US Bridges

Poinsettia Lane over Interstate 5

Fair

San Diego County, California · 11-SD-005-R45.57-CBD · Structure no. 57 0555

Built
1965
60 years old, rebuilt 1996
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
203 ft
2 main spans
Daily traffic
5,100
2020 count
Owner
State
State Highway Agency

About this bridge

Poinsettia Lane over Interstate 5 is a concrete continuous box beam or girders - multiple carrying Poinsettia Lane over Interstate 5 in San Diego County, California. It was built in 1965 and reconstructed in 1996, so it is 60 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 5,100 vehicles a day, roughly 2% of them trucks, projected to reach 7,728 by 2042. The structure is 203 ft (62 m) long and 104 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPoinsettia Lane
CrossesInterstate 5
Location11-SD-005-R45.57-CBD
RouteCounty Highway 0S348
Coordinates33.10323, -117.31083
Functional classUrban Minor Arterial

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 geometry7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating85.8 US tons
Inventory rating51.5 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length203 ft (62 m)
Longest span106 ft (32.3 m)
Deck width104 ft (31.8 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2020)
Projected traffic7,728 by 2042
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 Poinsettia Lane over Interstate 5 built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1996.

What condition is Poinsettia Lane over Interstate 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 Poinsettia Lane over Interstate 5 carry?

About 5,100 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Poinsettia Lane over Interstate 5?

The structure is 203 ft (62 m) long with a longest span of 106 ft (32.3 m) and a deck 104 ft wide.

Who owns Poinsettia Lane over Interstate 5?

It is owned by the State Highway Agency.