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

ROOSEVELT BYPASS

Unknown

Over: ROOSEVELT BLVD. (SR-686)

I-275 RAMP TO SR-686 BYPA, Pinellas, FL

Built 2010 ADT: 48,000

US-19 (SR-55)

Unknown

Over: SEVILLE BLVD.

0.3 MI S OF SR-60, Pinellas, FL

Built 2014 ADT: 7,500

SR-686 WB

Unknown

Over: 34TH ST 118TH AV & RAMP

0.8 MI. W OF I-275, Pinellas, FL

Built 2010 ADT: 6,200

US 19

Unknown

Over: CR 464/ALANS CREEK

1.4MI SOUTH OF SR-60, Pinellas, FL

Built 2014 ADT: 10,245

SR 694 WB

Unknown

Over: 94TH AVE N

1MI W OF US-92/4TH ST, Pinellas, FL

Built 2017 ADT: 5,900

GANDY BLVD EB

Unknown

Over: 94TH AVE N

0.7MI E OF I-275, Pinellas, FL

Built 2017 ADT: 5,900

GANDY BLVD WB

Unknown

Over: 9TH ST N (CR 803)

1MI EAST OF I-275, Pinellas, FL

Built 2017 ADT: 15,000

GANDY BLVD EB

Unknown

Over: 9TH ST N (CR 803)

1MI EAST OF I-275, Pinellas, FL

Built 2017 ADT: 15,350

GANDY BLVD WB

Unknown

Over: SR687& SR686

1.6MI E OF I-275, Pinellas, FL

Built 2016 ADT: 7,900

GANDY BLVD EB

Unknown

Over: SR687 & SR686

1.6 MILES E OF I-275, Pinellas, FL

Built 2016 ADT: 24,500

SR-686 WB

Unknown

Over: SR-688 (ULMERTON RD)

1.4 MI WEST OF I-275, Pinellas, FL

Built 2014 ADT: 40,000

SR686A ROOSEVELT W

Unknown

Over: TERMINAL BLVD

SR-686A/TERMINAL BLVD, Pinellas, FL

Built 2023 ADT: 17,500

SR686A/Roosevelt W

Unknown

Over: TERMINAL Blvd

0.7Mi N/O SR-688, Pinellas, FL

Built 2023 ADT: 17,500

I-275 NB

Unknown

Over: ROOSEVELT BLVD

1.9 MI N/O GANDY BLVD, Pinellas, FL

Built 2021 ADT: 51,000

SR-690 WB EXP RAMP

Unknown

Over: I-275 SB

0.6MI E/O 28TH ST, Pinellas, FL

Built 2023 ADT: 51,000

I-275 NB EXIT RAMP

Unknown

Over: I-275 NB

0.1 MI N/O SR-686, Pinellas, FL

Built 2021

ANDERSON PARK ROAD

Unknown

Over: TOOKES ROAD

ANDERSON PARK, Pinellas, FL

Built 1981 ADT: 1,200

CR-611 SB

Unknown

Over: TARPON CNL & OLD TPA RD

MCMULLEN BOOTH/OLD TAMPA, Pinellas, FL

Built 1991 ADT: 17,300

CR-611 NB

Unknown

Over: TARPON CNL & OLD TPA RD

MCMULLEN BOOTH/OLD TAMPA, Pinellas, FL

Built 1991 ADT: 17,300

CR-611 NB/49TH ST

Unknown

Over: SR-686/ROOSEVELT BLVD

1.1 MI N OF ULMERTON RD, Pinellas, FL

Built 1993 ADT: 35,500

CR-611 SB/49TH ST

Unknown

Over: SR-686/ROOSEVELT BLVD

1.1MI N OF ULMERTON RD, Pinellas, FL

Built 1993 ADT: 32,500

CR611 MCMULLEN BTH

Unknown

Over: SR-60

MC MULLEN BOOTH @ SR-60, Pinellas, FL

Built 1993 ADT: 5,600

BRYAN DAIRY RD

Unknown

Over: 66TH STREET NORTH

1.1MILES WEST OF US-19, Pinellas, FL

Built 2002 ADT: 34,500

Dr.MLK Jr St South

Unknown

Over: BOOKER CK ROSER PK. S

0.1MI. N OF 8TH AVE S, Pinellas, FL

Built 1980 ADT: 367

10TH & 11TH AVE. S

Unknown

Over: BOOKER CREEK

100FT E OF 5TH ST. SOUTH, Pinellas, FL

Built 1960 ADT: 1,053

SR-60

Unknown

Over: ALT. US-27 (SR-17)

1.2 MI EAST OF US-27, Polk, FL

Built 1966 ADT: 5,400

US-92 (SR-600A)

Unknown

Over: SR-539 (KATHLEEN RD)

0.7 MI S OF I-4 (SR-400), Polk, FL

Built 1953 ADT: 34,500

SR-557A (CR-557)

Unknown

Over: I-4 (SR-400)

4.0 MI EAST OF SR-559, Polk, FL

Built 1961 ADT: 81,000

SR-33

Unknown

Over: CR-655

5.7MI N OF I-4 (SR-400), Polk, FL

Built 1949 ADT: 11,800

I-4 WB (SR-400)

Unknown

Over: CR-582 (SOCRUM LOOP RD)

1.4 MI E OF US-98, Polk, FL

Built 1961 ADT: 26,000

I-4 EB (SR-400)

Unknown

Over: CR-582 (SOCRUM LOOP RD)

1.4MI E OF US-98, Polk, FL

Built 1961 ADT: 26,000

I-4 WB (SR-400)

Unknown

Over: SR-33 (LAKELAND HILLS BL

3.4 MI WEST OF SR-570, Polk, FL

Built 1961 ADT: 18,500

I-4 EB (SR-400)

Unknown

Over: SR-33 (LAKELAND HILLS B

3.4 MI W OF SR-570, Polk, FL

Built 1961 ADT: 13,000

I-4 WB (SR-400)

Unknown

Over: CR-655 (BERKLEY RD.)

1.3MI E OF SR-570, Polk, FL

Built 1961 ADT: 11,800

I-4 EB (SR-400)

Unknown

Over: CR-655 (BERKLEY RD.)

1.3MI E OF SR-570, Polk, FL

Built 1961 ADT: 11,800

MAIN ST (CR-542)

Unknown

Over: SIKES BLVD (SR-563)

0.2MI W OF SR-37, Polk, FL

Built 1975 ADT: 26,500

LEMON ST

Unknown

Over: SIKES BLVD (SR-563)

0.2 MI WEST OF SR-37, Polk, FL

Built 1975 ADT: 25,500

WEST ORANGE STREET

Unknown

Over: SR-563

0.2MI W OF SR-37, Polk, FL

Built 1974 ADT: 30,500

US-92 (SR-600)

Unknown

Over: CSX R/R & MCKEAN ST

0.9 MI WEST OF SR-544, Polk, FL

Built 1972 ADT: 3,500

SR 570 POLK EB 0.0

Unknown

Over: I-4 SR 400

I-4 WEST INTERCHANGE, Polk, FL

Built 1998 ADT: 137,500

SR 570 POLK WB 0.0

Unknown

Over: I-4 SR 400

I-4 WEST INTERCHANGE, Polk, FL

Built 1998 ADT: 120,000

CLARK ROAD 0.0

Unknown

Over: I-4 SR 400

I-4 WEST INTERCHANGE, Polk, FL

Built 1998 ADT: 120,000

SR570 POLK RMP 0.1

Unknown

Over: S FRONTAGE ROAD

RAMP I-4 EB TO SR 570 EB, Polk, FL

Built 1998 ADT: 8,100

SR 570 POLK EB 0.1

Unknown

Over: S FRONTAGE ROAD

0.1MI S OF I-4 WEST INT, Polk, FL

Built 1998 ADT: 14,800

SR 570 POLK WB 0.1

Unknown

Over: S FRONTAGE RD

0.1 MI S OF I-4 WEST INT, Polk, FL

Built 1998 ADT: 14,800

SR570 POLK RMP 0.2

Unknown

Over: CLARK ROAD

RMP SR 570 WB TO I-4 EB W, Polk, FL

Built 1998 ADT: 5,900

SR 570 POLK EB 0.4

Unknown

Over: US 92 NEW TPA HWY

0.3 MI S OF I-4 WEST INT, Polk, FL

Built 1998 ADT: 12,800

SR 570 POLK WB 0.4

Unknown

Over: US 92 NEW TPA HWY

0.3 MI S OF I-4 WEST INT, Polk, FL

Built 1998 ADT: 13,400

SR 570 POLK EB 0.5

Unknown

Over: CR 542 & CSX RAILROAD

0.4 MI S OF I-4 WEST INT, Polk, FL

Built 1998 ADT: 18,100

SR 570 POLK WB 0.5

Unknown

Over: CR 542 & CSX RAILROAD

0.4 MI S OF I-4 WEST INT, Polk, FL

Built 1998 ADT: 18,100

Showing 3,101-3,150 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.