US Bridges

Red Hill Avenue over Santa Ana-Santa Fe Chanl

Good

Orange County, California · 0.1 Mi. Ne/O Edinger Ave. · Structure no. 55C0112

Built
1963
62 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
34,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Red Hill Avenue over Santa Ana-Santa Fe Chanl is a concrete culvert carrying Red Hill Avenue over Santa Ana-Santa Fe Chanl in Orange County, California. It was built in 1963, 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 34,000 vehicles a day, roughly 1% of them trucks, projected to reach 70,771 by 2040. The structure is 21 ft (6.4 m) long and 85 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRed Hill Avenue
CrossesSanta Ana-Santa Fe Chanl
Location0.1 Mi. Ne/O Edinger Ave.
RouteCity Street 0
CountyOrange County
StateCalifornia
Coordinates33.72246, -117.8263
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
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
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width85 ft (25.9 m)
Roadway width69 ft (21 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,000 (2014)
Projected traffic70,771 by 2040
Trucks1%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Red Hill Avenue over Santa Ana-Santa Fe Chanl built?

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

What condition is Red Hill Avenue over Santa Ana-Santa Fe Chanl 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 July 2023.

How much traffic does Red Hill Avenue over Santa Ana-Santa Fe Chanl carry?

About 34,000 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Red Hill Avenue over Santa Ana-Santa Fe Chanl?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 85 ft wide.

Who owns Red Hill Avenue over Santa Ana-Santa Fe Chanl?

It is owned by the City or Municipal Highway Agency.