US Bridges

Tipton Overpass over State Route 99

Good

Tulare County, California · 06-TUL-099-18.95-TIP · Structure no. 46 0188

Built
1958
67 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
217 ft
3 main spans
Daily traffic
1,050
1998 count
Owner
State
State Highway Agency

About this bridge

Tipton Overpass over State Route 99 is a prestressed concrete stringer/multi-beam or girder carrying Tipton Overpass over State Route 99 in Tulare County, California. It was built in 1958, so it is 67 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 1,050 vehicles a day, roughly 5% of them trucks, projected to reach 2,734 by 2046. The structure is 217 ft (66.1 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTipton Overpass
CrossesState Route 99
Location06-TUL-099-18.95-TIP
RouteCity Street 0
Coordinates36.05861, -119.31242
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating17.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length217 ft (66.1 m)
Longest span75 ft (22.9 m)
Deck width40 ft (12.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,050 (1998)
Projected traffic2,734 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Tipton Overpass over State Route 99 built?

It was built in 1958, making it 67 years old in 2025.

What condition is Tipton Overpass over State Route 99 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 August 2024.

How much traffic does Tipton Overpass over State Route 99 carry?

About 1,050 vehicles per day (1998 count), of which roughly 5% are trucks.

How long is Tipton Overpass over State Route 99?

The structure is 217 ft (66.1 m) long with a longest span of 75 ft (22.9 m) and a deck 40 ft wide.

Who owns Tipton Overpass over State Route 99?

It is owned by the State Highway Agency.