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-75 NB

Unknown

Over: CR-318

I-75 NB over CR-318, Marion, FL

Built 1964 ADT: 4,700

US-441 NB

Unknown

Over: US-301 SB

US-441 NB - US-301 SB, Marion, FL

Built 1964 ADT: 4,950

I-75

Unknown

Over: SR-326

I-75 NB over SR-326, Marion, FL

Built 1964 ADT: 20,500

I-75

Unknown

Over: CR-484

I-75 NB over CR-484, Marion, FL

Built 1964 ADT: 7,700

SW 66th St

Unknown

Over: I-75

SW 66th St over I-75, Marion, FL

Built 1964 ADT: 83,246

NW 63rd Street

Unknown

Over: I-75

Leroy Baldwin Rd ovr I-75, Marion, FL

Built 1964 ADT: 80,500

Martin Road

Unknown

Over: I-75

Martin Road over I-75, Marion, FL

Built 1964 ADT: 68,500

I-75

Unknown

Over: SR-200

I-75 over SR-200, Marion, FL

Built 1996 ADT: 40,837

I-75

Unknown

Over: SW 20th ST (CR-A225)

I-75over SW20th ST/CRA225, Marion, FL

Built 1996 ADT: 11,100

I-75

Unknown

Over: NW 193rd St

I-75 SB over NW 193rd St, Marion, FL

Built 1997 ADT: 450

I-75 NB

Unknown

Over: NW 193rd St

I-75 NB over NW 193rd St, Marion, FL

Built 1997 ADT: 450

SR 464

Unknown

Over: CSX Railroad

SW 17th St over SCLRR, Marion, FL

Built 2009 ADT: 250

I-75

Unknown

Over: SR-40

I-75 NB over SR-40, Marion, FL

Built 1964 ADT: 32,500

NW 120th Street

Unknown

Over: I-75

NW 120th Street over I-75, Marion, FL

Built 1964 ADT: 68,500

NE 36th Avenue

Unknown

Over: Access Rd SE

0.8 Mile North of SR-40, Marion, FL

Built 2021 ADT: 101

SW 43rd Street Rd.

Unknown

Over: I-75

0.38 Mi East of SR-200, Marion, FL

Built 2012 ADT: 101,000

SR91 SB TPK 134.32

Unknown

Over: SR 91 TPK (STUART INT)

SR 714 Ramp over TPKE, Martin, FL

Built 1957 ADT: 52,700

US-441 SR-15

Unknown

Over: SR-76 & St. Lucie Canal

US-441 and SR-76, Martin, FL

Built 1983 ADT: 2,400

SB I-95 (SR 9)

Unknown

Over: S.R. 714

SB I-95 / SR-714, Martin, FL

Built 1984 ADT: 7,600

NB I-95 (SR-9)

Unknown

Over: S. R. 714

NB I-95 / SR 714, Martin, FL

Built 1984 ADT: 14,900

CR 76A

Unknown

Over: I-95 (SR 9)

CR 76A over I-95, Martin, FL

Built 1986 ADT: 40,500

SB I-95 (SR 9)

Unknown

Over: CR 708

4.5 Mi S of SW Kanner Hwy, Martin, FL

Built 1986 ADT: 11,000

NB I-95 (SR-9)

Unknown

Over: CR 708

9.3 Mi N of SR-706, Martin, FL

Built 1986 ADT: 11,000

CR 708 125.4

Unknown

Over: SR 91 TPK

0.1 MILE WEST OF I-95, Martin, FL

Built 1986 ADT: 52,700

SB I-95 (SR-9 )

Unknown

Over: SR-91 (Fla's.Turnpike)

1.5 N of SW KANNER HWY, Martin, FL

Built 1987 ADT: 52,700

NB I-95 (SR-9)

Unknown

Over: SR-91 (Fla's. Turnpike)

1.5 Mi N/O SW Kanner Hwy, Martin, FL

Built 1987 ADT: 52,700

SR-76(Kanner Hwy )

Unknown

Over: SR-91 (FL. TPK.)

.25mi W OF I-95, Martin, FL

Built 1987 ADT: 43,600

NB I-95 (S.R. 9)

Unknown

Over: SR-76

South of St. Lucie Canal, Martin, FL

Built 1987 ADT: 41,000

SB I-95 (SR 9)

Unknown

Over: SR-76

South of St Lucie Canal, Martin, FL

Built 1987 ADT: 41,000

US-1 (SR-5) SB

Unknown

Over: St. Lucie River / SR-707

1 Mile South of SR-707, Martin, FL

Built 1997 ADT: 8,900

US-1 (SR-5) NB

Unknown

Over: St. Lucie River / SR-707

1 Mile South of SR-707, Martin, FL

Built 1997 ADT: 8,900

SR-714

Unknown

Over: SR-91 (Fl. Tpk.)

Turnpike at Stuart exit., Martin, FL

Built 1999 ADT: 52,700

SR-710 EB

Unknown

Over: St. Lucie Canal/SR-76

2.1 Miles E of CR-609, Martin, FL

Built 2013 ADT: 2,900

SR-710 WB

Unknown

Over: St. Lucie Canal/SR-76

2.1 Miles East of CR-609, Martin, FL

Built 2014 ADT: 4,300

CR-714 Indian St.

Unknown

Over: Okeechobee Waterway

0.1 MI West of SR-76, Martin, FL

Built 2013 ADT: 150

COMP SR-7

Unknown

Over: I-195 (SR-112)

SR112 & I-95 INTERCHANGE, Miami-Dade, FL

Built 1960 ADT: 114,000

SR112 EB/WB

Unknown

Over: SR 933 (NW 12th Ave)

0.2 mile E of Toll Plaza, Miami-Dade, FL

Built 1962 ADT: 20,300

COMP SR-7

Unknown

Over: I-95 RAMP NW 36TH ST

NW 36TH ST INTERCHANGE, Miami-Dade, FL

Built 1960 ADT: 20,000

SR 112 WB Off Ramp

Unknown

Over: SR 953 (NW 42nd Ave)

SR 112 over LeJuene Rd, Miami-Dade, FL

Built 1962 ADT: 37,500

SR 112 EB On Ramp

Unknown

Over: SR 948 & Miami River

On Ramp from NB SR 953, Miami-Dade, FL

Built 1961 ADT: 50,500

SR 112 WB

Unknown

Over: R/R & NW 37th Place

At US 27/SR 953 Off Ramps, Miami-Dade, FL

Built 1961 ADT: 500

SR826 PALMETTO EXP

Unknown

Over: NW 22ND AVE

0.5 MI E OF SR 817, Miami-Dade, FL

Built 1962 ADT: 28,800

SR91 TPK N/S 0.0

Unknown

Over: SR-826 PALMETTO EXPY

GOLDEN GLADES INTERCHANGE, Miami-Dade, FL

Built 1963 ADT: 58,000

SR-7

Unknown

Over: I-95 (SR-9A)

SR7 NB RAMP OVER SR9A GGI, Miami-Dade, FL

Built 1963 ADT: 175,000

SR-826

Unknown

Over: I-95 (SR-9A)

GOLDEN GLADES INTERCHANGE, Miami-Dade, FL

Built 1963 ADT: 27,000

SR-826 TO I-95SB

Unknown

Over: I-95 AND SR7 RAMP NB

SR826 TO I-95 GOLDEN GLAD, Miami-Dade, FL

Built 1963 ADT: 30,500

SR7 SB - US441

Unknown

Over: I-95 RAMP,FEC RR,2ND AVE

SR7 SB G. GLADES, Miami-Dade, FL

Built 1963 ADT: 23,500

SR-9 NB Ramp

Unknown

Over: US-441 SB

SR-9 AT US-441 SB, Miami-Dade, FL

Built 1963 ADT: 25,000

SR91/826 TO I-95SB

Unknown

Over: US-441

GOLDEN GLADES INTERCHANGE, Miami-Dade, FL

Built 1967 ADT: 26,000

SR-826

Unknown

Over: SR 826 OVER I95 SB RAMP

SR7 & SR826 SB RAMP, Miami-Dade, FL

Built 1963 ADT: 25,000

Showing 1,601-1,650 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.