US Bridges

State Route 113 over Sacramento River

Fair

Yolo County, California · 03-YOL-113-22.02 · Structure no. 22 0040

Built
1933
92 years old
Condition
Fair
inspected August 2024
Type
Movable - Bascule
Steel
Length
387 ft
1 main span
Daily traffic
8,300
2016 count
Owner
State
State Highway Agency

About this bridge

State Route 113 over Sacramento River is a steel movable - bascule carrying State Route 113 over Sacramento River in Yolo County, California. It was built in 1933, so it is 92 years old, older 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 5 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 8,300 vehicles a day, projected to reach 12,752 by 2046. The structure is 387 ft (118 m) long and 36 ft wide. If it were closed, the detour would be 44.1 mi (71 km).

Location

Open in Google Maps
CarriesState Route 113
CrossesSacramento River
Location03-YOL-113-22.02
RouteState Highway 113
CountyYolo County
StateCalifornia
Coordinates38.8021, -121.71982
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50.7 US tons
Inventory rating30.3 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckOpen grating
Main spans1 (+7 approach)
Design loadH 20
Structure length387 ft (118 m)
Longest span210 ft (64 m)
Deck width36 ft (11 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,300 (2016)
Projected traffic12,752 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed44.1 mi (71 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was State Route 113 over Sacramento River built?

It was built in 1933, making it 92 years old in 2025.

What condition is State Route 113 over Sacramento River 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 August 2024.

How much traffic does State Route 113 over Sacramento River carry?

About 8,300 vehicles per day (2016 count).

How long is State Route 113 over Sacramento River?

The structure is 387 ft (118 m) long with a longest span of 210 ft (64 m) and a deck 36 ft wide.

Who owns State Route 113 over Sacramento River?

It is owned by the State Highway Agency.