US Bridges

SB 99-HIGHLAND Off over Floral Ave

Fair

Fresno County, California · 06-FRE-099-6.50-SEL · Structure no. 42 0200K

Built
1962
63 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
142 ft
3 main spans
Daily traffic
7,980
2015 count
Owner
State
State Highway Agency

About this bridge

SB 99-HIGHLAND Off over Floral Ave is a concrete continuous box beam or girders - multiple carrying SB 99-HIGHLAND Off over Floral Ave in Fresno County, California. It was built in 1962, so it is 63 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 7,980 vehicles a day, roughly 18% of them trucks, projected to reach 12,694 by 2045. The structure is 142 ft (43.3 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSB 99-HIGHLAND Off
CrossesFloral Ave
Location06-FRE-099-6.50-SEL
RouteState Highway 99
Coordinates36.5765, -119.62993
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating43.2 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length142 ft (43.3 m)
Longest span69 ft (21 m)
Deck width26 ft (8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,980 (2015)
Projected traffic12,694 by 2045
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 SB 99-HIGHLAND Off over Floral Ave built?

It was built in 1962, making it 63 years old in 2025.

What condition is SB 99-HIGHLAND Off over Floral Ave 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 April 2023.

How much traffic does SB 99-HIGHLAND Off over Floral Ave carry?

About 7,980 vehicles per day (2015 count), of which roughly 18% are trucks.

How long is SB 99-HIGHLAND Off over Floral Ave?

The structure is 142 ft (43.3 m) long with a longest span of 69 ft (21 m) and a deck 26 ft wide.

Who owns SB 99-HIGHLAND Off over Floral Ave?

It is owned by the State Highway Agency.