US Bridges

Live Oak Cyn RD over Live Oak Creek

Fair

San Bernardino County, California · 2.0 MI Swly of I-10 · Structure no. 54C0192

Built
1970
55 years old
Condition
Fair
inspected September 2024
Type
Truss - Deck
Steel
Length
144 ft
1 main span
Daily traffic
2,200
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Live Oak Cyn RD over Live Oak Creek is a steel truss - deck carrying Live Oak Cyn RD over Live Oak Creek in San Bernardino County, California. It was built in 1970, so it is 55 years old, older 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 2,200 vehicles a day, roughly 1% of them trucks, projected to reach 2,997 by 2045. The structure is 144 ft (43.9 m) long and 29 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesLive Oak Cyn RD
CrossesLive Oak Creek
Location2.0 MI Swly of I-10
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.00448, -117.12371
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating43.5 US tons

Structure

Structure typeTruss - Deck
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length144 ft (43.9 m)
Longest span140 ft (42.7 m)
Deck width29 ft (8.8 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2015)
Projected traffic2,997 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Live Oak Cyn RD over Live Oak Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Live Oak Cyn RD over Live Oak 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 2024.

How much traffic does Live Oak Cyn RD over Live Oak Creek carry?

About 2,200 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Live Oak Cyn RD over Live Oak Creek?

The structure is 144 ft (43.9 m) long with a longest span of 140 ft (42.7 m) and a deck 29 ft wide.

Who owns Live Oak Cyn RD over Live Oak Creek?

It is owned by the City or Municipal Highway Agency.