US Bridges

State Route 118 over Iverson Road

Fair

Los Angeles County, California · 07-LA-118-R1.09 · Structure no. 53 1831

Built
1968
57 years old, rebuilt 1994
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
167 ft
3 main spans
Daily traffic
155,000
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 118 over Iverson Road is a concrete continuous box beam or girders - multiple carrying State Route 118 over Iverson Road in Los Angeles County, California. It was built in 1968 and reconstructed in 1994, so it is 57 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 155,000 vehicles a day, roughly 5% of them trucks, projected to reach 190,129 by 2045. The structure is 167 ft (50.9 m) long and 148 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Route 118
CrossesIverson Road
Location07-LA-118-R1.09
RouteState Highway 118
Coordinates34.27634, -118.61702
Functional classUrban Other Principal Arterial

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 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

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length167 ft (50.9 m)
Longest span85 ft (25.9 m)
Deck width148 ft (45 m)
Roadway width140 ft (42.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic155,000 (2020)
Projected traffic190,129 by 2045
Trucks5%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Route 118 over Iverson Road built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1994.

What condition is State Route 118 over Iverson Road 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 State Route 118 over Iverson Road carry?

About 155,000 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is State Route 118 over Iverson Road?

The structure is 167 ft (50.9 m) long with a longest span of 85 ft (25.9 m) and a deck 148 ft wide.

Who owns State Route 118 over Iverson Road?

It is owned by the State Highway Agency.