US Bridges

Hoover ST over Westminster Channel

Good

Orange County, California · 200 S Hazard Ave · Structure no. 55C0546

Built
1974
51 years old
Condition
Good
inspected April 2021
Type
Culvert
Concrete
Length
63 ft
4 main spans
Daily traffic
8,000
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hoover ST over Westminster Channel is a concrete culvert carrying Hoover ST over Westminster Channel in Orange County, California. It was built in 1974, so it is 51 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 8,000 vehicles a day, roughly 1% of them trucks, projected to reach 11,000 by 2039. The structure is 63 ft (19.2 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHoover ST
CrossesWestminster Channel
Location200 S Hazard Ave
RouteCity Street 0
Coordinates33.75156, -117.99811
Functional classUrban Minor Arterial

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 inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length63 ft (19.2 m)
Longest span16 ft (4.9 m)
Deck width49 ft (15 m)
Roadway width48 ft (14.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2021)
Projected traffic11,000 by 2039
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Hoover ST over Westminster Channel built?

It was built in 1974, making it 51 years old in 2025.

What condition is Hoover ST over Westminster 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 April 2021.

How much traffic does Hoover ST over Westminster Channel carry?

About 8,000 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Hoover ST over Westminster Channel?

The structure is 63 ft (19.2 m) long with a longest span of 16 ft (4.9 m) and a deck 49 ft wide.

Who owns Hoover ST over Westminster Channel?

It is owned by the City or Municipal Highway Agency.