US Bridges

Bell ST over San Antonio Creek

Good

Santa Barbara County, California · 0.5 MI N of SR 135 · Structure no. 51C0157

Built
2004
21 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
113 ft
1 main span
Daily traffic
815
2005 count
Owner
County
County Highway Agency

About this bridge

Bell ST over San Antonio Creek is a prestressed concrete box beam or girders - multiple carrying Bell ST over San Antonio Creek in Santa Barbara County, California. It was built in 2004, so it is 21 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 815 vehicles a day, roughly 16% of them trucks, projected to reach 3,258 by 2042. The structure is 113 ft (34.5 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBell ST
CrossesSan Antonio Creek
Location0.5 MI N of SR 135
RouteCounty Highway 0
Coordinates34.74975, -120.2911
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length113 ft (34.5 m)
Longest span113 ft (34.5 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic815 (2005)
Projected traffic3,258 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Bell ST over San Antonio Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Bell ST over San Antonio 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 January 2025.

How much traffic does Bell ST over San Antonio Creek carry?

About 815 vehicles per day (2005 count), of which roughly 16% are trucks.

How long is Bell ST over San Antonio Creek?

The structure is 113 ft (34.5 m) long with a longest span of 113 ft (34.5 m) and a deck 36 ft wide.

Who owns Bell ST over San Antonio Creek?

It is owned by the County Highway Agency.