State profile · Below national median SD

Florida bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Florida — drawn straight from the FHWA National Bridge Inventory.

12,892
Public bridges
38.8%
Good condition
2.8%
Poor condition
2.8%
Structurally deficient

Total Bridges

12,892

Public highway bridges in Florida

Good Condition

38.8%

5,007 bridges rated 7-9

-11.2pp vs 50% benchmark

Poor Condition

2.8%

355 bridges rated 0-4

Structurally Deficient

2.8%

355 bridges flagged for repair priority

-4.2pp vs national avg 7.0%

Florida vs national bridge condition

Florida — Good condition share 38.8%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Florida — Structurally deficient share 9.2%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Florida vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Florida on the same metric.

49

Utah

2.43% top marginal rate
Structure
Progressive
Burden @ $100K
$3,126

50

Vermont

2.62% top marginal rate
Structure
Progressive
Burden @ $100K
$2,936
Selected

12

Florida

2.75% top marginal rate
Structure
Progressive
Burden @ $100K
$12,892

51

Virginia

3.03% top marginal rate
Structure
Progressive
Burden @ $100K
$14,122

01

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$13,471

Bridges Needing Most Attention in Florida

Six lowest-condition bridges in Florida, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Florida

SR 568 SPUR WB 1.8

Unknown

Over: LAKE REFLECTIONS BLVD

1.2 MI W OF DALE MABRY, Hillsborough, FL

Built 1994 ADT: 4,800

SR 568 SPUR EB 1.8

Unknown

Over: LAKE REFLECTIONS BLVD

1.2 MI W OF DALE MABRY, Hillsborough, FL

Built 1994 ADT: 4,800

SR-589

Unknown

Over: INDEPENDENCE PKWY NB

0.6 MI N OF SR-60, Hillsborough, FL

Built 2009 ADT: 5,900

I-4 WB (SR-400)

Unknown

Over: M.L. KING BLVD.

1.5 MI WEST OF US-301, Hillsborough, FL

Built 2001 ADT: 42,000

I-4 EB (SR-400)

Unknown

Over: M.L. KING BLVD.

1.5 MI WEST OF US-301, Hillsborough, FL

Built 2001 ADT: 42,000

I-4 EB (SR-400)

Unknown

Over: ORIENT ROAD

1 MI WEST OF US-301, Hillsborough, FL

Built 2001 ADT: 11,500

I-4 WB (SR-400)

Unknown

Over: ORIENT ROAD

1.0 MI WEST OF US-301, Hillsborough, FL

Built 2001 ADT: 11,500

92EB TO I-4EB&301

Unknown

Over: I-4 (SR-400)

0.5 MI WEST OF US-301, Hillsborough, FL

Built 1999 ADT: 5,400

US-92 WB RAMP G2

Unknown

Over: I-4 WB RAMP G3

0.5 MILES WEST OF US-301, Hillsborough, FL

Built 1999 ADT: 5,400

US-301

Unknown

Over: I-4 (SR-400)

0.9MI N OF SR-574, Hillsborough, FL

Built 1999 ADT: 152,500

US-92 WB TO I-4 WB

Unknown

Over: I-4 & TAMPA BYPASS CANAL

0.4 MILE E OF US-301, Hillsborough, FL

Built 2001 ADT: 152,500

I-4 (SR-400) WB

Unknown

Over: BRANCH FORBES ROAD

3.5MI EAST OF MCINTOSH RD, Hillsborough, FL

Built 1999 ADT: 6,400

I-4 (SR-400) EB

Unknown

Over: BRANCH FORBES ROAD

3.5MI E OF MCINTOSH RD, Hillsborough, FL

Built 1999 ADT: 6,400

I-4 WB (SR-400)

Unknown

Over: SR-566

1.5 MI WEST OF SR-39, Hillsborough, FL

Built 1999 ADT: 24,000

I-4 EB (SR-400)

Unknown

Over: SR-566

1.5MI WEST OF SR-39, Hillsborough, FL

Built 1999 ADT: 24,000

I-4 (SR-400) WB

Unknown

Over: ALEXANDER ST (SR 39A)

1.6MI WEST OF SR-39, Hillsborough, FL

Built 1999 ADT: 8,200

I-4 (SR-400) EB

Unknown

Over: ALEXANDER ST (CR-574)

1.6MI WEST OF SR-39, Hillsborough, FL

Built 1999 ADT: 8,200

I-4 WB

Unknown

Over: SR-39 & RR & FRONTAGE RD

0.5MI E OF N ALEXANDER ST, Hillsborough, FL

Built 1999 ADT: 1,200

I-4 EB

Unknown

Over: SR-39 & RR & FRONTAGE RD

0.5MI E OF N ALEXANDER ST, Hillsborough, FL

Built 1999 ADT: 1,200

I-4 (SR-400) WB

Unknown

Over: PARK ROAD (SR-553)

1.2 MI EAST OF SR-39, Hillsborough, FL

Built 1999 ADT: 19,600

I-4 EB

Unknown

Over: PARK ROAD (SR-553)

1.2MI EAST OF SR-39, Hillsborough, FL

Built 1999 ADT: 24,000

I-4 (SR-400) WB

Unknown

Over: CHARLIE TAYLOR RD

3.7 MI EAST OF SR-39, Hillsborough, FL

Built 1999 ADT: 1,800

I-4 (SR-400) EB

Unknown

Over: CHARLIE TAYLOR RD

3.7 MI EAST OF SR-39, Hillsborough, FL

Built 1999 ADT: 1,800

CR579 THONOTOSASSA

Unknown

Over: I-4 (SR-400)

1.5 MILES EAST OF I-75, Hillsborough, FL

Built 1998 ADT: 139,000

KINGSWAY ROAD

Unknown

Over: I-4 (SR-400)

0.4 MILE N OF US-92, Hillsborough, FL

Built 1997 ADT: 139,000

I-4 WB

Unknown

Over: MCINTOSH ROAD

5.0 MILES EAST OF I-75, Hillsborough, FL

Built 1998 ADT: 6,200

I-4 EB

Unknown

Over: MCINTOSH ROAD

5.0 MILES E OF I-75, Hillsborough, FL

Built 1998 ADT: 9,100

FRITZKE ROAD

Unknown

Over: I-4 (SR-400)

5.5MI EAST OF CR-579, Hillsborough, FL

Built 1999 ADT: 13,500

BETHLEHEM ROAD

Unknown

Over: I-4 (SR-400)

0.4 MILE N. OF US-92, Hillsborough, FL

Built 1997 ADT: 13,500

SR 568 VET SB 0.0

Unknown

Over: SUNCOAST PARKWAY

2.8MI N OF SUGARWOOD TOLL, Hillsborough, FL

Built 1999 ADT: 55,000

SR 589 NB SCP 14.2

Unknown

Over: VAN DYKE RD. CR 685A

0.7MI N OF VET EXPRESSWAY, Hillsborough, FL

Built 2000 ADT: 15,300

SR 589 SB SCP 14.2

Unknown

Over: VAN DYKE RD. CR 685A

0.7MI N OF VET EXPRESSWAY, Hillsborough, FL

Built 2000 ADT: 15,300

SR 589 NB SCP 15.2

Unknown

Over: RAMBLEWOOD BLVD

1.0 MI N OF VAN DYKE RD, Hillsborough, FL

Built 2000 ADT: 27,400

SR 589 SB SCP 15.2

Unknown

Over: RAMBLEWOOD BLVD

1.0 MI N OF VAN DYKE RD, Hillsborough, FL

Built 2000 ADT: 27,400

SR 589 NB SCP 15.8

Unknown

Over: TPC BLVD

1.6 MI N OF VAN DYKE, Hillsborough, FL

Built 2000 ADT: 27,400

SR 589 SB SCP 15.8

Unknown

Over: TPC BLVD

1.6 MI N OF VAN DYKE, Hillsborough, FL

Built 2000 ADT: 27,400

SR 589 NB SCP 16.3

Unknown

Over: LUTZ LAKE FERN ROAD

2.0 MI N OF VAN DYKE, Hillsborough, FL

Built 2000 ADT: 9,400

SR 589 SB SCP 16.3

Unknown

Over: LUTZ LAKE FERN ROAD

2.0 MI N OF VAN DYKE, Hillsborough, FL

Built 2000 ADT: 9,400

ANDERSN RD RMP 6.2

Unknown

Over: SR 589

0.7MI NORTH OF CR584, Hillsborough, FL

Built 2015 ADT: 5,000

SR 589 RAMP 7.8

Unknown

Over: SR 589

1.5 MI S OF GUNN HWY, Hillsborough, FL

Built 2016 ADT: 6,562

I-4WB TO DNTWN RMP

Unknown

Over: I-275 (SR-93)

I-4 & I-275 INTERCHANGE, Hillsborough, FL

Built 2006 ADT: 88,500

I-4 WB/I-275 SB

Unknown

Over: PALM AVENUE

0.2MI W OF NEBRASKA AVE, Hillsborough, FL

Built 2004 ADT: 7,000

I-4WBRAMPE/I-275NB

Unknown

Over: NEBRASKA AVENUE

I-4 & I-275 INTERCHANGE, Hillsborough, FL

Built 2005 ADT: 13,900

RAMP I275SB TO DWN

Unknown

Over: FLORIDA AVE.

0.2MI E OF HILLSBOROUGH R, Hillsborough, FL

Built 2005 ADT: 19,000

I-4 TO I-275 NB

Unknown

Over: COLUMBUS DR.

0.1MI N OF I-4, Hillsborough, FL

Built 2005 ADT: 30,500

I-4WB TO DWNTN RMP

Unknown

Over: I275 SB TO DOWNTOWN RAMP

I-4 & I-275 INTERCHANGE, Hillsborough, FL

Built 2005 ADT: 16,500

I-275SB I-4EB RAMP

Unknown

Over: I-4 WB I-275 US-41

I-275/I-4 INTERCHANGE, Hillsborough, FL

Built 2004 ADT: 57,000

I-4WB I-275SB RAMP

Unknown

Over: I-275 (SR-93)

I-4 I-275 INTERCHANGE, Hillsborough, FL

Built 2005 ADT: 88,500

I-4 EB

Unknown

Over: 14TH STREET

0.6 MI. WEST OF SR-585, Hillsborough, FL

Built 2006 ADT: 2,700

I-4 EB (SR 400)

Unknown

Over: 15TH STREET

0.5 MI EAST OF I-275, Hillsborough, FL

Built 2006 ADT: 4,600

Showing 1,201-1,250 of 12,892 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.