US Bridges

State Route 63 over ST Johns River

Fair

Tulare County, California · 06-TUL-063-10.65 · Structure no. 46 0100

Built
1931
94 years old, rebuilt 1969
Condition
Fair
inspected February 2024
Type
Tee Beam
Concrete Continuous
Length
272 ft
9 main spans
Daily traffic
9,500
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 63 over ST Johns River is a concrete continuous tee beam carrying State Route 63 over ST Johns River in Tulare County, California. It was built in 1931 and reconstructed in 1969, 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 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 9,500 vehicles a day, roughly 8% of them trucks, projected to reach 22,581 by 2046. The structure is 272 ft (82.9 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesState Route 63
CrossesST Johns River
Location06-TUL-063-10.65
RouteState Highway 63
Coordinates36.36414, -119.29692
Functional classUrban Other Principal Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating23.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadUnknown
Structure length272 ft (82.9 m)
Longest span30 ft (9.1 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,500 (2009)
Projected traffic22,581 by 2046
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 63 over ST Johns River built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1969.

What condition is State Route 63 over ST Johns 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 February 2024.

How much traffic does State Route 63 over ST Johns River carry?

About 9,500 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is State Route 63 over ST Johns River?

The structure is 272 ft (82.9 m) long with a longest span of 30 ft (9.1 m) and a deck 42 ft wide.

Who owns State Route 63 over ST Johns River?

It is owned by the State Highway Agency.