US Bridges

State Route 22 over Santa Ana River

Good

Orange County, California · 12-ORA-022-R9.85-ORA · Structure no. 55 0342

Built
1963
62 years old, rebuilt 2007
Condition
Good
inspected November 2024
Type
Tee Beam
Concrete Continuous
Length
569 ft
9 main spans
Daily traffic
252,000
2017 count
Owner
State
State Highway Agency

About this bridge

State Route 22 over Santa Ana River is a concrete continuous tee beam carrying State Route 22 over Santa Ana River in Orange County, California. It was built in 1963 and reconstructed in 2007, so it is 62 years old, older 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 252,000 vehicles a day, roughly 5% of them trucks, projected to reach 297,209 by 2046. The structure is 569 ft (173.4 m) long and 199 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 22
CrossesSanta Ana River
Location12-ORA-022-R9.85-ORA
RouteState Highway 22
Coordinates33.7787, -117.88728
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20 + Mod
Structure length569 ft (173.4 m)
Longest span77 ft (23.6 m)
Deck width199 ft (60.6 m)
Roadway width196 ft (59.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic252,000 (2017)
Projected traffic297,209 by 2046
Trucks5%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 State Route 22 over Santa Ana River built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2007.

What condition is State Route 22 over Santa Ana River 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 November 2024.

How much traffic does State Route 22 over Santa Ana River carry?

About 252,000 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is State Route 22 over Santa Ana River?

The structure is 569 ft (173.4 m) long with a longest span of 77 ft (23.6 m) and a deck 199 ft wide.

Who owns State Route 22 over Santa Ana River?

It is owned by the State Highway Agency.