate 505
Location03-YOL-505-7.54
RouteCounty Highway 0
Coordinates38.63482, -121.95258
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 inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating52.5 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length199 ft (60.6 m)
Longest span98 ft (29.8 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2005)
Projected traffic327 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 26 over Interstate 505 built?

It was built in 1980, making it 45 years old in 2025.

What condition is County Road 26 over Interstate 505 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 May 2021.

How much traffic does County Road 26 over Interstate 505 carry?

About 100 vehicles per day (2005 count), of which roughly 10% are trucks.

How long is County Road 26 over Interstate 505?

The structure is 199 ft (60.6 m) long with a longest span of 98 ft (29.8 m) and a deck 44 ft wide.

Who owns County Road 26 over Interstate 505?

It is owned by the State Highway Agency.