US Bridges

Central Parkway over I-4 (sr 400)

Good

Seminole County, Florida · 0.7MI N of SR-436 · Structure no. 770112

Built
2018
7 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
328 ft
3 main spans
Daily traffic
25,000
2023 count
Owner
State
State Highway Agency

About this bridge

Central Parkway over I-4 (sr 400) is a prestressed concrete stringer/multi-beam or girder carrying Central Parkway over I-4 (sr 400) in Seminole County, Florida. It was built in 2018, so it is 7 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 25,000 vehicles a day, roughly 8% of them trucks, projected to reach 43,375 by 2043. The structure is 328 ft (100 m) long and 112 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCentral Parkway
CrossesI-4 (sr 400)
Location0.7MI N of SR-436
RouteCity Street 0
StateFlorida
Coordinates28.67278, -81.38864
Functional classUrban Collector

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.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.8 US tons
Inventory rating37.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length328 ft (100 m)
Longest span127 ft (38.8 m)
Deck width112 ft (34.2 m)
Roadway width87 ft (26.5 m)
Vertical clearance over deck18 ft (5.5 m)

Traffic and service

Average daily traffic25,000 (2023)
Projected traffic43,375 by 2043
Trucks8%
Lanes on structure7
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 Central Parkway over I-4 (sr 400) built?

It was built in 2018, making it 7 years old in 2025.

What condition is Central Parkway over I-4 (sr 400) 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 December 2024.

How much traffic does Central Parkway over I-4 (sr 400) carry?

About 25,000 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Central Parkway over I-4 (sr 400)?

The structure is 328 ft (100 m) long with a longest span of 127 ft (38.8 m) and a deck 112 ft wide.

Who owns Central Parkway over I-4 (sr 400)?

It is owned by the State Highway Agency.