US Bridges

S73-S55 Connector over Bristol Street

Good

Orange County, California · 12-ORA-073-R26.59-CMS · Structure no. 55 0517F

Built
1976
49 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
177 ft
2 main spans
Daily traffic
16,200
2014 count
Owner
State
State Highway Agency

About this bridge

S73-S55 Connector over Bristol Street is a prestressed concrete continuous box beam or girders - multiple carrying S73-S55 Connector over Bristol Street in Orange County, California. It was built in 1976, so it is 49 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 16,200 vehicles a day, roughly 1% of them trucks, projected to reach 17,820 by 2042. The structure is 177 ft (53.9 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS73-S55 Connector
CrossesBristol Street
Location12-ORA-073-R26.59-CMS
RouteState Highway 73
Coordinates33.67203, -117.88839
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 inspectionMay 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 rating48.6 US tons
Inventory rating34.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length177 ft (53.9 m)
Longest span88 ft (26.8 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,200 (2014)
Projected traffic17,820 by 2042
Trucks1%
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 S73-S55 Connector over Bristol Street built?

It was built in 1976, making it 49 years old in 2025.

What condition is S73-S55 Connector over Bristol Street 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 May 2024.

How much traffic does S73-S55 Connector over Bristol Street carry?

About 16,200 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is S73-S55 Connector over Bristol Street?

The structure is 177 ft (53.9 m) long with a longest span of 88 ft (26.8 m) and a deck 41 ft wide.

Who owns S73-S55 Connector over Bristol Street?

It is owned by the State Highway Agency.