US Bridges

Newhall Ranch RD over San Francisquito Crk

Good

Los Angeles County, California · 0.4MI W/O Mc Bean Pkwy · Structure no. 53C2164

Built
1996
29 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
607 ft
6 main spans
Daily traffic
41,700
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Newhall Ranch RD over San Francisquito Crk is a prestressed concrete continuous stringer/multi-beam or girder carrying Newhall Ranch RD over San Francisquito Crk 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 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 41,700 vehicles a day, roughly 5% of them trucks, projected to reach 50,000 by 2044. The structure is 607 ft (185 m) long and 80 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNewhall Ranch RD
CrossesSan Francisquito Crk
Location0.4MI W/O Mc Bean Pkwy
RouteCity Street 0
Coordinates34.43406, -118.56071
Functional classUrban Local

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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating77.2 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length607 ft (185 m)
Longest span102 ft (31.1 m)
Deck width80 ft (24.3 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,700 (2014)
Projected traffic50,000 by 2044
Trucks5%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Newhall Ranch RD over San Francisquito Crk built?

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

What condition is Newhall Ranch RD over San Francisquito Crk 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 February 2024.

How much traffic does Newhall Ranch RD over San Francisquito Crk carry?

About 41,700 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Newhall Ranch RD over San Francisquito Crk?

The structure is 607 ft (185 m) long with a longest span of 102 ft (31.1 m) and a deck 80 ft wide.

Who owns Newhall Ranch RD over San Francisquito Crk?

It is owned by the City or Municipal Highway Agency.