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Every bridge in Nassau County, Florida

Name: Every bridge in Nassau County, Florida
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

106 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Nassau County, Florida, has 106 bridges in the 2025 National Bridge Inventory: 52 rated good, 51 fair, and 3 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
I-95 NB (SR-9) over St. Marys River	1971	75,637	Fair
I-95 (SR-9) over Cat Creek	1968	56,500	Fair
I-95 (SR-9) over Lofton Creek	1968	56,500	Fair
I-95 (sbl) over St Marys River	1971	54,710	Fair
SR-200 and A1A over Lofton Creek	2019	45,500	Good
I-95 NB (SR-9) over Sr-a1a & SR-200	1967	34,000	Good
I-95 SB (SR-9) over Sr-a1a & SR-200	1967	34,000	Good
I-95 NB (SR-9) over Tide Creek	1967	28,250	Good
I-95 NB (SR-9) over US-17 (SR-5)	1968	28,250	Good
I-95 SB (SR-9) over Tide Creek	1967	28,250	Good
I-95 SB (SR-9) over US-17 (SR-5)	1968	28,250	Good
Sr-a1a / 200 EB over Amelia River	1978	24,500	Fair
Sr-a1a / 200 WB over Amelia River	1978	24,500	Fair
Sr-a1a & SR-200 over Nann Swamp	1936	22,000	Good
Sr-a1a & SR-200 over Plummer Creek	2007	22,000	Good
US-17 (SR-5) over Crews Creek	2001	19,000	Fair
US-17 (SR-5) over Nassau Creek	2001	19,000	Fair
US-1 (SR-15) over Katie Creek	1954	16,200	Fair
US-1 (SR-15) over Little Boggy Creek	1960	16,200	Fair
US-1 (SR-15) over Alligator Creek	1992	15,200	Good
US-17 (SR-5) over Lofton Creek	2001	14,200	Fair
US-17 (SR-5) over Branch of Lofton Creek	2001	14,000	Good
SR-200 & A1A over Mills Creek	2011	12,900	Good
SR-115 over Thomas Creek	1948	12,000	Fair
CR 200A over Lofton Creek	2022	11,100	Good
SR-115 over Mills Creek	1949	10,700	Fair
SR-115 over Cushing Creek	1948	9,300	Fair
US-301 (SR-200) over Funks Creek Branch North	2015	8,800	Good
US-301 (SR-200) over Funks Creek Branch South	2015	8,800	Good
US-301 (SR-200) over Branch of Funks Creek	2015	8,300	Good
US-1 NB (SR-15) over Car Seat Creek	1960	8,100	Fair
US-1 NB (SR-15) over Little Mills Creek	1998	8,100	Good
US-1 SB (SR-15) over Car Seat Creek	1924	8,100	Fair
US-1 SB (SR-15) over Little Mills Creek	1998	8,100	Good
US-1 NB (SR-15) over Braddock Creek	1948	8,050	Fair
US-1 NB (SR-15) over Cushing Creek	1998	8,050	Good
US-1 NB (SR-15) over Funks Creek	1960	8,050	Fair
US-1 SB (SR-15) over Braddock Creek	1924	8,050	Fair
US-1 SB (SR-15) over Cushing Creek	1998	8,050	Good
US-1 SB (SR-15) over Funks Creek	1924	8,050	Fair
US-1 NB (SR-15) over Branch of Mills Creek	1956	7,850	Good
US-1 SB (SR-15) over Branch of Mills Creek	1997	7,850	Fair
US-1 NB (SR-15) over Little Boggy Creek	1956	6,800	Good
US-1 SB (SR-15) over Little Boggy Creek	1997	6,800	Fair
US-301 (SR-200) over Csxrr	2000	6,800	Good
US-1 NB (SR-15) over Pigeon Creek	1956	6,650	Good
US-1 SB (SR-15) over Pigeon Creek	1998	6,650	Good
SR-200 & Sr-a1a EB over Boggy Creek	2011	6,450	Good
SR-200 & Sr-a1a WB over Boggy Creek	2012	6,450	Good
US-90 (SR-10) over Deep Creek	2001	5,400	Good
US-1 NB (SR-15) over St. Marys River	1957	5,006	Fair
US-1 SB (SR-15) over St. Marys River	1957	5,006	Fair
SR-105 & Sr-a1a over Nassau Sound	1999	5,000	Good
CR 115 over Little Mills Creek	1938	4,700	Fair
CR 115 over Little Mills Creek	2022	4,700	Good
CR 115 over Mills Creek	1931	4,700	Fair
US-17 (SR-5) over Mcqueen Swamp	2002	4,600	Good
US-17 (SR-5) over St. Marys River	1927	4,600	Fair
US-301 (SR-200) NB over Branch of Thomas Creek	2015	4,150	Good
US-301 (SR-200) NB over Brandy Branch North	2015	4,150	Good
US-301 (SR-200) NB over Brandy Branch South	2015	4,150	Good
US-301 (SR-200) NB over Funks Creek	2015	4,150	Good
US-301 (SR-200) NB over Norfolk S RR	2015	4,150	Good
US-301 (SR-200) SB over Branch of Thomas Creek	2015	4,150	Good
US-301 (SR-200) SB over Brandy Branch North	2015	4,150	Good
US-301 (SR-200) SB over Funks Creek	2015	4,150	Good
US-301 (SR-200) SB over Norfolk S RR	2015	4,150	Good
Us-301(sr-200) SB over Brandy Branch South	2015	4,150	Good
CR 108 over Branch Littl St Marys Rv	1950	4,100	Fair
CR 108 over Branch of Deep Creek	1950	4,100	Fair
CR 108 over Brnch Little St Marys Rv	1950	4,100	Fair
Cr-108 over I-95 (SR-9)	1968	4,100	Good
N 14TH St(cr 105A) over Egans Creek	1964	3,400	Fair
CR 108 (River Rd) over Branch of Mill Creek	1950	3,200	Fair
CR 121 over Branch of Deep Creek	1950	3,100	Good
CR 121 over Brandy Branch	2001	3,100	Good
CR 121 over Deep Creek	1949	3,100	Fair
CR 121 over Deep Creek	1949	2,500	Poor
CR 121 over Dunn Creek	1949	2,500	Fair
CR 121 over Little Dunn Creek	1949	2,500	Fair
CR 121 over Mill Creek	2001	2,500	Good
CR 115 over Cross Branch	1950	2,100	Fair
CR 115 over Dunn Creek	1950	2,100	Good
CR 115 over Little Dunn Creek	1950	2,100	Fair
A.e. Bell Bridge over St. Marys River	2001	2,070	Good
CR107 Blackrock Rd over Lanceford Creek	2014	1,900	Good
CR 119 over Brandy Branch	1950	1,700	Fair
CR 115A over Little St Marys River	1958	1,600	Fair
Mussel White Road over Mills Creek	1931	1,600	Fair
Murrhee Road over Little St Marys River	1998	1,451	Good
Griffin Road over Spell Swamp	2004	1,400	Good
Ford Road over Branch of Thomas Creek	1995	1,200	Fair
Middle Road over Spell Swamp	1976	1,200	Fair
Lake Hampton Road over Lake Hampton	1973	900	Fair
CR 121A over Wilder Creek	1938	600	Fair
CR121A (middle Rd) over Little St. Marys River	1969	600	Fair
Lessie Road over Cabbage Creek	1985	400	Fair
Lessie Road over Little St Mary River	2011	400	Good
Stokes Road over St. Marys River	1978	110	Poor
Bypass Rd over Alligator Creek	1985	101	Good
Roses Bluff Road over Creek	1985	101	Fair
Stratton Road over Cushing Creek	1931	101	Fair
Zidell Rd over Creek	1985	101	Fair
Crandall Road over Mcqueen Swamp	1973	51	Poor
Crandall Road over Sister Creek	1973	51	Fair
Hill Road over Little Mills Creek	1931	31	Fair

Source: FHWA National Bridge Inventory, 2025.

Nassau County bridge conditions · Florida bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.