US Bridges

S710-E105 Connecto over Rtes 105 & 710 Ltr&conn

Fair

Los Angeles County, California · 07-LA-710-R16.01-LYN · Structure no. 53 2420F

Built
1990
35 years old, rebuilt 1992
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
3,604 ft
19 main spans
Daily traffic
17,800
2017 count
Owner
State
State Highway Agency

About this bridge

S710-E105 Connecto over Rtes 105 & 710 Ltr&conn is a prestressed concrete continuous box beam or girders - multiple carrying S710-E105 Connecto over Rtes 105 & 710 Ltr&conn in Los Angeles County, California. It was built in 1990 and reconstructed in 1992, so it is 35 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 17,800 vehicles a day, roughly 2% of them trucks, projected to reach 20,172 by 2042. The structure is 3,604 ft (1,098.5 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS710-E105 Connecto
CrossesRtes 105 & 710 Ltr&conn
Location07-LA-710-R16.01-LYN
RouteInterstate 710
Coordinates33.91084, -118.1746
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans19
Design loadHS 20 + Mod
Structure length3,604 ft (1,098.5 m)
Longest span219 ft (66.8 m)
Deck width38 ft (11.6 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,800 (2017)
Projected traffic20,172 by 2042
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway and waterway
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 statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was S710-E105 Connecto over Rtes 105 & 710 Ltr&conn built?

It was built in 1990, making it 35 years old in 2025. It was reconstructed in 1992.

What condition is S710-E105 Connecto over Rtes 105 & 710 Ltr&conn 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 May 2024.

How much traffic does S710-E105 Connecto over Rtes 105 & 710 Ltr&conn carry?

About 17,800 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is S710-E105 Connecto over Rtes 105 & 710 Ltr&conn?

The structure is 3,604 ft (1,098.5 m) long with a longest span of 219 ft (66.8 m) and a deck 38 ft wide.

Who owns S710-E105 Connecto over Rtes 105 & 710 Ltr&conn?

It is owned by the State Highway Agency.