US Bridges

Turri RD over N Br Los Osos Creek

Fair

San Luis Obispo County, California · .16 MI N of Los Osos V RD · Structure no. 49C0441

Built
2007
18 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete
Length
43 ft
1 main span
Daily traffic
414
2006 count
Owner
County
County Highway Agency

About this bridge

Turri RD over N Br Los Osos Creek is a concrete slab carrying Turri RD over N Br Los Osos Creek in San Luis Obispo County, California. It was built in 2007, so it is 18 years old, younger 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 6 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 414 vehicles a day, roughly 3% of them trucks, projected to reach 1,604 by 2046. The structure is 43 ft (13 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesTurri RD
CrossesN Br Los Osos Creek
Location.16 MI N of Los Osos V RD
RouteCounty Highway 0
Coordinates35.3023, -120.77625
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length43 ft (13 m)
Longest span40 ft (12.2 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic414 (2006)
Projected traffic1,604 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Turri RD over N Br Los Osos Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Turri RD over N Br Los Osos 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 April 2024.

How much traffic does Turri RD over N Br Los Osos Creek carry?

About 414 vehicles per day (2006 count), of which roughly 3% are trucks.

How long is Turri RD over N Br Los Osos Creek?

The structure is 43 ft (13 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.

Who owns Turri RD over N Br Los Osos Creek?

It is owned by the County Highway Agency.