Polk County, FL

360 public highway bridges

Polk County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Polk County, Florida contains 360 public highway bridges. Roughly 34.2% are rated “Good,” 40.6% “Fair,” and 0% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

360
Total Bridges
34.2%
Good
40.6%
Fair
0%
Poor Condition

Condition Distribution

Good
34.2% (123)
Fair
40.6% (146)
Poor
0% (0)

All Bridges (360)

SR570 POLK EB 11.7

Unknown

Over: PAVERS ROAD

1.5 MI EAST OF US 98, Polk, FL

Built 1997 ADT: 14,050

SR 570 WB 10.8

Unknown

Over: REYNOLDS ROAD

11.1 MI EAST OF I-4, Polk, FL

Built 1998 ADT: 8,000

SR 570 EB 11

Unknown

Over: REYNOLDS ROAD

11.1 MI EAST OF I-4, Polk, FL

Built 1998 ADT: 8,000

SR 570 POLK 18.6

Unknown

Over: CR 546 OLD DIXIE HIGHWAY

6.4MI W OF I-4 E INTRCHNG, Polk, FL

Built 1999 ADT: 9,900

SR570 WB POLK 17.2

Unknown

Over: US-92

17.4 MI E OF I-4 WEST INT, Polk, FL

Built 1998 ADT: 35,500

SR570 EB Polk 17.2

Unknown

Over: US-92

17.4 MI E OF I-4 WEST INT, Polk, FL

Built 1998 ADT: 35,500

SR 570 POLK 24.3

Unknown

Over: I-4/SR400

I-4/SR 400, Polk, FL

Built 1999 ADT: 93,000

SR570 POLK EB 24.3

Unknown

Over: I-4 SR 400

I-4 EAST INTERCHANGE, Polk, FL

Built 1999 ADT: 101,500

SR-60A (VAN FLEET)

Unknown

Over: CSX RR & POLK ST

0.4 MI NORTH OF SR-60B, Polk, FL

Built 2004 ADT: 900

US-27 (SR-25)

Unknown

Over: CSX RAILROAD-LANGSTON AV

0.1 MI. NORTH OF US-92, Polk, FL

Built 2006 ADT: 20

SR 570 POLK 22.9

Unknown

Over: PACE RD

1.3 MI S OF I-4 EAST, Polk, FL

Built 1999 ADT: 30,370

COUNTY LINE ROAD

Unknown

Over: I-4 (SR-400)

0.7MI N OF NEW TAMPA HWY., Polk, FL

Built 1999 ADT: 137,500

GALLOWAY RD.

Unknown

Over: I-4 (SR-400)

1.0MI NORTH OF US-92, Polk, FL

Built 1998 ADT: 120,000

US-27 (SR-25)

Unknown

Over: US-17 (SR-600)

US-27 & US-17 INTRSECTION, Polk, FL

Built 2000 ADT: 29,000

CR-557A

Unknown

Over: I-4 (SR-400)

1.5 MI EAST OF SR-559, Polk, FL

Built 2004 ADT: 81,000

US-17 (N HOLLAND)

Unknown

Over: SR-60 & CSX RR

0.25 MI N OF SR-60B, Polk, FL

Built 2005 ADT: 26,000

I-4 WB (SR-400)

Unknown

Over: US-98 (SR-35)

1.3MI E OF KATHLEEN RD, Polk, FL

Built 2004 ADT: 58,000

I-4 EB (SR-400)

Unknown

Over: US-98 (SR-35)

1.3MI E OF KATHLEEN RD, Polk, FL

Built 2004 ADT: 45,000

US-27 (SR-25)

Unknown

Over: I-4 (SR-400)

US-27 & I-4 INTERSECTION, Polk, FL

Built 2004 ADT: 101,500

CARPENTERS WAY

Unknown

Over: I-4 (SR-400)

0.9MI E OF US-98, Polk, FL

Built 2004 ADT: 103,500

OLD COMBEE RD

Unknown

Over: I-4 (SR-400)

2.4 MI EAST OF US-98, Polk, FL

Built 2004 ADT: 103,500

MT OLIVE CHURCH RD

Unknown

Over: I-4 (SR-400)

0.4 MI EAST OF SR-570, Polk, FL

Built 2004 ADT: 101,500

SWINDELL ROAD

Unknown

Over: I-4 (SR-400)

0.1MI EAST OF SUTTON RD., Polk, FL

Built 2005 ADT: 96,500

WEST 10TH ST.

Unknown

Over: I-4 (SR-400)

2.3 MI WEST OF US-98, Polk, FL

Built 2005 ADT: 96,500

W BELLA VISTA ST

Unknown

Over: I-4 (SR-400)

0.5 MI W OF KATHLEEN RD, Polk, FL

Built 2005 ADT: 96,500

SR-539 KATHLEEN RD

Unknown

Over: I-4 (SR-400)

0.8 MI SOUTH OF CR-582, Polk, FL

Built 2005 ADT: 96,500

GRIFFIN RD(CR-582)

Unknown

Over: I-4 (SR-400)

0.7MI W OF US-98, Polk, FL

Built 2005 ADT: 111,500

SR-546 (MEMORIAL)

Unknown

Over: I-4 (SR-400)

1.9MI EAST OF POLK PKWY, Polk, FL

Built 2005 ADT: 120,000

CR-54 NB R REGAN P

Unknown

Over: I-4 (SR-400)

2.5 MI EAST OF US-27, Polk, FL

Built 2004 ADT: 128,500

CR-54 SB REGAN P

Unknown

Over: I-4 (SR-400)

2.5 MI EAST OF US-27, Polk, FL

Built 2009 ADT: 128,500

CR-559 (MAIN ST.)

Unknown

Over: SR-655 AND CSX RR

0.2 MI SOUTH OF CR-544A, Polk, FL

Built 2011 ADT: 15,700

SR-559

Unknown

Over: I-4 (SR-400)

2.4 MI SOUTH OF SR-33, Polk, FL

Built 2016 ADT: 101,500

SR-60

Unknown

Over: US-27 (SR-25)

SR-60 at US-27, Polk, FL

Built 2022 ADT: 31,000

SR-557

Unknown

Over: I-4

2.3MI E/O 577A, Polk, FL

Built 2022 ADT: 80

SR-60

Unknown

Over: CSX R/R & PALM AVE

1.3 MI EAST OF US-27, Polk, FL

Built 1966 ADT: 2,200

US-98 (BARTOW RD.)

Unknown

Over: CSX RR & CITY STREETS

0.1MI WEST OF MAIN ST., Polk, FL

Built 2003 ADT: 1,000

CR 542 16.3

Unknown

Over: SR 570 POLK PKWY

16.4 MI E OF I-4 WEST, Polk, FL

Built 1998 ADT: 18,200

SPRING ROAD 20.7

Unknown

Over: SR 570 POLK PKWY

3.5MI W OF I-4 E INTRCHNG, Polk, FL

Built 1999 ADT: 11,300

SR 570 POLK 22.9

Unknown

Over: PACE RD

1.3 MI S OF I-4 EAST, Polk, FL

Built 2011 ADT: 30,370

SR 570 WB 18.6

Unknown

Over: SR 570 WB

6.4MI W OF I-4, Polk, FL

Built 2023 ADT: 9,700

Ernie Caldwell Blv

Unknown

Over: US-27 (SR-25)

0.3 Mile E of Heller Brot, Polk, FL

Built 2015 ADT: 72,576

ROCKRIDGE RD.

Fair

Over: MATTRESS DRAIN

2.4 MI N OF DEAN STILL RD, Polk, FL

Built 1960 Load: 16.5 t ADT: 186

KELLER RD.

Fair

Over: BOWLEGS CREEK

2.0 MI. SOUTH OF US-98, Polk, FL

Built 1960 Load: 16.7 t ADT: 240

CR-676(NICHOLS RD)

Fair

Over: THIRTY MILE CREEK

4.5 MI SW OF SR-60, Polk, FL

Built 1972 Load: 17.0 t ADT: 971

OLD BOWLING GRN RD

Fair

Over: CARTER'S DITCH

2.2MI. S OF HUTCHINS RD, Polk, FL

Built 1960 Load: 17.0 t ADT: 393

SR-33

Fair

Over: DIERS CANAL

9.8 MI NORTH OF I-4, Polk, FL

Built 1939 Load: 17.1 t ADT: 10,337

CR-542

Fair

Over: SADDLE CREEK

2.0 MI EAST OF COMBEE RD, Polk, FL

Built 1957 Load: 18.1 t ADT: 7,800

NALCREST ROAD

Fair

Over: GIGIS CANAL

0.3MI S OF LEISURE LANE, Polk, FL

Built 1965 Load: 18.2 t ADT: 443

CR664 CNTY LINE RD

Fair

Over: PEACE RIVER

1.2 MI EAST OF US-17, Polk, FL

Built 1958 Load: 18.5 t ADT: 500

CRUMP ROAD

Fair

Over: PEACE RIVER DRAINAGE

1.0 MI W OF US-27, Polk, FL

Built 1960 Load: 18.6 t ADT: 2,300
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.