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-826 EB

Unknown

Over: Intracoastal Waterway

0.1 Mile West of A1A, Miami-Dade, FL

Built 1989 ADT: 300

NW186 ST(SR860) WB

Unknown

Over: I-75

1MI S OF BROWARD CO. LINE, Miami-Dade, FL

Built 1985 ADT: 4,300

NW186 ST(SR860) EB

Unknown

Over: I-75

1MI S OF BROWARD CO. LINE, Miami-Dade, FL

Built 1985 ADT: 4,700

NW 170 ST

Unknown

Over: I-75

0.75 MI S OF SR-860, Miami-Dade, FL

Built 1984 ADT: 149,000

I-75 SB

Unknown

Over: SR-821

0.5MI S OF BROWARD CO LN, Miami-Dade, FL

Built 1984 ADT: 97,000

I-75 NB

Unknown

Over: SR-821

0.5MI S OF BROWARD CO.LIN, Miami-Dade, FL

Built 1983 ADT: 97,000

NW 154TH ST.

Unknown

Over: I-75 (SR-93)

2.5MI N OF PALMETTO EXPWY, Miami-Dade, FL

Built 1986 ADT: 9,600

NW 87TH AVE NB

Unknown

Over: I-75 (SR-93)

1 MI W OF PALMETTO EXPWY, Miami-Dade, FL

Built 1984 ADT: 10,500

SR91 TPK NB-SB 0.0

Unknown

Over: SR 826 PALMETTO EXPY

0.7 MILES S OF MIAMI GDNS, Miami-Dade, FL

Built 1956 ADT: 159,000

SR821 RMPTO I-75NB

Unknown

Over: SR-821/I-75

0.5MI S BROWARD CO.LINE, Miami-Dade, FL

Built 1984 ADT: 10,000

RAMP TO SR-856

Unknown

Over: SR A1A TO SR 856 N TO W

0.1M W OF A1A, Miami-Dade, FL

Built 1981 ADT: 21,500

RAMP TO NW 138TH

Unknown

Over: I-75

1.4MI W of PALMETTO EXPWY, Miami-Dade, FL

Built 1985 ADT: 5,500

NW 92ND AVE. RAMP

Unknown

Over: I-75/I-75 EXPRESS LANES

1.7MI W OF PALMETTO EXPWY, Miami-Dade, FL

Built 1985 ADT: 10,500

SR856 WB (870607)

Unknown

Over: Intracoastal Waterway

0.1M W OF A1A, Miami-Dade, FL

Built 1983 ADT: 100

SR856 EB (870606)

Unknown

Over: Intracoastal Waterway

0.1M W OF A1A, Miami-Dade, FL

Built 1983 ADT: 8,523

SR-856

Unknown

Over: COUNTRY CLUB DRIVE

1.0M W OF A1A, Miami-Dade, FL

Built 1983

COMP SR-826

Unknown

Over: CSX R/R & NW 167TH ST

826 OVER RR (NW 167TH ST), Miami-Dade, FL

Built 1986 ADT: 50

RAMP TO I-75 NB

Unknown

Over: SR-826 & I-75

I-75/SR 826 INTERCHANGE, Miami-Dade, FL

Built 1986 ADT: 226,000

SR924WB TO SR826SB

Unknown

Over: SR-826

I-75/SR 826 INTERCHANGE, Miami-Dade, FL

Built 1986 ADT: 191,500

SR826 SB TO I-75SB

Unknown

Over: I-75 W-N CONN & NW138 ST

I-75/SR-826 INTERCHANGE, Miami-Dade, FL

Built 1986 ADT: 12,500

I-75 SB

Unknown

Over: SR-826

I-75/SR-826 INTERCHANGE, Miami-Dade, FL

Built 1986 ADT: 191,500

I-75 NB

Unknown

Over: SR-826

I-75/SR 826 INTERCHANGE, Miami-Dade, FL

Built 1986 ADT: 191,500

I-75 SB TO SR826SB

Unknown

Over: NW 138TH ST

I-75/SR 826 INTERCHANGE, Miami-Dade, FL

Built 1986 ADT: 15,000

SR 924 EB

Unknown

Over: I-75 Ramp to SR 826 NB

800 ft. East of SR 826, Miami-Dade, FL

Built 1986 ADT: 10,000

SR 924 WB

Unknown

Over: I-75 Ramp to NB SR 826

800 ft. East of SR 826, Miami-Dade, FL

Built 1986 ADT: 10,000

W Flagler St.

Unknown

Over: Miami River

500ft W of I-95, Miami-Dade, FL

Built 1967 ADT: 8,760

COMP SR-860

Unknown

Over: SCL R/R & NE 4 CT

NE. 183 St. & NE. 4 Ct., Miami-Dade, FL

Built 1976 ADT: 41,000

SR91 NB TPK 2.22

Unknown

Over: NW 199th Street

2.2 mi N of Golden Glades, Miami-Dade, FL

Built 1988 ADT: 52,450

SR91 SB TPK 2.22

Unknown

Over: NW 199th Street

2.2 mi N of Golden Glades, Miami-Dade, FL

Built 1987 ADT: 52,450

SR91 NB TPK 2.22

Unknown

Over: NW 199 ST

NB Exit 2X to Stadium, Miami-Dade, FL

Built 1988 ADT: 5,000

SR91 NB TPK 2.242

Unknown

Over: SR 91 TPK & CANAL

1/2 mile N of NW 199 St, Miami-Dade, FL

Built 1988 ADT: 104,900

SR91 NB TPK 2.241

Unknown

Over: SR 91 TPK (DOLPHIN INT)

RAMP N TO W (N NW 199 ST), Miami-Dade, FL

Built 1988 ADT: 104,900

RAMP SR-826

Unknown

Over: SR - A1A SB

SR-A1A NB TO SR-826 WB, Miami-Dade, FL

Built 1989 ADT: 26,000

SR91 SB TPK 2.514

Unknown

Over: FRONTAGE RD

0.3M N OF NW 199 ST, Miami-Dade, FL

Built 1988 ADT: 5,450

SR 924 GRATIGNY

Unknown

Over: SR 916 and NW 67th Ave

1.0 mile East of SR 826, Miami-Dade, FL

Built 1989 ADT: 39,144

I-95 & SR-112 SUNP

Unknown

Over: I-95 SB

I-95/SR112/I-195 INTRCHG, Miami-Dade, FL

Built 1991 ADT: 89,500

SR934 WB (870717)

Unknown

Over: NW 69 AVE & FEC R/R

NW 69 AVE, Miami-Dade, FL

Built 1972 ADT: 13,520

NW 74 ST EB

Unknown

Over: NW 69 AVE & FEC R/R

NW 69 AVE, Miami-Dade, FL

Built 1972 ADT: 14,230

SR 924 (Gratigny)

Unknown

Over: W 8th Avenue

0.5 miles West of SR 823, Miami-Dade, FL

Built 1990 ADT: 4,000

SR924 GRATIGNY PKW

Unknown

Over: SR 823 NW 57th Avenue

SR 924 over SR 823, Miami-Dade, FL

Built 1990 ADT: 49,500

I-95 NB FLYOVER

Unknown

Over: NW 17 AND 20TH ST

N OF MIDTOWN INTERCHANGE, Miami-Dade, FL

Built 1994 ADT: 15,400

SR 112 EB On Ramp

Unknown

Over: SR 953 (NW 42nd Ave)

Miami Int'l Airport, Miami-Dade, FL

Built 1991 ADT: 86,500

SR 112 EB On Ramp

Unknown

Over: SR 953 (NW 42nd Ave)

Miami Int'l Airport, Miami-Dade, FL

Built 1990 ADT: 58,500

SR 112 WB Off Ramp

Unknown

Over: SR 953 (NW 42nd Avenue)

Miami Int'l Airport, Miami-Dade, FL

Built 1990 ADT: 28,450

SR-9 (NW 27 Ave)NB

Unknown

Over: Miami River

NW 27 Ave & Miami River, Miami-Dade, FL

Built 1997 ADT: 240

SR821 SB HEFT 18.4

Unknown

Over: SW 120 ST

5.6 MILES NORTH OF US-1, Miami-Dade, FL

Built 1991 ADT: 63,450

SR821 NB HEFT 18.4

Unknown

Over: SW 120 ST

5.6 MILES NORTH OF US-1, Miami-Dade, FL

Built 1991 ADT: 27,500

SR821 SB ON RMP 29

Unknown

Over: NW 41 ST

2.1 MILES N OF DOLPH EXWY, Miami-Dade, FL

Built 1992 ADT: 53,600

SR 924

Unknown

Over: SR 953 NW 42nd Ave

South Exit Ramp to SR 953, Miami-Dade, FL

Built 1990 ADT: 20,500

SR 924

Unknown

Over: NW 37th Avenue

SR-924 Over N. 37th Ave, Miami-Dade, FL

Built 1990 ADT: 58,000

Showing 1,901-1,950 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.