US Bridges

14th Street over Wilson Creek

Fair

San Bernardino County, California · 0.15 MI N Oak Glen Road · Structure no. 54C0692

Built
2003
22 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
71 ft
2 main spans
Daily traffic
9,015
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

14th Street over Wilson Creek is a concrete continuous slab carrying 14th Street over Wilson Creek in San Bernardino County, California. It was built in 2003, so it is 22 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 6 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 9,015 vehicles a day, roughly 2% of them trucks, projected to reach 30,503 by 2042. The structure is 71 ft (21.5 m) long and 77 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries14th Street
CrossesWilson Creek
Location0.15 MI N Oak Glen Road
RouteCity Street 0
Coordinates34.01934, -117.09496
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length71 ft (21.5 m)
Longest span34 ft (10.4 m)
Deck width77 ft (23.5 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,015 (2017)
Projected traffic30,503 by 2042
Trucks2%
Lanes on structure3
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 14th Street over Wilson Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is 14th Street 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 14th Street over Wilson Creek carry?

About 9,015 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is 14th Street over Wilson Creek?

The structure is 71 ft (21.5 m) long with a longest span of 34 ft (10.4 m) and a deck 77 ft wide.

Who owns 14th Street over Wilson Creek?

It is owned by the City or Municipal Highway Agency.