US Bridges

SR-574 (mlk) WB over I-75 (SR-93)

Good

Hillsborough County, Florida · 0.5MI E/O Falkenburg RD · Structure no. 100870

Built
2024
1 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
414 ft
3 main spans
Daily traffic
1
2024 count
Owner
State
State Highway Agency

About this bridge

SR-574 (mlk) WB over I-75 (SR-93) is a prestressed concrete stringer/multi-beam or girder carrying SR-574 (mlk) WB over I-75 (SR-93) in Hillsborough County, Florida. It was built in 2024, so it is 1 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 1 vehicles a day, roughly 6% of them trucks, projected to reach 1 by 2044. The structure is 414 ft (126.2 m) long and 79 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSR-574 (mlk) WB
CrossesI-75 (SR-93)
Location0.5MI E/O Falkenburg RD
RouteState Highway 574
CountyHillsborough County
StateFlorida
Coordinates27.98085, -82.3264
Functional classUrban Other Principal Arterial

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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating58.8 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length414 ft (126.2 m)
Longest span143 ft (43.6 m)
Deck width79 ft (24.1 m)
Roadway width76 ft (23.3 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic1 (2024)
Projected traffic1 by 2044
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 SR-574 (mlk) WB over I-75 (SR-93) built?

It was built in 2024, making it 1 years old in 2025.

What condition is SR-574 (mlk) WB over I-75 (SR-93) 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 August 2024.

How much traffic does SR-574 (mlk) WB over I-75 (SR-93) carry?

About 1 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR-574 (mlk) WB over I-75 (SR-93)?

The structure is 414 ft (126.2 m) long with a longest span of 143 ft (43.6 m) and a deck 79 ft wide.

Who owns SR-574 (mlk) WB over I-75 (SR-93)?

It is owned by the State Highway Agency.