US Bridges

Edinger Avenue over Santa Ana River Channel

Good

Orange County, California · 0.3 Mi. E/O Harbor Blvd · Structure no. 55C0154

Built
1959
66 years old, rebuilt 2014
Condition
Good
inspected August 2024
Type
Tee Beam
Concrete Continuous
Length
300 ft
7 main spans
Daily traffic
31,000
2019 count
Owner
County
County Highway Agency

About this bridge

Edinger Avenue over Santa Ana River Channel is a concrete continuous tee beam carrying Edinger Avenue over Santa Ana River Channel in Orange County, California. It was built in 1959 and reconstructed in 2014, so it is 66 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 31,000 vehicles a day, roughly 1% of them trucks, projected to reach 55,022 by 2041. The structure is 300 ft (91.4 m) long and 108 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEdinger Avenue
CrossesSanta Ana River Channel
Location0.3 Mi. E/O Harbor Blvd
RouteCounty Highway 0
Coordinates33.72728, -117.91577
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.8 US tons
Inventory rating55.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length300 ft (91.4 m)
Longest span46 ft (14 m)
Deck width108 ft (33 m)
Roadway width92 ft (28 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,000 (2019)
Projected traffic55,022 by 2041
Trucks1%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Edinger Avenue over Santa Ana River Channel built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2014.

What condition is Edinger Avenue 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 August 2024.

How much traffic does Edinger Avenue over Santa Ana River Channel carry?

About 31,000 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is Edinger Avenue over Santa Ana River Channel?

The structure is 300 ft (91.4 m) long with a longest span of 46 ft (14 m) and a deck 108 ft wide.

Who owns Edinger Avenue over Santa Ana River Channel?

It is owned by the County Highway Agency.