US Bridges

State Route 198 over Deep Creek

Fair

Tulare County, California · 06-TUL-198-R16.00 · Structure no. 46 0017

Built
1951
74 years old, rebuilt 1966
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
55 ft
2 main spans
Daily traffic
20,000
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 198 over Deep Creek is a concrete continuous slab carrying State Route 198 over Deep Creek in Tulare County, California. It was built in 1951 and reconstructed in 1966, so it is 74 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 20,000 vehicles a day, roughly 11% of them trucks, projected to reach 42,293 by 2045. The structure is 55 ft (16.8 m) long and 88 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesState Route 198
CrossesDeep Creek
Location06-TUL-198-R16.00
RouteState Highway 198
Coordinates36.32694, -119.18462
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating33.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span26 ft (7.9 m)
Deck width88 ft (26.7 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2009)
Projected traffic42,293 by 2045
Trucks11%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Deep Creek built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1966.

What condition is State Route 198 over Deep 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 January 2025.

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

About 20,000 vehicles per day (2009 count), of which roughly 11% are trucks.

How long is State Route 198 over Deep Creek?

The structure is 55 ft (16.8 m) long with a longest span of 26 ft (7.9 m) and a deck 88 ft wide.

Who owns State Route 198 over Deep Creek?

It is owned by the State Highway Agency.