US Bridges

N125-W52 Connector over SR 125 Mission Gorge RD

Fair

San Diego County, California · 11-SD-125-22.09-SNT · Structure no. 57 1025F

Built
1998
27 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
1,334 ft
10 main spans
Daily traffic
1,000
2020 count
Owner
State
State Highway Agency

About this bridge

N125-W52 Connector over SR 125 Mission Gorge RD is a prestressed concrete continuous box beam or girders - multiple carrying N125-W52 Connector over SR 125 Mission Gorge RD in San Diego County, California. It was built in 1998, so it is 27 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 6 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 1,000 vehicles a day, roughly 3% of them trucks, projected to reach 3,765 by 2042. The structure is 1,334 ft (406.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesN125-W52 Connector
CrossesSR 125 Mission Gorge RD
Location11-SD-125-22.09-SNT
RouteState Highway 125
CountySan Diego County
StateCalifornia
Coordinates32.83477, -117.00279
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length1,334 ft (406.5 m)
Longest span166 ft (50.7 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2020)
Projected traffic3,765 by 2042
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 N125-W52 Connector over SR 125 Mission Gorge RD built?

It was built in 1998, making it 27 years old in 2025.

What condition is N125-W52 Connector over SR 125 Mission Gorge RD 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 August 2024.

How much traffic does N125-W52 Connector over SR 125 Mission Gorge RD carry?

About 1,000 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is N125-W52 Connector over SR 125 Mission Gorge RD?

The structure is 1,334 ft (406.5 m) long with a longest span of 166 ft (50.7 m) and a deck 42 ft wide.

Who owns N125-W52 Connector over SR 125 Mission Gorge RD?

It is owned by the State Highway Agency.