US Bridges

Hickory ST over Escondido Creek

Fair

San Diego County, California · 0.1 MI S/O RTE 78 · Structure no. 57C0452

Built
1966
59 years old
Condition
Fair
inspected February 2024
Type
Slab
Prestressed Concrete
Length
77 ft
2 main spans
Daily traffic
4,300
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hickory ST over Escondido Creek is a prestressed concrete slab carrying Hickory ST over Escondido Creek in San Diego County, California. It was built in 1966, so it is 59 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 4,300 vehicles a day, roughly 2% of them trucks, projected to reach 4,500 by 2042. The structure is 77 ft (23.5 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHickory ST
CrossesEscondido Creek
Location0.1 MI S/O RTE 78
RouteCity Street 0
Coordinates33.12724, -117.07756
Functional classUrban Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length77 ft (23.5 m)
Longest span37 ft (11.3 m)
Deck width50 ft (15.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2023)
Projected traffic4,500 by 2042
Trucks2%
Lanes on structure2
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 Hickory ST over Escondido Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Hickory 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 Hickory ST over Escondido Creek carry?

About 4,300 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Hickory ST over Escondido Creek?

The structure is 77 ft (23.5 m) long with a longest span of 37 ft (11.3 m) and a deck 50 ft wide.

Who owns Hickory ST over Escondido Creek?

It is owned by the City or Municipal Highway Agency.