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

I-275 NB (SR-93)

Unknown

Over: BUS 41 (SR-685)

0.2 MI E HILLSBORO RIVER, Hillsborough, FL

Built 1964 ADT: 1,440

SR-597 DALE MABRY

Unknown

Over: SR-580 AND CSX RR

2.8MI NORTH OF US-92, Hillsborough, FL

Built 1956 ADT: 54,000

I-275 (SR-93)

Unknown

Over: SR-60 (MEMORIAL BLVD)

1.5 MI WEST OF SR-600, Hillsborough, FL

Built 1962 ADT: 132,000

I-275 (SR-93)

Unknown

Over: CR-587 (WESTSHORE BLVD)

1.0 MI W OF US-92, Hillsborough, FL

Built 1962 ADT: 18,900

I-275 (SR-93) SB

Unknown

Over: NORTH BLVD.

2.3MI E OF US-92 (SR-600), Hillsborough, FL

Built 1963 ADT: 1,900

I-275 (SR-93)

Unknown

Over: HILLSBOROUGH RIVER

1.2 MI W OF I-275 I-4 INT, Hillsborough, FL

Built 1964 ADT: 7,800

I-275 NB (SR-93)

Unknown

Over: HILLSBOROUGH RIVER

1.2MI W of I-275/I-4 INT, Hillsborough, FL

Built 1964 ADT: 1,875

I-275 (SR-93) SB

Unknown

Over: JEFFERSON ST OFF-RAMP

0.4 MI E OF HILLS RIVER, Hillsborough, FL

Built 1963 ADT: 6,800

I-275 NB (SR-93)

Unknown

Over: JEFFERSON ST RAMPS

0.4 MI E OF HILLS RIVER, Hillsborough, FL

Built 1963 ADT: 12,500

I 275 SB

Unknown

Over: CENTRAL & HENDERSON AVE

0.4MI S I-4/ I-275 INTCHG, Hillsborough, FL

Built 1963 ADT: 1

I-275 NB

Unknown

Over: CENTRAL & HENDERSON AVE

0.4MI S I-4/ I-275 INTCHG, Hillsborough, FL

Built 1963 ADT: 1

I-275 SB (SR-93)

Unknown

Over: 7TH AVENUE

0.5 MI E OF US-41 BUS, Hillsborough, FL

Built 1964 ADT: 1,000

I-275 NB (SR-93)

Unknown

Over: 7TH AVENUE

0.5 MI E OF US-41 BUS, Hillsborough, FL

Built 1964 ADT: 1,000

I-4 WB

Unknown

Over: PALM AVENUE

0.2 MI S OF I-4 I-275 JCT, Hillsborough, FL

Built 1963 ADT: 7,000

I-275 NB (SR-93)

Unknown

Over: PALM AVENUE

0.2 MI S OF I-4 I-275 JCT, Hillsborough, FL

Built 1963 ADT: 7,000

I-4WB TO I-275SB

Unknown

Over: NEBRASKA AVENUE(SR-45)

AT I-4 & I-275 JUNCTION, Hillsborough, FL

Built 1963 ADT: 13,900

I-275 NB TO I-4 EB

Unknown

Over: SR-45 (NEBRASKA AVENUE)

AT INTERSECTION I-4 I-275, Hillsborough, FL

Built 1963 ADT: 13,900

I-4 WB

Unknown

Over: 14TH STREET

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

Built 1962 ADT: 2,700

I-4 WB (SR 400)

Unknown

Over: 15TH STREET

0.5 MI E OF I-275, Hillsborough, FL

Built 1962 ADT: 4,600

I-275 SB (SR-93)

Unknown

Over: PALM AVENUE

0.2 MI S of I-4 I-275 JCT, Hillsborough, FL

Built 1963 ADT: 7,000

I-275 SB

Unknown

Over: COLUMBUS DRIVE

0.2MI N OF I-4 I-275 INT., Hillsborough, FL

Built 1963 ADT: 29,500

I 275 NB

Unknown

Over: COLUMBUS DRIVE

0.2MI N OF I-275 I-4 INT, Hillsborough, FL

Built 1963 ADT: 1,500

I-275

Unknown

Over: FLORIBRASKA AVENUE

0.75 MI SOUTH OF SR-574, Hillsborough, FL

Built 1966 ADT: 2,000

I-275

Unknown

Over: MARTIN LUTHER KING BLVD

1 MI SOUTH OF US-92, Hillsborough, FL

Built 1966 ADT: 27,500

I-275

Unknown

Over: CHELSEA STREET

0.2 MI N OF SR-574 (MLK), Hillsborough, FL

Built 1966 ADT: 3,000

I-275

Unknown

Over: LAKE AVENUE

0.25MI SOUTH OF SR-574, Hillsborough, FL

Built 1966 ADT: 1,550

I-275 (SR-93)

Unknown

Over: OSBORNE AVENUE

0.5 MI N OF SR-574 (MLK), Hillsborough, FL

Built 1966 ADT: 2,550

I-275 (SR-93)

Unknown

Over: US-92 (HILLSBOROUGH AVE)

1.0MI. NORTH OF SR-574, Hillsborough, FL

Built 1966 ADT: 51,500

I-275

Unknown

Over: HANNA AVENUE

0.5MI NORTH OF US-92, Hillsborough, FL

Built 1966 ADT: 3,900

I-275

Unknown

Over: SLIGH AVENUE

1.0 MI NORTH OF US-92, Hillsborough, FL

Built 1967 ADT: 20,500

I-275

Unknown

Over: BROAD STREET

1.4 MI N OF US-92, Hillsborough, FL

Built 1967 ADT: 1,000

I-275

Unknown

Over: BIRD STREET

0.7MI SOUTH OF SR-580, Hillsborough, FL

Built 1967 ADT: 8,000

I-275

Unknown

Over: WATERS AVENUE

0.5MI SOUTH OF SR-580, Hillsborough, FL

Built 1967 ADT: 21,000

I-275 (SR-93)

Unknown

Over: YUKON STREET

0.6 MI N OF HILLS RIVER, Hillsborough, FL

Built 1967 ADT: 3,000

I-275 NB & SB

Unknown

Over: SR-580 and CSX RR

0.9 MI. N OF HILLS. RIVER, Hillsborough, FL

Built 1967 ADT: 47,000

I-275

Unknown

Over: LINEBAUGH AVE

0.5 MI. NORTH OF SR-580, Hillsborough, FL

Built 1967 ADT: 2,000

I-275

Unknown

Over: SR-582/FOWLER AVENUE

1.5MI NORTH OF SR-580, Hillsborough, FL

Built 1966 ADT: 55,000

I-275

Unknown

Over: 127TH AVENUE

0.5MI NORTH OF SR-582, Hillsborough, FL

Built 1966 ADT: 6,250

I-275

Unknown

Over: SR-579/FLETCHER AVE

1MI NORTH OF SR-582, Hillsborough, FL

Built 1966 ADT: 39,000

I-275

Unknown

Over: SR-678 (BEARSS AVE)

2.3Mi North of SR-582, Hillsborough, FL

Built 1964 ADT: 59,000

I-275

Unknown

Over: US-41 CSX RR

2.9MI NORTH OF SR-582, Hillsborough, FL

Built 1964 ADT: 17,250

LIVINGSTON AVE

Unknown

Over: I-275

900FT S OF VANDERVORT RD, Hillsborough, FL

Built 1964 ADT: 66,500

I-275

Unknown

Over: BOUGAINVILLEA AVE.

0.7 MI. NORTH OF SR-580, Hillsborough, FL

Built 1966 ADT: 1,300

I-275 SB RAMP

Unknown

Over: COLUMBUS DR

1.0MI S OF SR-574, Hillsborough, FL

Built 1963 ADT: 5,000

I275-ASHLEY ST RMP

Unknown

Over: LAUREL STREET

0.5 MI NORTH OF SR-60, Hillsborough, FL

Built 1964 ADT: 15,000

ASHLEY ST ON-RAMP

Unknown

Over: LAUREL STREET

0.5 MI NORTH OF SR-60, Hillsborough, FL

Built 1964 ADT: 6,300

I-275 NB TO SR60WB

Unknown

Over: I-275 (SR-93)

0.1 MI W OF MEMORIAL BLVD, Hillsborough, FL

Built 1976 ADT: 193,000

I-275NB TO SR-60WB

Unknown

Over: SR-60 (MEMORIAL BLVD.)

0.2MI NORTH OF I-275, Hillsborough, FL

Built 1976 ADT: 132,000

SR-60

Unknown

Over: CYPRESS STREET

0.5 MI NORTH OF I-275, Hillsborough, FL

Built 1976 ADT: 15,600

SR618 EB RAMP C

Unknown

Over: US-92 GANDY BLVD

1.1 W/O Euclid Ave, Hillsborough, FL

Built 1975 ADT: 38,000

Showing 1,001-1,050 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.