US Bridges

I-95 SB over SR-421

Good

Volusia County, Florida · I-95 SB 4.5 MI S of SR400 · Structure no. 790228

Built
2017
8 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
192 ft
1 main span
Daily traffic
39,250
2022 count
Owner
State
State Highway Agency

About this bridge

I-95 SB over SR-421 is a prestressed concrete stringer/multi-beam or girder carrying I-95 SB over SR-421 in Volusia County, Florida. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 39,250 vehicles a day, roughly 14% of them trucks, projected to reach 68,099 by 2044. The structure is 192 ft (58.6 m) long and 59 ft wide.

Location

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CarriesI-95 SB
CrossesSR-421
LocationI-95 SB 4.5 MI S of SR400
RouteInterstate 95
CountyVolusia County
StateFlorida
Coordinates29.10606, -81.02889
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.7 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length192 ft (58.6 m)
Longest span192 ft (58.5 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,250 (2022)
Projected traffic68,099 by 2044
Trucks14%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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-95 SB over SR-421 built?

It was built in 2017, making it 8 years old in 2025.

What condition is I-95 SB over SR-421 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 2023.

How much traffic does I-95 SB over SR-421 carry?

About 39,250 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is I-95 SB over SR-421?

The structure is 192 ft (58.6 m) long with a longest span of 192 ft (58.5 m) and a deck 59 ft wide.

Who owns I-95 SB over SR-421?

It is owned by the State Highway Agency.