US Bridges

Tulip ST over Escondido Creek

Fair

San Diego County, California · 0.12M N/O Valley Pkwy · Structure no. 57C0446

Built
1967
58 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
113 ft
2 main spans
Daily traffic
14,200
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Tulip ST over Escondido Creek is a prestressed concrete box beam or girders - multiple carrying Tulip ST over Escondido Creek in San Diego County, California. It was built in 1967, so it is 58 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 14,200 vehicles a day, roughly 10% of them trucks, projected to reach 16,000 by 2042. The structure is 113 ft (34.4 m) long and 80 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTulip ST
CrossesEscondido Creek
Location0.12M N/O Valley Pkwy
RouteCity Street 0
Coordinates33.11863, -117.09675
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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span55 ft (16.8 m)
Deck width80 ft (24.4 m)
Roadway width64 ft (19.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,200 (2023)
Projected traffic16,000 by 2042
Trucks10%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Tulip ST over Escondido Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is Tulip ST over Escondido Creek 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 February 2024.

How much traffic does Tulip ST over Escondido Creek carry?

About 14,200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Tulip ST over Escondido Creek?

The structure is 113 ft (34.4 m) long with a longest span of 55 ft (16.8 m) and a deck 80 ft wide.

Who owns Tulip ST over Escondido Creek?

It is owned by the City or Municipal Highway Agency.