US Bridges

State Route 246 over Alamo Pintado Creek

Fair

Santa Barbara County, California · 05-SB-246-30.32 · Structure no. 51 0130

Built
1954
71 years old, rebuilt 1972
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
13,500
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 246 over Alamo Pintado Creek is a concrete continuous slab carrying State Route 246 over Alamo Pintado Creek in Santa Barbara County, California. It was built in 1954 and reconstructed in 1972, so it is 71 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 13,500 vehicles a day, roughly 5% of them trucks, projected to reach 16,225 by 2043. The structure is 115 ft (35.1 m) long and 44 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesState Route 246
CrossesAlamo Pintado Creek
Location05-SB-246-30.32
RouteState Highway 246
Coordinates34.59909, -120.12749
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating30.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span37 ft (11.3 m)
Deck width44 ft (13.5 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,500 (2009)
Projected traffic16,225 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 State Route 246 over Alamo Pintado Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1972.

What condition is State Route 246 over Alamo Pintado 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 July 2023.

How much traffic does State Route 246 over Alamo Pintado Creek carry?

About 13,500 vehicles per day (2009 count), of which roughly 5% are trucks.

How long is State Route 246 over Alamo Pintado Creek?

The structure is 115 ft (35.1 m) long with a longest span of 37 ft (11.3 m) and a deck 44 ft wide.

Who owns State Route 246 over Alamo Pintado Creek?

It is owned by the State Highway Agency.