US Bridges

13th Street over Santa Ynez River

Good

Santa Barbara County, California · 0.5 Mile from 13th Street · Structure no. AFCAXUMU01115

Built
2017
8 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
650 ft
3 main spans
Daily traffic
3,000
2014 count
Owner
Federal
Air Force

About this bridge

13th Street over Santa Ynez River is a prestressed concrete continuous box beam or girders - single or spread carrying 13th Street over Santa Ynez River in Santa Barbara County, California. It was built in 2017, so it is 8 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 3,000 vehicles a day, projected to reach 4,000 by 2034. The structure is 650 ft (198.1 m) long and 43 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

Carries13th Street
CrossesSanta Ynez River
Location0.5 Mile from 13th Street
RouteFederal Lands Road 0
Coordinates34.67727, -120.55469
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length650 ft (198.1 m)
Longest span250 ft (76.2 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2014)
Projected traffic4,000 by 2034
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerAir Force
Maintained byAir Force
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$23,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 13th Street over Santa Ynez River built?

It was built in 2017, making it 8 years old in 2025.

What condition is 13th Street over Santa Ynez River 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 2023.

How much traffic does 13th Street over Santa Ynez River carry?

About 3,000 vehicles per day (2014 count).

How long is 13th Street over Santa Ynez River?

The structure is 650 ft (198.1 m) long with a longest span of 250 ft (76.2 m) and a deck 43 ft wide.

Who owns 13th Street over Santa Ynez River?

It is owned by the Air Force.