US Bridges

Interstate 110 over S110-E47 Connector Ramp

Good

Los Angeles County, California · 07-LA-110-R0.92-LA · Structure no. 53 1944

Built
1970
55 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
148 ft
1 main span
Daily traffic
44,250
2020 count
Owner
State
State Highway Agency

About this bridge

Interstate 110 over S110-E47 Connector Ramp is a prestressed concrete box beam or girders - multiple carrying Interstate 110 over S110-E47 Connector Ramp in Los Angeles County, California. It was built in 1970, so it is 55 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 44,250 vehicles a day, roughly 3% of them trucks, projected to reach 69,941 by 2044. The structure is 148 ft (45.1 m) long and 112 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 110
CrossesS110-E47 Connector Ramp
Location07-LA-110-R0.92-LA
RouteState Highway 110
Coordinates33.74866, -118.29072
Functional classUrban Other Principal 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 inspectionFebruary 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 rating91.1 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length148 ft (45.1 m)
Longest span147 ft (44.8 m)
Deck width112 ft (34.1 m)
Roadway width102 ft (31.1 m)
Vertical clearance over deck17 ft (5 m)

Traffic and service

Average daily traffic44,250 (2020)
Projected traffic69,941 by 2044
Trucks3%
Lanes on structure5
Traffic directionTwo-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 Interstate 110 over S110-E47 Connector Ramp built?

It was built in 1970, making it 55 years old in 2025.

What condition is Interstate 110 over S110-E47 Connector Ramp 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 February 2024.

How much traffic does Interstate 110 over S110-E47 Connector Ramp carry?

About 44,250 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Interstate 110 over S110-E47 Connector Ramp?

The structure is 148 ft (45.1 m) long with a longest span of 147 ft (44.8 m) and a deck 112 ft wide.

Who owns Interstate 110 over S110-E47 Connector Ramp?

It is owned by the State Highway Agency.