US Bridges

State Route 99 over Packwood Creek

Fair

Tulare County, California · 06-TUL-099-34.92 · Structure no. 46 0013

Built
1923
102 years old, rebuilt 1998
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
44 ft
3 main spans
Daily traffic
52,000
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 99 over Packwood Creek is a concrete continuous stringer/multi-beam or girder carrying State Route 99 over Packwood Creek in Tulare County, California. It was built in 1923 and reconstructed in 1998, so it is 102 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 52,000 vehicles a day, roughly 35% of them trucks, projected to reach 104,500 by 2042. The structure is 44 ft (13.4 m) long and 133 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesState Route 99
CrossesPackwood Creek
Location06-TUL-099-34.92
RouteState Highway 99
Coordinates36.27891, -119.37252
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.2 US tons
Inventory rating43.5 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span32 ft (9.8 m)
Deck width133 ft (40.4 m)
Roadway width127 ft (38.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52,000 (2009)
Projected traffic104,500 by 2042
Trucks35%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

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 Packwood Creek built?

It was built in 1923, making it 102 years old in 2025. It was reconstructed in 1998.

What condition is State Route 99 over Packwood 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 October 2024.

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

About 52,000 vehicles per day (2009 count), of which roughly 35% are trucks.

How long is State Route 99 over Packwood Creek?

The structure is 44 ft (13.4 m) long with a longest span of 32 ft (9.8 m) and a deck 133 ft wide.

Who owns State Route 99 over Packwood Creek?

It is owned by the State Highway Agency.