US Bridges

De Luz Road over Santa Margarita River

Fair

San Diego County, California · 2.1MI N/O Mission RD · Structure no. 57C0671

Built
1995
30 years old, rebuilt 2003
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
123 ft
2 main spans
Daily traffic
1,176
2016 count
Owner
County
County Highway Agency

About this bridge

De Luz Road over Santa Margarita River is a steel continuous stringer/multi-beam or girder carrying De Luz Road over Santa Margarita River in San Diego County, California. It was built in 1995 and reconstructed in 2003, so it is 30 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 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 1,176 vehicles a day, roughly 2% of them trucks, projected to reach 1,799 by 2045. The structure is 123 ft (37.6 m) long and 31 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesDe Luz Road
CrossesSanta Margarita River
Location2.1MI N/O Mission RD
RouteCounty Highway 0
Coordinates33.39781, -117.26279
Functional classRural Major 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length123 ft (37.6 m)
Longest span62 ft (18.8 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,176 (2016)
Projected traffic1,799 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed32.9 mi (53 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 De Luz Road over Santa Margarita River built?

It was built in 1995, making it 30 years old in 2025. It was reconstructed in 2003.

What condition is De Luz Road over Santa Margarita River 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 June 2023.

How much traffic does De Luz Road over Santa Margarita River carry?

About 1,176 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is De Luz Road over Santa Margarita River?

The structure is 123 ft (37.6 m) long with a longest span of 62 ft (18.8 m) and a deck 31 ft wide.

Who owns De Luz Road over Santa Margarita River?

It is owned by the County Highway Agency.