US Bridges

US-19 SB over 110th Avenue

Good

Pinellas County, Florida · 1.75 MI South of SR-688 · Structure no. 150258

Built
2009
16 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Single or Spread
Steel Continuous
Length
525 ft
3 main spans
Daily traffic
34,250
2023 count
Owner
State
State Highway Agency

About this bridge

US-19 SB over 110th Avenue is a steel continuous box beam or girders - single or spread carrying US-19 SB over 110th Avenue in Pinellas County, Florida. It was built in 2009, so it is 16 years old, younger than the Florida average of 41.3 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 34,250 vehicles a day, roughly 4% of them trucks, projected to reach 59,424 by 2042. The structure is 525 ft (159.9 m) long and 54 ft wide.

CarriesUS-19 SB
Crosses110th Avenue
Location1.75 MI South of SR-688
RouteU.S. Route 19
StateFlorida
Coordinates27.87193, -82.70713
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.8 US tons
Inventory rating36.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length525 ft (159.9 m)
Longest span229 ft (69.8 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic34,250 (2023)
Projected traffic59,424 by 2042
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 US-19 SB over 110th Avenue built?

It was built in 2009, making it 16 years old in 2025.

What condition is US-19 SB over 110th Avenue 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 September 2023.

How much traffic does US-19 SB over 110th Avenue carry?

About 34,250 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is US-19 SB over 110th Avenue?

The structure is 525 ft (159.9 m) long with a longest span of 229 ft (69.8 m) and a deck 54 ft wide.

Who owns US-19 SB over 110th Avenue?

It is owned by the State Highway Agency.