US Bridges

I-4 WB Ramp N2 over I-4

Good

Seminole County, Florida · Ramp N2 over I-4 · Structure no. 770132

Built
2023
2 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
811 ft
4 main spans
Daily traffic
5,400
2022 count
Owner
State
State Highway Agency

About this bridge

I-4 WB Ramp N2 over I-4 is a steel continuous stringer/multi-beam or girder carrying I-4 WB Ramp N2 over I-4 in Seminole County, Florida. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,400 vehicles a day, roughly 6% of them trucks, projected to reach 10,000 by 2042. The structure is 811 ft (247.1 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-4 WB Ramp N2
CrossesI-4
LocationRamp N2 over I-4
RouteInterstate 400
StateFlorida
Coordinates28.79846, -81.34497
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.7 US tons
Inventory rating46.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length811 ft (247.1 m)
Longest span239 ft (72.9 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2022)
Projected traffic10,000 by 2042
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

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 I-4 WB Ramp N2 over I-4 built?

It was built in 2023, making it 2 years old in 2025.

What condition is I-4 WB Ramp N2 over I-4 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 April 2024.

How much traffic does I-4 WB Ramp N2 over I-4 carry?

About 5,400 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is I-4 WB Ramp N2 over I-4?

The structure is 811 ft (247.1 m) long with a longest span of 239 ft (72.9 m) and a deck 44 ft wide.

Who owns I-4 WB Ramp N2 over I-4?

It is owned by the State Highway Agency.