US Bridges

SR-56 over I-75 (SR-93)

Good

Pasco County, Florida · 1.6 MI N/O County Line RD · Structure no. 140125

Built
2002
23 years old, rebuilt 2022
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
322 ft
2 main spans
Daily traffic
81,000
2025 count
Owner
State
State Highway Agency

About this bridge

SR-56 over I-75 (SR-93) is a prestressed concrete stringer/multi-beam or girder carrying SR-56 over I-75 (SR-93) in Pasco County, Florida. It was built in 2002 and reconstructed in 2022, so it is 23 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 81,000 vehicles a day, roughly 14% of them trucks, projected to reach 140,535 by 2045. The structure is 322 ft (98 m) long and 134 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR-56
CrossesI-75 (SR-93)
Location1.6 MI N/O County Line RD
RouteState Highway 56
CountyPasco County
StateFlorida
Coordinates28.1942, -82.38412
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.6 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length322 ft (98 m)
Longest span161 ft (49 m)
Deck width134 ft (40.9 m)
Roadway width134 ft (40.8 m)
Vertical clearance over deck18 ft (5.5 m)

Traffic and service

Average daily traffic81,000 (2025)
Projected traffic140,535 by 2045
Trucks14%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.1 mi (5 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-56 over I-75 (SR-93) built?

It was built in 2002, making it 23 years old in 2025. It was reconstructed in 2022.

What condition is SR-56 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 January 2025.

How much traffic does SR-56 over I-75 (SR-93) carry?

About 81,000 vehicles per day (2025 count), of which roughly 14% are trucks.

How long is SR-56 over I-75 (SR-93)?

The structure is 322 ft (98 m) long with a longest span of 161 ft (49 m) and a deck 134 ft wide.

Who owns SR-56 over I-75 (SR-93)?

It is owned by the State Highway Agency.