US Bridges

Mirar Del Valle RD over Moosa Cyn Crk Tributary

Good

San Diego County, California · 280FT E/O Valley Center · Structure no. 57C0823

Built
2002
23 years old, rebuilt 2022
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
800
2013 count
Owner
County
County Highway Agency

About this bridge

Mirar Del Valle RD over Moosa Cyn Crk Tributary is a concrete culvert carrying Mirar Del Valle RD over Moosa Cyn Crk Tributary in San Diego County, California. It was built in 2002 and reconstructed in 2022, so it is 23 years old, younger 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 800 vehicles a day, roughly 1% of them trucks, projected to reach 1,000 by 2040. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMirar Del Valle RD
CrossesMoosa Cyn Crk Tributary
Location280FT E/O Valley Center
Coordinates33.21102, -117.03473
Functional classRural Major 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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2013)
Projected traffic1,000 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 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 Mirar Del Valle RD over Moosa Cyn Crk Tributary built?

It was built in 2002, making it 23 years old in 2025. It was reconstructed in 2022.

What condition is Mirar Del Valle RD over Moosa Cyn Crk Tributary 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 May 2023.

How much traffic does Mirar Del Valle RD over Moosa Cyn Crk Tributary carry?

About 800 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is Mirar Del Valle RD over Moosa Cyn Crk Tributary?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).

Who owns Mirar Del Valle RD over Moosa Cyn Crk Tributary?

It is owned by the County Highway Agency.