US Bridges

Stuart Mesa Road over Las Pulgas Creek

FairPosted for load

San Diego County, California · .6 MI SE of Las Pulgas RD · Structure no. 2CA0013

Built
1970
55 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
78 ft
3 main spans
Daily traffic
4,750
2014 count
Owner
Federal
Navy / Marines

About this bridge

Stuart Mesa Road over Las Pulgas Creek is a concrete continuous slab carrying Stuart Mesa Road over Las Pulgas Creek in San Diego County, California. It was built in 1970, so it is 55 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. Its operating status is: posted for other load-capacity restriction.

It carries about 4,750 vehicles a day, roughly 1% of them trucks, projected to reach 5,000 by 2043. The structure is 78 ft (23.9 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesStuart Mesa Road
CrossesLas Pulgas Creek
Location.6 MI SE of Las Pulgas RD
RouteFederal Lands Road 0
Coordinates33.2933, -117.45272
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length78 ft (23.9 m)
Longest span25 ft (7.6 m)
Deck width32 ft (9.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,750 (2014)
Projected traffic5,000 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNavy / Marines
Maintained byNavy / Marines
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$55,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Stuart Mesa Road over Las Pulgas Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Stuart Mesa Road over Las Pulgas 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 October 2024.

How much traffic does Stuart Mesa Road over Las Pulgas Creek carry?

About 4,750 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Stuart Mesa Road over Las Pulgas Creek?

The structure is 78 ft (23.9 m) long with a longest span of 25 ft (7.6 m) and a deck 32 ft wide.

Who owns Stuart Mesa Road over Las Pulgas Creek?

It is owned by the Navy / Marines.