US Bridges

Railroad Avenue over Newhall Creek

Fair

Los Angeles County, California · 789 Ft N/O Lyons Ave · Structure no. 53C2319

Built
1996
29 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
122 ft
1 main span
Daily traffic
37,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Railroad Avenue over Newhall Creek is a prestressed concrete box beam or girders - multiple carrying Railroad Avenue over Newhall Creek in Los Angeles County, California. It was built in 1996, so it is 29 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 37,000 vehicles a day, roughly 2% of them trucks, projected to reach 65,097 by 2043. The structure is 122 ft (37.1 m) long and 88 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRailroad Avenue
CrossesNewhall Creek
Location789 Ft N/O Lyons Ave
RouteCity Street 0
Coordinates34.38386, -118.53082
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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating78.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length122 ft (37.1 m)
Longest span122 ft (37.1 m)
Deck width88 ft (26.7 m)
Roadway width78 ft (23.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37,000 (2014)
Projected traffic65,097 by 2043
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Railroad Avenue over Newhall Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Railroad Avenue over Newhall Creek 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 September 2023.

How much traffic does Railroad Avenue over Newhall Creek carry?

About 37,000 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Railroad Avenue over Newhall Creek?

The structure is 122 ft (37.1 m) long with a longest span of 122 ft (37.1 m) and a deck 88 ft wide.

Who owns Railroad Avenue over Newhall Creek?

It is owned by the City or Municipal Highway Agency.