US Bridges

San Miguel Rnch RD over Route 125

Good

San Diego County, California · 11-SD-125-6.05 · Structure no. 57 1190

Built
2007
18 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
254 ft
2 main spans
Daily traffic
11,300
2022 count
Owner
State
State Highway Agency

About this bridge

San Miguel Rnch RD over Route 125 is a prestressed concrete continuous box beam or girders - multiple carrying San Miguel Rnch RD over Route 125 in San Diego County, California. It was built in 2007, so it is 18 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 11,300 vehicles a day, roughly 1% of them trucks, projected to reach 12,000 by 2041. The structure is 254 ft (77.5 m) long and 107 ft wide.

CarriesSan Miguel Rnch RD
CrossesRoute 125
Location11-SD-125-6.05
RouteCity Street 0
Coordinates32.67063, -116.98532
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length254 ft (77.5 m)
Longest span128 ft (39.1 m)
Deck width107 ft (32.7 m)
Roadway width83 ft (25.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,300 (2022)
Projected traffic12,000 by 2041
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 San Miguel Rnch RD over Route 125 built?

It was built in 2007, making it 18 years old in 2025.

What condition is San Miguel Rnch RD over Route 125 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 2024.

How much traffic does San Miguel Rnch RD over Route 125 carry?

About 11,300 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is San Miguel Rnch RD over Route 125?

The structure is 254 ft (77.5 m) long with a longest span of 128 ft (39.1 m) and a deck 107 ft wide.

Who owns San Miguel Rnch RD over Route 125?

It is owned by the State Highway Agency.