State profile · Below median Poor share

Florida bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Florida, based on the FHWA National Bridge Inventory.

12,892
Public bridges
38.8%
Good condition
2.8%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Florida on the same metric.

UT

Utah

2.43% top marginal rate
Structure
Progressive
Burden @ $100K
$3,126

VT

Vermont

2.62% top marginal rate
Structure
Progressive
Burden @ $100K
$2,936
Selected

FL

Florida

2.75% top marginal rate
Structure
Progressive
Burden @ $100K
$12,892

VA

Virginia

3.03% top marginal rate
Structure
Progressive
Burden @ $100K
$14,122

AL

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Florida

SR-429 EB

Unknown

Over: Longwood Markham Road

SR-429-Longwood Markham, Seminole, FL

Built 2021 ADT: 1,500

SR-429 SB

Unknown

Over: Yankee Lake Road

Yankee Lake Road, Seminole, FL

Built 2022 ADT: 500

SR-429 EB

Unknown

Over: Yankee Lake Road

Yankee Lake Road, Seminole, FL

Built 2021 ADT: 1,500

SR-429 SB

Unknown

Over: Lake Markham Road

SR-429 SB - Lake Markham, Seminole, FL

Built 2022 ADT: 500

SR-429 NB

Unknown

Over: Lake Markham Road

Lake Markham Road, Seminole, FL

Built 2022 ADT: 500

SR-429 WB

Unknown

Over: Glade View Drive

Glade View Drive, Seminole, FL

Built 2022 ADT: 500

SR-429 EB

Unknown

Over: Glade View Drive

SR-429 EB Over Glade View, Seminole, FL

Built 2014 ADT: 1,500

SR-429 WB

Unknown

Over: EB Frontage Road

SR-429 WB -Frontage Rd, Seminole, FL

Built 2021 ADT: 1,500

SR-429 SB

Unknown

Over: CR 431

SR-429 SB Over CR 431, Seminole, FL

Built 2022 ADT: 500

SR-429 EB

Unknown

Over: CR 431

SR-429 EB over CR 431, Seminole, FL

Built 2021 ADT: 1,500

SR-429 NB

Unknown

Over: EB Frontage Rd

SR-429 NB, Seminole, FL

Built 2022 ADT: 15,000

Wymore Road

Unknown

Over: I-4 (SR 400)

1.5mi W of SR 436, Seminole, FL

Built 2018 ADT: 159,000

Central Parkway

Unknown

Over: I-4 (SR 400)

0.7mi N of SR-436, Seminole, FL

Built 2018 ADT: 130,000

SR-436(Semoran Bl)

Unknown

Over: I-4

2.0mi N of SR 414, Seminole, FL

Built 2019 ADT: 168,500

I-4

Unknown

Over: SR-434

2mi E of SR-436, Seminole, FL

Built 2019 ADT: 41,489

SR-429 SB on Ramp

Unknown

Over: Wilson Road

SR-429 SB Over Wilson Rd, Seminole, FL

Built 2022 ADT: 1,000

SR 429 NB

Unknown

Over: Wilson Road

SR 429 NB-Wilson Road, Seminole, FL

Built 2023 ADT: 1,000

SR 429 SB

Unknown

Over: International Dr.

SR 429 SB - Int. Dr., Seminole, FL

Built 2022 ADT: 500

SR 429 SB

Unknown

Over: International Parkway

SR 429 SB- Intntl Pkwy, Seminole, FL

Built 2023 ADT: 1,000

Ramp L1

Unknown

Over: Ramp I

SR-429 NB Exit Ramp, Seminole, FL

Built 2023 ADT: 500

I-4 WBCD Ramp O1

Unknown

Over: SR 429

I-4 WBCD Ramp O1-SR 429, Seminole, FL

Built 2021 ADT: 5,600

Ramp N2

Unknown

Over: SR 429

Ramp N2 Over SR 429, Seminole, FL

Built 2023 ADT: 1,000

I-4 WB

Unknown

Over: SR 429

I-4 WB Over SR 429, Seminole, FL

Built 2016 ADT: 5,400

I-4 EB

Unknown

Over: SR 429

I-4 EB Over SR 429, Seminole, FL

Built 2021 ADT: 5,400

I-4 EB Ramp M1

Unknown

Over: SR 429

I-4 Ramp M1-SR 429, Seminole, FL

Built 2016 ADT: 2,000

Ramp L2

Unknown

Over: SR 429

Ramp L2 Over SR 429, Seminole, FL

Built 2023 ADT: 2,000

Ramp M3

Unknown

Over: SR 429

I-4 EBCD Ramp M3-SR 429, Seminole, FL

Built 2021 ADT: 5,400

I-4 EBCD Ramp M3

Unknown

Over: Ramp N1

Ramp M3 Over Ramp N1, Seminole, FL

Built 2022 ADT: 14,500

I-4 WB Ramp N2

Unknown

Over: I-4

Ramp N2 Over I-4, Seminole, FL

Built 2023 ADT: 1,000

I-4 EB Ramp M1

Unknown

Over: CR 46A EB

I-4 EB Ramp M1-CR 46A EB, Seminole, FL

Built 2023 ADT: 1,000

SR 429 NB Ramp L2

Unknown

Over: I-4

SR-429 NB Ramp L2- I-4, Seminole, FL

Built 2023 ADT: 162,500

Ramp L1

Unknown

Over: Ramp O1

I-4 WB Exit Ramp(Ramp L1), Seminole, FL

Built 2021 ADT: 5,600

SR-414

Unknown

Over: Ramp N1

Ramp Ni Towne Center Bl, Seminole, FL

Built 2022 ADT: 5,600

EE Williamson Road

Unknown

Over: I-4

Junct of EE Williamson Rd, Seminole, FL

Built 2020 ADT: 14,800

SR 417 SB 49.9

Unknown

Over: AIRPORT BLVD

0.3 MI SOUTH OF US 17 92, Seminole, FL

Built 2002 ADT: 4,800

SR 417 NB 49.9

Unknown

Over: AIRPORT BLVD

0.9MI NORTH OF CR 427, Seminole, FL

Built 2002 ADT: 4,800

SR 417 SB 50.3

Unknown

Over: US 17 92

1.2 MI NORTH OF CR 427, Seminole, FL

Built 2002 ADT: 24,500

SR 417 NB 50.2

Unknown

Over: US 17 92

1.2MI NORTH OF CR 427, Seminole, FL

Built 2002 ADT: 24,500

SR 417 SB 50.5

Unknown

Over: AIRPORT BLVD

1.3 MI NORTH OF CR 427, Seminole, FL

Built 2002 ADT: 6,200

SR 417 NB 50.5

Unknown

Over: AIRPORT BLVD

1.2 MI NORTH OF CR 427, Seminole, FL

Built 2002 ADT: 6,200

SR 417 SB 51.1

Unknown

Over: LIVE OAK BLVD

2.1 MI NORTH OF CR 427, Seminole, FL

Built 2002 ADT: 21,900

SR 417 NB 51.1

Unknown

Over: LIVE OAK BLVD

2.1 MI NORTH OF CR 427, Seminole, FL

Built 2002 ADT: 21,900

SR 417 SB 51.3

Unknown

Over: CSX RR & OLD LK MARY BLV

2.5 MI NORTH OF CR 427, Seminole, FL

Built 2002 ADT: 7,200

SR 417 NB 51.3

Unknown

Over: CSX RR & OLD LK MARY BLV

2.5 MI NORTH OF CR 427, Seminole, FL

Built 2002 ADT: 7,200

SR 417 SB 52.1

Unknown

Over: CR 46A

1.7 MI N OF US 17 92, Seminole, FL

Built 2001 ADT: 24,500

SR 417 NB 52.1

Unknown

Over: CR 46A

1.7 MI N OF US 17 92, Seminole, FL

Built 2001 ADT: 24,500

SR 417 SB 53.7

Unknown

Over: UPSALA RD CR 15

3.5 MI N OF US 17 92, Seminole, FL

Built 2001 ADT: 11,000

SR 417 NB 53.7

Unknown

Over: UPSALA RD CR 15

3.5 MI N OF US 17 92, Seminole, FL

Built 2001 ADT: 11,000

SR 417 SB 54.6

Unknown

Over: SR 431B (RINEHART RD)

0.9 MI EAST OF I-4, Seminole, FL

Built 2002 ADT: 21,400

SR 417 NB 54.6

Unknown

Over: SR 431B (RINEHART RD)

0.9 MI EAST OF I-4, Seminole, FL

Built 2002 ADT: 21,400

Showing 3,301-3,350 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.