US Bridges

Hicks Cnyn Haul RD over Santiago Canyon Road

Good

Orange County, California · 4.6 Mi. Se/O Chapman Ave. · Structure no. 55C0670

Built
1995
30 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
2 main spans
Daily traffic
1
2019 count
Owner
County
County Highway Agency

About this bridge

Hicks Cnyn Haul RD over Santiago Canyon Road is a prestressed concrete stringer/multi-beam or girder carrying Hicks Cnyn Haul RD over Santiago Canyon Road in Orange County, California. It was built in 1995, so it is 30 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 1 vehicles a day, projected to reach 1 by 2040. The structure is 120 ft (36.5 m) long and 30 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

Location

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CarriesHicks Cnyn Haul RD
CrossesSantiago Canyon Road
Location4.6 Mi. Se/O Chapman Ave.
CountyOrange County
StateCalifornia
Coordinates33.75967, -117.70282
Functional classUrban Local

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.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length120 ft (36.5 m)
Longest span74 ft (22.6 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2019)
Projected traffic1 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed13.7 mi (22 km)
TollOn a free road
National Highway SystemNo

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 Hicks Cnyn Haul RD over Santiago Canyon Road built?

It was built in 1995, making it 30 years old in 2025.

What condition is Hicks Cnyn Haul RD over Santiago Canyon Road 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 Hicks Cnyn Haul RD over Santiago Canyon Road carry?

About 1 vehicles per day (2019 count).

How long is Hicks Cnyn Haul RD over Santiago Canyon Road?

The structure is 120 ft (36.5 m) long with a longest span of 74 ft (22.6 m) and a deck 30 ft wide.

Who owns Hicks Cnyn Haul RD over Santiago Canyon Road?

It is owned by the County Highway Agency.