US Bridges

U.S. Highway 395 over Brown Road

Fair

Kern County, California · 09-KER-395-R25.08 · Structure no. 50 0340

Built
1966
59 years old
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
282 ft
4 main spans
Daily traffic
5,850
2018 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 395 over Brown Road is a concrete continuous box beam or girders - multiple carrying U.S. Highway 395 over Brown Road in Kern County, California. It was built in 1966, so it is 59 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 5,850 vehicles a day, roughly 14% of them trucks, projected to reach 8,525 by 2040. The structure is 282 ft (86 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesU.S. Highway 395
CrossesBrown Road
Location09-KER-395-R25.08
RouteU.S. Route 395
Coordinates35.66947, -117.81832
Functional classRural Principal Arterial - Other

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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating38.9 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length282 ft (86 m)
Longest span83 ft (25.3 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,850 (2018)
Projected traffic8,525 by 2040
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. Highway 395 over Brown Road built?

It was built in 1966, making it 59 years old in 2025.

What condition is U.S. Highway 395 over Brown Road 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 June 2023.

How much traffic does U.S. Highway 395 over Brown Road carry?

About 5,850 vehicles per day (2018 count), of which roughly 14% are trucks.

How long is U.S. Highway 395 over Brown Road?

The structure is 282 ft (86 m) long with a longest span of 83 ft (25.3 m) and a deck 42 ft wide.

Who owns U.S. Highway 395 over Brown Road?

It is owned by the State Highway Agency.