US Bridges

Oak Creek Road over UP RR & BNSF RY SR 14

Fair

Kern County, California · 350 Ft West of Route 14 · Structure no. 50C0412

Built
1999
26 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
404 ft
5 main spans
Daily traffic
3,100
2007 count
Owner
County
County Highway Agency

About this bridge

Oak Creek Road over UP RR & BNSF RY SR 14 is a prestressed concrete continuous box beam or girders - multiple carrying Oak Creek Road over UP RR & BNSF RY SR 14 in Kern County, California. It was built in 1999, so it is 26 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 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 3,100 vehicles a day, roughly 5% of them trucks, projected to reach 3,886 by 2041. The structure is 404 ft (123.2 m) long and 49 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOak Creek Road
CrossesUP RR & BNSF RY SR 14
Location350 Ft West of Route 14
RouteCity Street 0
Coordinates35.05846, -118.17665
Functional classUrban Local

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.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length404 ft (123.2 m)
Longest span95 ft (28.9 m)
Deck width49 ft (15 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2007)
Projected traffic3,886 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Oak Creek Road over UP RR & BNSF RY SR 14 built?

It was built in 1999, making it 26 years old in 2025.

What condition is Oak Creek Road over UP RR & BNSF RY SR 14 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 2023.

How much traffic does Oak Creek Road over UP RR & BNSF RY SR 14 carry?

About 3,100 vehicles per day (2007 count), of which roughly 5% are trucks.

How long is Oak Creek Road over UP RR & BNSF RY SR 14?

The structure is 404 ft (123.2 m) long with a longest span of 95 ft (28.9 m) and a deck 49 ft wide.

Who owns Oak Creek Road over UP RR & BNSF RY SR 14?

It is owned by the County Highway Agency.