US Bridges

Road over San Francisquito Creek

Good

Los Angeles County, California · No Data Entered · Structure no. 050153000003029

Built
2000
25 years old
Condition
Good
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
103 ft
1 main span
Daily traffic
1
2000 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over San Francisquito Creek is a prestressed concrete tee beam carrying Road over San Francisquito Creek in Los Angeles County, California. It was built in 2000, so it is 25 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1 vehicles a day, projected to reach 1 by 2045. The structure is 103 ft (31.3 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Location

Open in Google Maps
CarriesRoad
CrossesSan Francisquito Creek
LocationNo Data Entered
RouteFederal Lands Road 5N16
CountyLos Angeles County
StateCalifornia
Coordinates34.53358, -118.5285
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation*: *
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating—
Inventory rating—

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length103 ft (31.3 m)
Longest span100 ft (30.5 m)
Deck width16 ft (4.9 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2000)
Projected traffic1 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Road over San Francisquito Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Road over San Francisquito 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 August 2024.

How much traffic does Road over San Francisquito Creek carry?

About 1 vehicles per day (2000 count).

How long is Road over San Francisquito Creek?

The structure is 103 ft (31.3 m) long with a longest span of 100 ft (30.5 m) and a deck 16 ft wide.

Who owns Road over San Francisquito Creek?

It is owned by the U.S. Forest Service.