US Bridges

Platt Ave over Bell Creek

Good

Los Angeles County, California · 0.1 M N/O Vanowen ST · Structure no. 53C1288

Built
1961
64 years old
Condition
Good
inspected October 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
15,500
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Platt Ave over Bell Creek is a prestressed concrete box beam or girders - multiple carrying Platt Ave over Bell Creek in Los Angeles County, California. It was built in 1961, so it is 64 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 15,500 vehicles a day, roughly 1% of them trucks, projected to reach 31,326 by 2042. The structure is 54 ft (16.5 m) long and 104 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesPlatt Ave
CrossesBell Creek
Location0.1 M N/O Vanowen ST
RouteCity Street 0
Coordinates34.19523, -118.64215
Functional classUrban Other Principal 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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating86.4 US tons
Inventory rating51.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span52 ft (15.9 m)
Deck width104 ft (31.6 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2016)
Projected traffic31,326 by 2042
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Platt Ave over Bell Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Platt Ave over Bell Creek 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 October 2022.

How much traffic does Platt Ave over Bell Creek carry?

About 15,500 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is Platt Ave over Bell Creek?

The structure is 54 ft (16.5 m) long with a longest span of 52 ft (15.9 m) and a deck 104 ft wide.

Who owns Platt Ave over Bell Creek?

It is owned by the City or Municipal Highway Agency.