US Bridges

Viejo Camino over West Branch Paloma Creek

Fair

San Luis Obispo County, California · 0.4 MI SE El Camino Real · Structure no. 49C0313

Built
1959
66 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete
Length
33 ft
1 main span
Daily traffic
500
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

Viejo Camino over West Branch Paloma Creek is a concrete tee beam carrying Viejo Camino over West Branch Paloma Creek in San Luis Obispo 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 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 500 vehicles a day, roughly 3% of them trucks, projected to reach 545 by 2041. The structure is 33 ft (10.1 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesViejo Camino
CrossesWest Branch Paloma Creek
Location0.4 MI SE El Camino Real
RouteCity Street 0
Coordinates35.45213, -120.63441
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating22.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length33 ft (10.1 m)
Longest span32 ft (9.8 m)
Deck width23 ft (6.9 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2010)
Projected traffic545 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Viejo Camino over West Branch Paloma Creek built?

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

What condition is Viejo Camino over West Branch Paloma 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 Viejo Camino over West Branch Paloma Creek carry?

About 500 vehicles per day (2010 count), of which roughly 3% are trucks.

How long is Viejo Camino over West Branch Paloma Creek?

The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 23 ft wide.

Who owns Viejo Camino over West Branch Paloma Creek?

It is owned by the City or Municipal Highway Agency.