US Bridges

Outer Highway 10 S over Wilson Creek

Fair

San Bernardino County, California · 0.1 MI N/W Live Ok Cyn RD · Structure no. 54C0085

Built
1962
63 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete Continuous
Length
108 ft
3 main spans
Daily traffic
1,000
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Outer Highway 10 S over Wilson Creek is a concrete continuous tee beam carrying Outer Highway 10 S over Wilson Creek in San Bernardino County, California. It was built in 1962, so it is 63 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,524 by 2046. The structure is 108 ft (32.9 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOuter Highway 10 S
CrossesWilson Creek
Location0.1 MI N/W Live Ok Cyn RD
RouteCity Street 0
Coordinates34.01683, -117.09867
Functional classUrban Minor 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 protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length108 ft (32.9 m)
Longest span54 ft (16.5 m)
Deck width47 ft (14.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2015)
Projected traffic1,524 by 2046
Trucks1%
Lanes on structure2
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 Outer Highway 10 S over Wilson Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is Outer Highway 10 S over Wilson 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 November 2024.

How much traffic does Outer Highway 10 S over Wilson Creek carry?

About 1,000 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Outer Highway 10 S over Wilson Creek?

The structure is 108 ft (32.9 m) long with a longest span of 54 ft (16.5 m) and a deck 47 ft wide.

Who owns Outer Highway 10 S over Wilson Creek?

It is owned by the City or Municipal Highway Agency.