US Bridges

State Route 99 over Berenda Creek

Fair

Madera County, California · 06-MAD-099-17.85 · Structure no. 41 0004

Built
1949
76 years old, rebuilt 1999
Condition
Fair
inspected June 2023
Type
Slab
Concrete Continuous
Length
49 ft
2 main spans
Daily traffic
56,000
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 99 over Berenda Creek is a concrete continuous slab carrying State Route 99 over Berenda Creek in Madera County, California. It was built in 1949 and reconstructed in 1999, so it is 76 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 56,000 vehicles a day, roughly 24% of them trucks, projected to reach 125,928 by 2043. The structure is 49 ft (14.9 m) long and 114 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 99
CrossesBerenda Creek
Location06-MAD-099-17.85
RouteState Highway 99
Coordinates37.03478, -120.1476
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable 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
Structure length49 ft (14.9 m)
Longest span24 ft (7.3 m)
Deck width114 ft (34.7 m)
Roadway width109 ft (33.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56,000 (2009)
Projected traffic125,928 by 2043
Trucks24%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 99 over Berenda Creek built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1999.

What condition is State Route 99 over Berenda 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 June 2023.

How much traffic does State Route 99 over Berenda Creek carry?

About 56,000 vehicles per day (2009 count), of which roughly 24% are trucks.

How long is State Route 99 over Berenda Creek?

The structure is 49 ft (14.9 m) long with a longest span of 24 ft (7.3 m) and a deck 114 ft wide.

Who owns State Route 99 over Berenda Creek?

It is owned by the State Highway Agency.