US Bridges

State Route 14 Off over Avenue "i"

Good

Los Angeles County, California · 07-LA-014-R68.96-LAN · Structure no. 53 2386K

Built
2012
13 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
155 ft
1 main span
Daily traffic
10,100
2017 count
Owner
State
State Highway Agency

About this bridge

State Route 14 Off over Avenue "i" is a prestressed concrete box beam or girders - single or spread carrying State Route 14 Off over Avenue "i" in Los Angeles County, California. It was built in 2012, so it is 13 years old, younger 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 10,100 vehicles a day, roughly 2% of them trucks, projected to reach 15,333 by 2041. The structure is 155 ft (47.1 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 14 Off
CrossesAvenue "i"
Location07-LA-014-R68.96-LAN
RouteState Highway 14
Coordinates34.70384, -118.17051
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionApril 2023
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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length155 ft (47.1 m)
Longest span152 ft (46.3 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,100 (2017)
Projected traffic15,333 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 14 Off over Avenue "i" built?

It was built in 2012, making it 13 years old in 2025.

What condition is State Route 14 Off over Avenue "i" 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 April 2023.

How much traffic does State Route 14 Off over Avenue "i" carry?

About 10,100 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is State Route 14 Off over Avenue "i"?

The structure is 155 ft (47.1 m) long with a longest span of 152 ft (46.3 m) and a deck 27 ft wide.

Who owns State Route 14 Off over Avenue "i"?

It is owned by the State Highway Agency.