US Bridges

Katella Ave WB over Santa Ana River Channel

Good

Orange County, California · 0.3 Mi. E/O Route 57 Fwy · Structure no. 55C0563L

Built
1989
36 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
408 ft
4 main spans
Daily traffic
13,500
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Katella Ave WB over Santa Ana River Channel is a prestressed concrete continuous stringer/multi-beam or girder carrying Katella Ave WB over Santa Ana River Channel in Orange County, California. It was built in 1989, so it is 36 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 13,500 vehicles a day, roughly 2% of them trucks, projected to reach 29,729 by 2043. The structure is 408 ft (124.4 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesKatella Ave WB
CrossesSanta Ana River Channel
Location0.3 Mi. E/O Route 57 Fwy
RouteCity Street 0
Coordinates33.80611, -117.87542
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length408 ft (124.4 m)
Longest span101 ft (30.8 m)
Deck width60 ft (18.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,500 (2021)
Projected traffic29,729 by 2043
Trucks2%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Katella Ave WB over Santa Ana River Channel built?

It was built in 1989, making it 36 years old in 2025.

What condition is Katella Ave WB over Santa Ana River 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 2023.

How much traffic does Katella Ave WB over Santa Ana River Channel carry?

About 13,500 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Katella Ave WB over Santa Ana River Channel?

The structure is 408 ft (124.4 m) long with a longest span of 101 ft (30.8 m) and a deck 60 ft wide.

Who owns Katella Ave WB over Santa Ana River Channel?

It is owned by the City or Municipal Highway Agency.