US Bridges

Wilton Pl over Hollypark Drn

Fair

Los Angeles County, California · 75FT N/O 135th ST · Structure no. 53C2068

Built
1999
26 years old
Condition
Fair
inspected January 2022
Type
Culvert
Concrete
Length
37 ft
2 main spans
Daily traffic
6,060
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Wilton Pl over Hollypark Drn is a concrete culvert carrying Wilton Pl over Hollypark Drn in Los Angeles County, California. It was built in 1999, so it is 26 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 6 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 6,060 vehicles a day, roughly 1% of them trucks, projected to reach 6,969 by 2042. The structure is 37 ft (11.3 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWilton Pl
CrossesHollypark Drn
Location75FT N/O 135th ST
RouteCity Street 0
Coordinates33.90933, -118.31386
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length37 ft (11.3 m)
Longest span18 ft (5.5 m)
Deck width90 ft (27.4 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,060 (2014)
Projected traffic6,969 by 2042
Trucks1%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Wilton Pl over Hollypark Drn built?

It was built in 1999, making it 26 years old in 2025.

What condition is Wilton Pl over Hollypark Drn 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 2022.

How much traffic does Wilton Pl over Hollypark Drn carry?

About 6,060 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Wilton Pl over Hollypark Drn?

The structure is 37 ft (11.3 m) long with a longest span of 18 ft (5.5 m) and a deck 90 ft wide.

Who owns Wilton Pl over Hollypark Drn?

It is owned by the City or Municipal Highway Agency.