US Bridges

Ocean ST over Branciforte Creek

Fair

Santa Cruz County, California · Near Dakota Ave · Structure no. 36C0098

Built
1963
62 years old, rebuilt 1981
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
53 ft
1 main span
Daily traffic
10,000
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ocean ST over Branciforte Creek is a concrete box beam or girders - multiple carrying Ocean ST over Branciforte Creek in Santa Cruz County, California. It was built in 1963 and reconstructed in 1981, so it is 62 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 10,000 vehicles a day, roughly 10% of them trucks, projected to reach 12,000 by 2040. The structure is 53 ft (16.2 m) long and 85 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOcean ST
CrossesBranciforte Creek
LocationNear Dakota Ave
RouteCity Street 0
Coordinates36.97625, -122.01957
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.6 US tons
Inventory rating26.8 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span50 ft (15.3 m)
Deck width85 ft (25.9 m)
Roadway width72 ft (22 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2015)
Projected traffic12,000 by 2040
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Ocean ST over Branciforte Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1981.

What condition is Ocean ST over Branciforte Creek 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 September 2023.

How much traffic does Ocean ST over Branciforte Creek carry?

About 10,000 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Ocean ST over Branciforte Creek?

The structure is 53 ft (16.2 m) long with a longest span of 50 ft (15.3 m) and a deck 85 ft wide.

Who owns Ocean ST over Branciforte Creek?

It is owned by the City or Municipal Highway Agency.