US Bridges

State Street over I 10 Busway & Metrolink

Good

Los Angeles County, California · 07-LA-010S-18.59-LA · Structure no. 53 2640

Built
1925
100 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
261 ft
8 main spans
Daily traffic
5,000
2014 count
Owner
State
State Highway Agency

About this bridge

State Street over I 10 Busway & Metrolink is a concrete stringer/multi-beam or girder carrying State Street over I 10 Busway & Metrolink in Los Angeles County, California. It was built in 1925, so it is 100 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 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 6,328 by 2041. The structure is 261 ft (79.6 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Street
CrossesI 10 Busway & Metrolink
Location07-LA-010S-18.59-LA
RouteCity Street 0
Coordinates34.05601, -118.21144
Functional classUrban Minor 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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating42.5 US tons
Inventory rating32.8 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans8
Design loadUnknown
Structure length261 ft (79.6 m)
Longest span34 ft (10.4 m)
Deck width55 ft (16.8 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2014)
Projected traffic6,328 by 2041
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
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 State Street over I 10 Busway & Metrolink built?

It was built in 1925, making it 100 years old in 2025.

What condition is State Street over I 10 Busway & Metrolink 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 August 2023.

How much traffic does State Street over I 10 Busway & Metrolink carry?

About 5,000 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is State Street over I 10 Busway & Metrolink?

The structure is 261 ft (79.6 m) long with a longest span of 34 ft (10.4 m) and a deck 55 ft wide.

Who owns State Street over I 10 Busway & Metrolink?

It is owned by the State Highway Agency.