Seminole County, FL

177 public highway bridges

Seminole County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Seminole County, Florida contains 177 public highway bridges. Roughly 35.6% are rated “Good,” 14.7% “Fair,” and 0.6% “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.

177
Total Bridges
35.6%
Good
14.7%
Fair
0.6%
Poor Condition

Condition Distribution

Good
35.6% (63)
Fair
14.7% (26)
Poor
0.6% (1)

All Bridges (177)

Lake Mary Blvd WB

Unknown

Over: I-4

Lake Mary Blvd WB - I-4, Seminole, FL

Built 1992 ADT: 74,466

Lake Mary Blvd. EB

Unknown

Over: I-4

Lake Mary EB over I-4, Seminole, FL

Built 1992 ADT: 74,466

SR 417 SB 48.3

Unknown

Over: SANFORD AVE

0.7 MI S OF CR 427, Seminole, FL

Built 1993 ADT: 28,000

SR 417 NB 48.3

Unknown

Over: SANFORD AVE

0.7 MI S OF CR 427, Seminole, FL

Built 1993 ADT: 28,000

SR 417 SB 49.0

Unknown

Over: CR 427

0.2MI S OF LAKE MARY BLVD, Seminole, FL

Built 1993 ADT: 22,000

SR 417 NB 49.0

Unknown

Over: CR 427

0.2MI S OF LAKE MARY BLVD, Seminole, FL

Built 1993 ADT: 22,000

SR 417 SB 49.2

Unknown

Over: LAKE MARY BLVD

0.2 MI N OF CR 427, Seminole, FL

Built 1993 ADT: 18,400

SR 417 NB 49.2

Unknown

Over: LAKE MARY BLVD

0.2 MI N OF CR 427, Seminole, FL

Built 1993 ADT: 18,400

SR 417 SB 38.2

Unknown

Over: SR 426 ALOMA AVE

1.6MI N OF UNIVERSITY BLV, Seminole, FL

Built 1994 ADT: 33,000

SR 417 NB 38.2

Unknown

Over: SR 426 ALOMA AVE

1.6MI N OF UNIVERSITY BLV, Seminole, FL

Built 1994 ADT: 33,000

SR 417 SB 43.7

Unknown

Over: SR 434

3 MI NORTH OF SLAVIA RD, Seminole, FL

Built 1993 ADT: 25,000

SR 417 NB 43.7

Unknown

Over: SR 434

3 MI NORTH OF SLAVIA RD, Seminole, FL

Built 1993 ADT: 22,000

SR 417 SB 40.7

Unknown

Over: SLAVIA ROAD

0.6 MI S OF RED BUG LK RD, Seminole, FL

Built 1993 ADT: 11,900

SR 417 NB 40.8

Unknown

Over: SLAVIA ROAD

0.6 MI S OF RED BUG LK RD, Seminole, FL

Built 1993 ADT: 11,900

SR 417 SB 41.4

Unknown

Over: RED BUG LAKE RD

0.6 MI N OF SLAVIA ROAD, Seminole, FL

Built 1993 ADT: 32,500

SR 417 NB 41.4

Unknown

Over: RED BUG LAKE RD

0.6 MI N OF SLAVIA ROAD, Seminole, FL

Built 1993 ADT: 32,500

SR 417 SB 42.1

Unknown

Over: WINTER SPRINGS BLVD

1.4 MI N OF SLAVIA RD, Seminole, FL

Built 1993 ADT: 30,000

SR 417 NB 42.2

Unknown

Over: WINTER SPRINGS BLVD

1.4 MI N OF SLAVIA RD, Seminole, FL

Built 1993 ADT: 30,000

SR 417 NB 49.9

Unknown

Over: AIRPORT BLVD

0.9 MI N OF CR 427, Seminole, FL

Built 1993 ADT: 4,800

CR-46A

Unknown

Over: I-4

CR-46A over I-4, Seminole, FL

Built 1999 ADT: 6,000

Ramp B1 EB

Unknown

Over: Eastbound C-D

Ramp B1 - Eastbound C-D, Seminole, FL

Built 2002 ADT: 15,000

SR-414

Unknown

Over: SR-434

SR-414 over SR-434, Seminole, FL

Built 2000 ADT: 45,500

I-4 WB

Unknown

Over: SR-46

I-4-WB over SR-46, Seminole, FL

Built 2004 ADT: 28,000

I-4 EB

Unknown

Over: SR-46

I-4 EB over SR-46, Seminole, FL

Built 2003 ADT: 33,500

I-4 WB

Unknown

Over: Orange Blvd & CSXRR

I-4WB-Orange Blvd & CSXRR, Seminole, FL

Built 2003 ADT: 15,000

I-4 EB

Unknown

Over: Orange Blvd.& CSX RR.

I-4EB - Orange Blvd & RR, Seminole, FL

Built 2003 ADT: 15,000

Ramp D1

Unknown

Over: Orange Blvd & CSXRR

Ramp D1-Orange Blvd&CSXRR, Seminole, FL

Built 2004 ADT: 15,000

I-4 EB Ramp

Unknown

Over: US-17-92 & Orange Blvd

I-4 EB Ramp to US-17-92, Seminole, FL

Built 2007 ADT: 3,100

SR-436 EB Ramp

Unknown

Over: Red Bug Road

SR436 Ramp to Red bug Rd., Seminole, FL

Built 2014 ADT: 10,000

US-17/92

Unknown

Over: SR-436

US-17/92 over SR-436, Seminole, FL

Built 2015 ADT: 45,000

Ramp C1

Unknown

Over: Ramp A1E

NB SR-417 Ramp To I-4 WB, Seminole, FL

Built 2011 ADT: 1,000

SR-429 SB

Unknown

Over: Osprey Hammock Trail

.4MI E/O Wekiva River, Seminole, FL

Built 2021 ADT: 1,500

SR-429 EB

Unknown

Over: Osprey Hammock Trail

Osprey Hammock Trail, Seminole, FL

Built 2021 ADT: 1,500

SR-429 SB

Unknown

Over: Longwood-Markham Rd

SR-429 SB - Markham Rd, Seminole, FL

Built 2022 ADT: 500

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
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.