US Bridges

Anza ST over Washington Channel

Good

San Diego County, California · 0.37MI S/O Main ST · Structure no. 57C0492

Built
1971
54 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
3,000
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Anza ST over Washington Channel is a concrete culvert carrying Anza ST over Washington Channel in San Diego County, California. It was built in 1971, so it is 54 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,000 vehicles a day, roughly 2% of them trucks, projected to reach 3,720 by 2042. The structure is 25 ft (7.6 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAnza ST
CrossesWashington Channel
Location0.37MI S/O Main ST
RouteCity Street 0
Coordinates32.78934, -116.94816
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span10 ft (3 m)
Deck width67 ft (20.4 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2016)
Projected traffic3,720 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 Anza ST over Washington Channel built?

It was built in 1971, making it 54 years old in 2025.

What condition is Anza ST over Washington Channel in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does Anza ST over Washington Channel carry?

About 3,000 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is Anza ST over Washington Channel?

The structure is 25 ft (7.6 m) long with a longest span of 10 ft (3 m) and a deck 67 ft wide.

Who owns Anza ST over Washington Channel?

It is owned by the City or Municipal Highway Agency.