US Bridges

Dakota Street over Branciforte Creek

Good

Santa Cruz County, California · 0.4 MI N Soquel Ave · Structure no. 36C0146

Built
1959
66 years old
Condition
Good
inspected September 2023
Type
Tee Beam
Concrete
Length
56 ft
1 main span
Daily traffic
20,000
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Dakota Street over Branciforte Creek is a concrete tee beam carrying Dakota Street over Branciforte Creek in Santa Cruz County, California. It was built in 1959, so it is 66 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 20,000 vehicles a day, roughly 10% of them trucks, projected to reach 23,573 by 2041. The structure is 56 ft (17.2 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDakota Street
CrossesBranciforte Creek
Location0.4 MI N Soquel Ave
RouteCity Street 0
Coordinates36.97456, -122.02153
Functional classUrban Collector

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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating27.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length56 ft (17.2 m)
Longest span53 ft (16.1 m)
Deck width39 ft (12 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2015)
Projected traffic23,573 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Dakota Street over Branciforte Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is Dakota Street over Branciforte 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 September 2023.

How much traffic does Dakota Street over Branciforte Creek carry?

About 20,000 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Dakota Street over Branciforte Creek?

The structure is 56 ft (17.2 m) long with a longest span of 53 ft (16.1 m) and a deck 39 ft wide.

Who owns Dakota Street over Branciforte Creek?

It is owned by the City or Municipal Highway Agency.