US Bridges

I 5 over S5-E10 Connector Ramp

Good

Los Angeles County, California · 07-LA-005-18.38-LA · Structure no. 53 1316

Built
1959
66 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
54 ft
1 main span
Daily traffic
230,520
2020 count
Owner
State
State Highway Agency

About this bridge

I 5 over S5-E10 Connector Ramp is a concrete box beam or girders - multiple carrying I 5 over S5-E10 Connector Ramp in Los Angeles County, California. It was built in 1959, so it is 66 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 230,520 vehicles a day, roughly 7% of them trucks, projected to reach 257,000 by 2041. The structure is 54 ft (16.5 m) long and 157 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 5
CrossesS5-E10 Connector Ramp
Location07-LA-005-18.38-LA
RouteInterstate 5
CountyLos Angeles County
StateCalifornia
Coordinates34.0542, -118.21379
Functional classUrban Principal Arterial - Interstate

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 inspectionMarch 2023
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 rating42.1 US tons
Inventory rating32.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span53 ft (16.2 m)
Deck width157 ft (47.9 m)
Roadway width143 ft (43.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230,520 (2020)
Projected traffic257,000 by 2041
Trucks7%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 I 5 over S5-E10 Connector Ramp built?

It was built in 1959, making it 66 years old in 2025.

What condition is I 5 over S5-E10 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 March 2023.

How much traffic does I 5 over S5-E10 Connector Ramp carry?

About 230,520 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is I 5 over S5-E10 Connector Ramp?

The structure is 54 ft (16.5 m) long with a longest span of 53 ft (16.2 m) and a deck 157 ft wide.

Who owns I 5 over S5-E10 Connector Ramp?

It is owned by the State Highway Agency.