US Bridges

N133-N405 Connectr over State Route 133

Good

Orange County, California · 12-ORA-133-8.47-IRVN · Structure no. 55 0453G

Built
1968
57 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
248 ft
2 main spans
Daily traffic
8,416
2018 count
Owner
State
State Highway Agency

About this bridge

N133-N405 Connectr over State Route 133 is a concrete continuous box beam or girders - multiple carrying N133-N405 Connectr over State Route 133 in Orange County, California. It was built in 1968, so it is 57 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 8,416 vehicles a day, roughly 3% of them trucks, projected to reach 8,847 by 2043. The structure is 248 ft (75.6 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN133-N405 Connectr
CrossesState Route 133
Location12-ORA-133-8.47-IRVN
RouteState Highway 133
Coordinates33.65315, -117.76086
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.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39.2 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length248 ft (75.6 m)
Longest span123 ft (37.5 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,416 (2018)
Projected traffic8,847 by 2043
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was N133-N405 Connectr over State Route 133 built?

It was built in 1968, making it 57 years old in 2025.

What condition is N133-N405 Connectr over State Route 133 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 N133-N405 Connectr over State Route 133 carry?

About 8,416 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is N133-N405 Connectr over State Route 133?

The structure is 248 ft (75.6 m) long with a longest span of 123 ft (37.5 m) and a deck 34 ft wide.

Who owns N133-N405 Connectr over State Route 133?

It is owned by the State Highway Agency.