US Bridges

Fairburn ST over Los Penasquitos Crk Trib

Fair

San Diego County, California · 125FT E/O Floral Ave · Structure no. 57C0392

Built
1972
53 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
100
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fairburn ST over Los Penasquitos Crk Trib is a concrete culvert carrying Fairburn ST over Los Penasquitos Crk Trib in San Diego County, California. It was built in 1972, so it is 53 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 100 vehicles a day, projected to reach 135 by 2046. The structure is 22 ft (6.7 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFairburn ST
CrossesLos Penasquitos Crk Trib
Location125FT E/O Floral Ave
RouteCity Street 0
Coordinates32.95826, -117.01284
Functional classUrban 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
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width55 ft (16.9 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic135 by 2046
Trucks—
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 Fairburn ST over Los Penasquitos Crk Trib built?

It was built in 1972, making it 53 years old in 2025.

What condition is Fairburn ST over Los Penasquitos Crk Trib 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 October 2024.

How much traffic does Fairburn ST over Los Penasquitos Crk Trib carry?

About 100 vehicles per day (2020 count).

How long is Fairburn ST over Los Penasquitos Crk Trib?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 55 ft wide.

Who owns Fairburn ST over Los Penasquitos Crk Trib?

It is owned by the City or Municipal Highway Agency.