US Bridges

Live Oak Park Road over San Luis Rey River Trib

Good

San Diego County, California · 160FT W/O Gumtree Lane · Structure no. 57C0709

Built
1952
73 years old
Condition
Good
inspected June 2023
Type
Culvert
Steel
Length
29 ft
3 main spans
Daily traffic
2,587
2014 count
Owner
County
County Highway Agency

About this bridge

Live Oak Park Road over San Luis Rey River Trib is a steel culvert carrying Live Oak Park Road over San Luis Rey River Trib in San Diego County, California. It was built in 1952, so it is 73 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,587 vehicles a day, roughly 1% of them trucks, projected to reach 3,000 by 2040. The structure is 29 ft (8.8 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLive Oak Park Road
CrossesSan Luis Rey River Trib
Location160FT W/O Gumtree Lane
RouteCounty Highway 0
Coordinates33.38204, -117.20817
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadH 15
Structure length29 ft (8.8 m)
Longest span7 ft (2.2 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,587 (2014)
Projected traffic3,000 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Live Oak Park Road over San Luis Rey River Trib built?

It was built in 1952, making it 73 years old in 2025.

What condition is Live Oak Park Road over San Luis Rey River Trib in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does Live Oak Park Road over San Luis Rey River Trib carry?

About 2,587 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Live Oak Park Road over San Luis Rey River Trib?

The structure is 29 ft (8.8 m) long with a longest span of 7 ft (2.2 m) and a deck 26 ft wide.

Who owns Live Oak Park Road over San Luis Rey River Trib?

It is owned by the County Highway Agency.