US Bridges

I-4 Ebcd Ramp M3 over Ramp N1

Good

Seminole County, Florida · Ramp M3 over Ramp N1 · Structure no. 770131

Built
2022
3 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
181 ft
1 main span
Daily traffic
14,500
2020 count
Owner
State
State Highway Agency

About this bridge

I-4 Ebcd Ramp M3 over Ramp N1 is a prestressed concrete stringer/multi-beam or girder carrying I-4 Ebcd Ramp M3 over Ramp N1 in Seminole County, Florida. It was built in 2022, so it is 3 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 14,500 vehicles a day, roughly 4% of them trucks, projected to reach 25,158 by 2042. The structure is 181 ft (55.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-4 Ebcd Ramp M3
CrossesRamp N1
LocationRamp M3 over Ramp N1
RouteInterstate 429
StateFlorida
Coordinates28.79972, -81.34306
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating44.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length181 ft (55.2 m)
Longest span181 ft (55.2 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2020)
Projected traffic25,158 by 2042
Trucks4%
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 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 I-4 Ebcd Ramp M3 over Ramp N1 built?

It was built in 2022, making it 3 years old in 2025.

What condition is I-4 Ebcd Ramp M3 over Ramp N1 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 March 2024.

How much traffic does I-4 Ebcd Ramp M3 over Ramp N1 carry?

About 14,500 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is I-4 Ebcd Ramp M3 over Ramp N1?

The structure is 181 ft (55.2 m) long with a longest span of 181 ft (55.2 m) and a deck 43 ft wide.

Who owns I-4 Ebcd Ramp M3 over Ramp N1?

It is owned by the State Highway Agency.