US Bridges

Interstate 210 over Hampton RD & Foothill Bl

Fair

Los Angeles County, California · 07-LA-210-R20.85-LCF · Structure no. 53 2202

Built
1972
53 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
663 ft
12 main spans
Daily traffic
113,000
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 210 over Hampton RD & Foothill Bl is a concrete continuous box beam or girders - multiple carrying Interstate 210 over Hampton RD & Foothill Bl in Los Angeles County, California. It was built in 1972, so it is 53 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 113,000 vehicles a day, roughly 10% of them trucks, projected to reach 129,673 by 2042. The structure is 663 ft (202.1 m) long and 148 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesInterstate 210
CrossesHampton RD & Foothill Bl
Location07-LA-210-R20.85-LCF
RouteInterstate 210
Coordinates34.19845, -118.18657
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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.6 US tons
Inventory rating24.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length663 ft (202.1 m)
Longest span141 ft (43 m)
Deck width148 ft (45.1 m)
Roadway width144 ft (43.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic113,000 (2015)
Projected traffic129,673 by 2042
Trucks10%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 Interstate 210 over Hampton RD & Foothill Bl built?

It was built in 1972, making it 53 years old in 2025.

What condition is Interstate 210 over Hampton RD & Foothill Bl 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 January 2024.

How much traffic does Interstate 210 over Hampton RD & Foothill Bl carry?

About 113,000 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Interstate 210 over Hampton RD & Foothill Bl?

The structure is 663 ft (202.1 m) long with a longest span of 141 ft (43 m) and a deck 148 ft wide.

Who owns Interstate 210 over Hampton RD & Foothill Bl?

It is owned by the State Highway Agency.