US Bridges

Oak Grove DR over Buena Vista Creek

Good

Santa Barbara County, California · 0.17 MI N of E Valley RD · Structure no. 51C0204

Built
1965
60 years old
Condition
Good
inspected November 2021
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
422
2008 count
Owner
County
County Highway Agency

About this bridge

Oak Grove DR over Buena Vista Creek is a concrete slab carrying Oak Grove DR over Buena Vista Creek in Santa Barbara County, California. It was built in 1965, so it is 60 years old, older 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 422 vehicles a day, roughly 1% of them trucks, projected to reach 541 by 2043. The structure is 25 ft (7.6 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOak Grove DR
CrossesBuena Vista Creek
Location0.17 MI N of E Valley RD
RouteCounty Highway 0
Coordinates34.43957, -119.60681
Functional classUrban 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 inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating71.8 US tons
Inventory rating43.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span23 ft (7 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic422 (2008)
Projected traffic541 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Oak Grove DR over Buena Vista Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Oak Grove DR over Buena Vista Creek 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 November 2021.

How much traffic does Oak Grove DR over Buena Vista Creek carry?

About 422 vehicles per day (2008 count), of which roughly 1% are trucks.

How long is Oak Grove DR over Buena Vista Creek?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 31 ft wide.

Who owns Oak Grove DR over Buena Vista Creek?

It is owned by the County Highway Agency.