US Bridges

Jefferson ST over Route 5

Fair

San Diego County, California · 11-SD-005-R50.86-CBD · Structure no. 57 0271

Built
1970
55 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
328 ft
3 main spans
Daily traffic
10,300
2020 count
Owner
State
State Highway Agency

About this bridge

Jefferson ST over Route 5 is a concrete continuous box beam or girders - multiple carrying Jefferson ST over Route 5 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 5 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 10,300 vehicles a day, roughly 2% of them trucks, projected to reach 17,790 by 2045. The structure is 328 ft (100 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesJefferson ST
CrossesRoute 5
Location11-SD-005-R50.86-CBD
RouteCity Street 0
Coordinates33.17234, -117.34848
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length328 ft (100 m)
Longest span126 ft (38.4 m)
Deck width37 ft (11.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,300 (2020)
Projected traffic17,790 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
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 Jefferson ST over Route 5 built?

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

What condition is Jefferson ST over Route 5 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 March 2024.

How much traffic does Jefferson ST over Route 5 carry?

About 10,300 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Jefferson ST over Route 5?

The structure is 328 ft (100 m) long with a longest span of 126 ft (38.4 m) and a deck 37 ft wide.

Who owns Jefferson ST over Route 5?

It is owned by the State Highway Agency.