US Bridges

S55-S5 Connector over Route 5 & 55 Conns

Fair

Orange County, California · 12-ORA-055-10.67-TUS · Structure no. 55 0644F

Built
1995
30 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
1,829 ft
9 main spans
Daily traffic
59,554
2024 count
Owner
State
State Highway Agency

About this bridge

S55-S5 Connector over Route 5 & 55 Conns is a prestressed concrete continuous box beam or girders - multiple carrying S55-S5 Connector over Route 5 & 55 Conns 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 59,554 vehicles a day, roughly 6% of them trucks, projected to reach 70,761 by 2046. The structure is 1,829 ft (557.5 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS55-S5 Connector
CrossesRoute 5 & 55 Conns
Location12-ORA-055-10.67-TUS
RouteState Highway 55
Coordinates33.7395, -117.83151
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 spans9
Design loadHS 20 + Mod
Structure length1,829 ft (557.5 m)
Longest span220 ft (67.1 m)
Deck width43 ft (13 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,554 (2024)
Projected traffic70,761 by 2046
Trucks6%
Lanes on structure2
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 S55-S5 Connector over Route 5 & 55 Conns built?

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

What condition is S55-S5 Connector over Route 5 & 55 Conns in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does S55-S5 Connector over Route 5 & 55 Conns carry?

About 59,554 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is S55-S5 Connector over Route 5 & 55 Conns?

The structure is 1,829 ft (557.5 m) long with a longest span of 220 ft (67.1 m) and a deck 43 ft wide.

Who owns S55-S5 Connector over Route 5 & 55 Conns?

It is owned by the State Highway Agency.