US Bridges

Poinciana Pkwy NB over Koa Street

Good

Osceola County, Florida · 0.8 Mile N of CR 580 · Structure no. 920208

Built
2015
10 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
8,300
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Poinciana Pkwy NB over Koa Street is a prestressed concrete stringer/multi-beam or girder carrying Poinciana Pkwy NB over Koa Street in Osceola County, Florida. It was built in 2015, so it is 10 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 8,300 vehicles a day, roughly 3% of them trucks, projected to reach 14,401 by 2046. The structure is 95 ft (29 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPoinciana Pkwy NB
CrossesKoa Street
Location0.8 Mile N of CR 580
StateFlorida
Coordinates28.15429, -81.50314
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.8 US tons
Inventory rating46.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length95 ft (29 m)
Longest span95 ft (29 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,300 (2024)
Projected traffic14,401 by 2046
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Poinciana Pkwy NB over Koa Street built?

It was built in 2015, making it 10 years old in 2025.

What condition is Poinciana Pkwy NB over Koa Street 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 2024.

How much traffic does Poinciana Pkwy NB over Koa Street carry?

About 8,300 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Poinciana Pkwy NB over Koa Street?

The structure is 95 ft (29 m) long with a longest span of 95 ft (29 m) and a deck 47 ft wide.

Who owns Poinciana Pkwy NB over Koa Street?

It is owned by the State Toll Authority.