US Bridges

S110-GAFFEY ST Off over UP RR Spur & Channel ST

Fair

Los Angeles County, California · 07-LA-110-R1.25-LA · Structure no. 53 1938K

Built
1970
55 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
725 ft
6 main spans
Daily traffic
10,000
2020 count
Owner
State
State Highway Agency

About this bridge

S110-GAFFEY ST Off over UP RR Spur & Channel ST is a concrete continuous box beam or girders - multiple carrying S110-GAFFEY ST Off over UP RR Spur & Channel ST in Los Angeles County, California. It was built in 1970, so it is 55 years old, older 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 10,000 vehicles a day, roughly 7% of them trucks, projected to reach 13,738 by 2044. The structure is 725 ft (221 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS110-GAFFEY ST Off
CrossesUP RR Spur & Channel ST
Location07-LA-110-R1.25-LA
RouteInterstate 110
Coordinates33.75359, -118.29144
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length725 ft (221 m)
Longest span166 ft (50.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2020)
Projected traffic13,738 by 2044
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 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 S110-GAFFEY ST Off over UP RR Spur & Channel ST built?

It was built in 1970, making it 55 years old in 2025.

What condition is S110-GAFFEY ST Off over UP RR Spur & Channel ST 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 February 2024.

How much traffic does S110-GAFFEY ST Off over UP RR Spur & Channel ST carry?

About 10,000 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is S110-GAFFEY ST Off over UP RR Spur & Channel ST?

The structure is 725 ft (221 m) long with a longest span of 166 ft (50.6 m) and a deck 26 ft wide.

Who owns S110-GAFFEY ST Off over UP RR Spur & Channel ST?

It is owned by the State Highway Agency.