US Bridges

State Route 198 over Outside Creek

Good

Tulare County, California · 06-TUL-198-R16.58 · Structure no. 46 0024

Built
1934
91 years old, rebuilt 1966
Condition
Good
inspected January 2025
Type
Culvert
Concrete Continuous
Length
49 ft
3 main spans
Daily traffic
21,000
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 198 over Outside Creek is a concrete continuous culvert carrying State Route 198 over Outside Creek in Tulare County, California. It was built in 1934 and reconstructed in 1966, so it is 91 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 21,000 vehicles a day, roughly 11% of them trucks, projected to reach 38,266 by 2047. The structure is 49 ft (14.9 m) long and 88 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesState Route 198
CrossesOutside Creek
Location06-TUL-198-R16.58
RouteState Highway 198
Coordinates36.32674, -119.17396
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span15 ft (4.6 m)
Deck width88 ft (26.8 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,000 (2009)
Projected traffic38,266 by 2047
Trucks11%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was State Route 198 over Outside Creek built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1966.

What condition is State Route 198 over Outside Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.

How much traffic does State Route 198 over Outside Creek carry?

About 21,000 vehicles per day (2009 count), of which roughly 11% are trucks.

How long is State Route 198 over Outside Creek?

The structure is 49 ft (14.9 m) long with a longest span of 15 ft (4.6 m) and a deck 88 ft wide.

Who owns State Route 198 over Outside Creek?

It is owned by the State Highway Agency.