US Bridges

228th ST Oc over Route 110

Good

Los Angeles County, California · 07-LA-110-6.14-LA · Structure no. 53 0965

Built
1962
63 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
222 ft
4 main spans
Daily traffic
4,960
2020 count
Owner
State
State Highway Agency

About this bridge

228th ST Oc over Route 110 is a concrete continuous box beam or girders - multiple carrying 228th ST Oc over Route 110 in Los Angeles County, California. It was built in 1962, so it is 63 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 4,960 vehicles a day, roughly 1% of them trucks, projected to reach 10,564 by 2046. The structure is 222 ft (67.7 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries228th ST Oc
CrossesRoute 110
Location07-LA-110-6.14-LA
RouteCounty Highway 0
Coordinates33.81889, -118.28773
Functional classUrban Collector

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 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating45.3 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length222 ft (67.7 m)
Longest span70 ft (21.3 m)
Deck width54 ft (16.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,960 (2020)
Projected traffic10,564 by 2046
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 228th ST Oc over Route 110 built?

It was built in 1962, making it 63 years old in 2025.

What condition is 228th ST Oc over Route 110 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 2024.

How much traffic does 228th ST Oc over Route 110 carry?

About 4,960 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is 228th ST Oc over Route 110?

The structure is 222 ft (67.7 m) long with a longest span of 70 ft (21.3 m) and a deck 54 ft wide.

Who owns 228th ST Oc over Route 110?

It is owned by the State Highway Agency.