US Bridges

I 110 Hov Lanes over I 110 30th 28th

Good

Los Angeles County, California · 07-LA-110-20.33-LA · Structure no. 53 2735

Built
1996
29 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
2,915 ft
27 main spans
Daily traffic
244,600
2022 count
Owner
State
State Highway Agency

About this bridge

I 110 Hov Lanes over I 110 30th 28th is a prestressed concrete continuous box beam or girders - multiple carrying I 110 Hov Lanes over I 110 30th 28th in Los Angeles County, California. It was built in 1996, so it is 29 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 244,600 vehicles a day, roughly 2% of them trucks, projected to reach 278,209 by 2042. The structure is 2,915 ft (888.4 m) long and 67 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 110 Hov Lanes
CrossesI 110 30th 28th
Location07-LA-110-20.33-LA
RouteInterstate 110
Coordinates34.02127, -118.27787
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 inspectionSeptember 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans27 (+11 approach)
Design loadHS 20 + Mod
Structure length2,915 ft (888.4 m)
Longest span120 ft (36.6 m)
Deck width67 ft (20.4 m)
Roadway width62 ft (18.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic244,600 (2022)
Projected traffic278,209 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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 110 Hov Lanes over I 110 30th 28th built?

It was built in 1996, making it 29 years old in 2025.

What condition is I 110 Hov Lanes over I 110 30th 28th 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 September 2023.

How much traffic does I 110 Hov Lanes over I 110 30th 28th carry?

About 244,600 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is I 110 Hov Lanes over I 110 30th 28th?

The structure is 2,915 ft (888.4 m) long with a longest span of 120 ft (36.6 m) and a deck 67 ft wide.

Who owns I 110 Hov Lanes over I 110 30th 28th?

It is owned by the State Highway Agency.