US Bridges

Griffin RD(CR-582) over I-4 (SR-400)

Good

Polk County, Florida · 0.7 MI W/O US-98 · Structure no. 160329

Built
2005
20 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
508 ft
2 main spans
Daily traffic
16,000
2024 count
Owner
State
State Highway Agency

About this bridge

Griffin RD(CR-582) over I-4 (SR-400) is a steel continuous stringer/multi-beam or girder carrying Griffin RD(CR-582) over I-4 (SR-400) in Polk County, Florida. It was built in 2005, so it is 20 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 16,000 vehicles a day, roughly 8% of them trucks, projected to reach 27,760 by 2044. The structure is 508 ft (154.9 m) long and 84 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesGriffin RD(CR-582)
CrossesI-4 (SR-400)
Location0.7 MI W/O US-98
RouteCounty Highway 582
CountyPolk County
StateFlorida
Coordinates28.08064, -81.97647
Functional classUrban Collector

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 inspectionJuly 2024
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 rating47.6 US tons
Inventory rating36.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length508 ft (154.9 m)
Longest span254 ft (77.5 m)
Deck width84 ft (25.7 m)
Roadway width69 ft (21.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic16,000 (2024)
Projected traffic27,760 by 2044
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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 Griffin RD(CR-582) over I-4 (SR-400) built?

It was built in 2005, making it 20 years old in 2025.

What condition is Griffin RD(CR-582) over I-4 (SR-400) 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 July 2024.

How much traffic does Griffin RD(CR-582) over I-4 (SR-400) carry?

About 16,000 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Griffin RD(CR-582) over I-4 (SR-400)?

The structure is 508 ft (154.9 m) long with a longest span of 254 ft (77.5 m) and a deck 84 ft wide.

Who owns Griffin RD(CR-582) over I-4 (SR-400)?

It is owned by the State Highway Agency.