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-4 EB (SR-400)

Unknown

Over: 4TH STREET & CSX RR

60 FT N/O GANTRY STRUCTUR, Hillsborough, FL

Built 2013 ADT: 3,400

VIADUCT RAMP E

Unknown

Over: 7TH AVENUE (CR-574)

0.3 MI S OF I-4 WB, Hillsborough, FL

Built 2013 ADT: 3,700

RAMPS F&D TRANSITI

Unknown

Over: 4TH AVENUE

0.3 MI N OF SR-618, Hillsborough, FL

Built 2013 ADT: 2,050

I-4 (SR-400) EB

Unknown

Over: 7TH AVE.

0.1 MI S OF I-4, Hillsborough, FL

Built 2013 ADT: 3,900

RMP D & VIADUCT CD

Unknown

Over: CSX RR, 7TH AVE & RAMP F

0.5MI N OF SR-618, Hillsborough, FL

Built 2013 ADT: 7,400

Ramp F

Unknown

Over: CSX RR, 7TH AVE.

0.1 MI S OF I-4, Hillsborough, FL

Built 2013 ADT: 3,900

RAMP B

Unknown

Over: RAMP E & I-4 EB

0.4 MI E OF 22ND STREET, Hillsborough, FL

Built 2013 ADT: 9,250

I-4 EB RAMP B

Unknown

Over: 26TH STREET

1.2 MI E/O I-275, Hillsborough, FL

Built 2012 ADT: 625

I-4 On Ramp

Unknown

Over: I-4 (SR-400) EB

0.9 MI NORTH OF SR-618, Hillsborough, FL

Built 2013 ADT: 172,200

RAMP C TO I-4 WB

Unknown

Over: 26TH STREET

0.25 MI E OF 22ND ST, Hillsborough, FL

Built 2013 ADT: 2,000

SR618A SELMON EXPY

Unknown

Over: 12TH ST TO 26TH ST

1.7MI W OF 50TH ST (US41), Hillsborough, FL

Built 2006 ADT: 9,500

SR618 SELMON EB

Unknown

Over: 34TH ST & CREEK

1.3MI WEST OF US-41, Hillsborough, FL

Built 2005 ADT: 3,400

SR618A SELMON EXPY

Unknown

Over: 34TH STREET

1.3MI WEST OF US-41, Hillsborough, FL

Built 2006 ADT: 3,400

SR618 SELMON EB

Unknown

Over: MCKAY BAY GREENWAY

0.8MI WEST OF US-41, Hillsborough, FL

Built 2005 ADT: 650

SR618A SELMON EXPY

Unknown

Over: 39TH ST TO 78TH ST

4.7 MI W OF US-301, Hillsborough, FL

Built 2006 ADT: 38,250

SR618 SELMON WB

Unknown

Over: PALM RIVER ROAD

1.0MI W OF US-301, Hillsborough, FL

Built 2004 ADT: 6,600

SR618 SELMON EB

Unknown

Over: US-301 (SR-43)

1.1 MI WEST OF I-75, Hillsborough, FL

Built 2005 ADT: 42,500

SR618A SELMON EXPY

Unknown

Over: I-75 (SR-93A)

1.2MI E OF US-301, Hillsborough, FL

Built 2004 ADT: 1,000

I-275 SB RAMP P

Unknown

Over: I-275 SB RAMP N

0.5 MILE EAST OF SR-587, Hillsborough, FL

Built 2013 ADT: 15,500

I-275 SB (SR-93)

Unknown

Over: LOIS AVENUE

0.6MI WEST OF US92, Hillsborough, FL

Built 2014 ADT: 10,700

I-275 NB

Unknown

Over: LOIS AVENUE

0.4 MI W OF SR-580, Hillsborough, FL

Built 2014 ADT: 10,900

RAMP R/DALE MABRY

Unknown

Over: RAMP LOIS AVE TO I-275NB

0.1 MI E/O LOIS AVE, Hillsborough, FL

Built 2014 ADT: 11,500

I-275 SB (SR 93)

Unknown

Over: CYPRESS STREET

0.2 MI WEST OF US 92, Hillsborough, FL

Built 2014 ADT: 15,600

I-275 NB

Unknown

Over: CYPRESS STREET

0.3 MI W/O DALE MABRY HWY, Hillsborough, FL

Built 2015 ADT: 15,600

RAMP R (LOIS AVE)

Unknown

Over: CYPRESS ST

0.25 MI N/O LOIS AVE, Hillsborough, FL

Built 2014 ADT: 15,600

I-275NB RP toUS-92

Unknown

Over: CYPRESS ST.

0.3 MI S/O SR-580, Hillsborough, FL

Built 2014 ADT: 15,600

I-275SB/CYPRS RMP

Unknown

Over: RAMP U

0.1MI W/O DALE MABRY HWY, Hillsborough, FL

Built 2013 ADT: 15,000

I-275 (SR-93) SB

Unknown

Over: US-92 (DALE MABRY HWY)

1.3 MI W/O N ARMENIA AVE, Hillsborough, FL

Built 2014 ADT: 57,000

I-275 NB

Unknown

Over: US-92 (DALE MABRY HWY)

0.5MI EAST OF LOIS AVE, Hillsborough, FL

Built 2016 ADT: 57,000

I-275 (SR-93) SB

Unknown

Over: HIMES AVENUE

0.2MI E OF DALE MABRY HWY, Hillsborough, FL

Built 2014 ADT: 2,700

I-275 (SR-93) NB

Unknown

Over: HIMES AVENUE

0.2MI E OF DALE MABRY HWY, Hillsborough, FL

Built 2013 ADT: 2,700

ASHLEY RMP TO I275

Unknown

Over: SCOTT STREET

1000FT E OF HILLSB RIVER, Hillsborough, FL

Built 2005 ADT: 5,800

I-275 SB (SR-93)

Unknown

Over: BUSINESS US-41(SR-685)

0.2 MI E OF HILLS RIVER, Hillsborough, FL

Built 1964 ADT: 6,900

I-275 NB to SR-56

Unknown

Over: I-75

2 MILES SOUTH OF SR-54, Hillsborough, FL

Built 2010 ADT: 88,000

SR618 SELMON EB

Unknown

Over: 26TH STREET

1.0MI E OF CHANNELSIDE DR, Hillsborough, FL

Built 2013 ADT: 1,500

SR618 SELMON WB

Unknown

Over: 26TH STREET

1.0MI E OF CHANNELSIDE DR, Hillsborough, FL

Built 2012 ADT: 1,500

SR-618 WB

Unknown

Over: MCKAY BAY GREENWAY

0.8 MI W/O US-41, Hillsborough, FL

Built 2012 ADT: 1

I-75 SB (SR 93)

Unknown

Over: BRUCE B. DOWNS BL(CR581)

2.7MI NOF HILLSBORO RIVER, Hillsborough, FL

Built 2012 ADT: 58,000

I-75 NB

Unknown

Over: BRUCE B. DOWNS BL(CR581)

2.7MI NOF HILLSBOROUGH RI, Hillsborough, FL

Built 2013 ADT: 58,000

I-75 SB TO SR-60

Unknown

Over: WOODBERRY ROAD

0.9MI N OF SR-60, Hillsborough, FL

Built 2014 ADT: 10,000

I-75 RAMP D (NB)

Unknown

Over: WOODBERRY RD

0.7 MI NORTH OF SR-60, Hillsborough, FL

Built 2020 ADT: 10,500

I-4 WB to I-75 NB

Unknown

Over: Sligh Ave

I-4 & I-75 Interchange, Hillsborough, FL

Built 2017 ADT: 8,000

I-4 EB TO I-75 NB

Unknown

Over: I-75 NB To I-4WB

0.1 MI N/O I-4, Hillsborough, FL

Built 2017 ADT: 17,500

I-4 EB TO I-75 NB

Unknown

Over: RAMP D-1 TO I-75 NB

0.2 MI NORTH OF I-4, Hillsborough, FL

Built 2017 ADT: 18,500

I-4 EB TO I-75 NB

Unknown

Over: RAMP B-1 OVER SLIGH AVE

0.3 MI NORTH OF I-4, Hillsborough, FL

Built 2017 ADT: 8,000

I-75 NB RAMP B-3

Unknown

Over: SR-60

INTERSECTION SR-60 & I-75, Hillsborough, FL

Built 2021 ADT: 22,000

SR618Bto/fromUS92

Unknown

Over: US92/Westshore/Manhattan

0.6 Mi E/O Gandy Bridge, Hillsborough, FL

Built 2021 ADT: 8,000

SR618Bto/fromSR618

Unknown

Over: US-92

0.1 Mi W/O Dale Mabry, Hillsborough, FL

Built 2021 ADT: 34,000

SR618B Ramp D

Unknown

Over: Ramps to/from SR618/US92

0.1 Mi W/O Dale Mabry, Hillsborough, FL

Built 2021 ADT: 7,000

SR618B EB to SR618

Unknown

Over: Ramps to/from SR618/US92

0.2 Mi N/O Gandy Blvd, Hillsborough, FL

Built 2021 ADT: 4,900

Showing 1,301-1,350 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.