US Bridges

State Route 99 SB over N Branch Tule River

Fair

Tulare County, California · 06-TUL-099-22.74 · Structure no. 46 0059L

Built
1931
94 years old, rebuilt 2012
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete Continuous
Length
121 ft
4 main spans
Daily traffic
21,500
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 99 SB over N Branch Tule River is a concrete continuous tee beam carrying State Route 99 SB over N Branch Tule River in Tulare County, California. It was built in 1931 and reconstructed in 2012, so it is 94 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 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 21,500 vehicles a day, roughly 22% of them trucks, projected to reach 46,468 by 2042. The structure is 121 ft (36.9 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 99 SB
CrossesN Branch Tule River
Location06-TUL-099-22.74
RouteState Highway 99
Coordinates36.11258, -119.3238
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating31.7 US tons
Inventory rating24.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length121 ft (36.9 m)
Longest span30 ft (9 m)
Deck width53 ft (16.2 m)
Roadway width47 ft (14.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,500 (2009)
Projected traffic46,468 by 2042
Trucks22%
Lanes on structure2
Traffic directionOne-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 SB over N Branch Tule River built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 2012.

What condition is State Route 99 SB over N Branch Tule River 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 October 2024.

How much traffic does State Route 99 SB over N Branch Tule River carry?

About 21,500 vehicles per day (2009 count), of which roughly 22% are trucks.

How long is State Route 99 SB over N Branch Tule River?

The structure is 121 ft (36.9 m) long with a longest span of 30 ft (9 m) and a deck 53 ft wide.

Who owns State Route 99 SB over N Branch Tule River?

It is owned by the State Highway Agency.