US Bridges

SR 589 NB Scp 31.5 over Shady Hills RD

Good

Pasco County, Florida · 2.9 MI N of SR 52 · Structure no. 140084

Built
1999
26 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
162 ft
2 main spans
Daily traffic
13,150
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 589 NB Scp 31.5 over Shady Hills RD is a prestressed concrete stringer/multi-beam or girder carrying SR 589 NB Scp 31.5 over Shady Hills RD in Pasco County, Florida. It was built in 1999, so it is 26 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 13,150 vehicles a day, roughly 14% of them trucks, projected to reach 22,815 by 2044. The structure is 162 ft (49.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 589 NB Scp 31.5
CrossesShady Hills RD
Location2.9 MI N of SR 52
RouteState Highway 589
StateFlorida
Coordinates28.37172, -82.54321
Functional classRural Principal Arterial - Other

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.2 US tons
Inventory rating38.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length162 ft (49.5 m)
Longest span81 ft (24.8 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,150 (2022)
Projected traffic22,815 by 2044
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 589 NB Scp 31.5 over Shady Hills RD built?

It was built in 1999, making it 26 years old in 2025.

What condition is SR 589 NB Scp 31.5 over Shady Hills RD 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 May 2024.

How much traffic does SR 589 NB Scp 31.5 over Shady Hills RD carry?

About 13,150 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is SR 589 NB Scp 31.5 over Shady Hills RD?

The structure is 162 ft (49.5 m) long with a longest span of 81 ft (24.8 m) and a deck 42 ft wide.

Who owns SR 589 NB Scp 31.5 over Shady Hills RD?

It is owned by the State Toll Authority.