US Bridges

Springdale Street over Route 405

Good

Orange County, California · 12-ORA-405-19.38-WTM · Structure no. 55 1123

Built
2024
1 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
367 ft
2 main spans
Daily traffic
16,036
2024 count
Owner
State
State Highway Agency

About this bridge

Springdale Street over Route 405 is a prestressed concrete continuous box beam or girders - multiple carrying Springdale Street over Route 405 in Orange County, California. It was built in 2024, so it is 1 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 16,036 vehicles a day, roughly 3% of them trucks, projected to reach 18,108 by 2044. The structure is 367 ft (111.9 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSpringdale Street
CrossesRoute 405
Location12-ORA-405-19.38-WTM
RouteCity Street 0
Coordinates33.76081, -118.02456
Functional classUrban Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length367 ft (111.9 m)
Longest span192 ft (58.5 m)
Deck width90 ft (27.3 m)
Roadway width74 ft (22.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,036 (2024)
Projected traffic18,108 by 2044
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Springdale Street over Route 405 built?

It was built in 2024, making it 1 years old in 2025.

What condition is Springdale Street over Route 405 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 2024.

How much traffic does Springdale Street over Route 405 carry?

About 16,036 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Springdale Street over Route 405?

The structure is 367 ft (111.9 m) long with a longest span of 192 ft (58.5 m) and a deck 90 ft wide.

Who owns Springdale Street over Route 405?

It is owned by the State Highway Agency.