US Bridges

US-301 (SR-200) SB over Branch of Thomas Creek

Good

Nassau County, Florida · US-301/ Br. Thomas Creek · Structure no. 740117

Built
2015
10 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete
Length
120 ft
4 main spans
Daily traffic
4,150
2022 count
Owner
State
State Highway Agency

About this bridge

US-301 (SR-200) SB over Branch of Thomas Creek is a concrete slab carrying US-301 (SR-200) SB over Branch of Thomas Creek in Nassau County, Florida. It was built in 2015, so it is 10 years old, younger than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,150 vehicles a day, roughly 32% of them trucks, projected to reach 7,200 by 2044. The structure is 120 ft (36.6 m) long and 43 ft wide.

CarriesUS-301 (SR-200) SB
CrossesBranch of Thomas Creek
LocationUS-301/ Br. Thomas Creek
RouteU.S. Route 301
StateFlorida
Coordinates30.47628, -81.90465
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.1 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length120 ft (36.6 m)
Longest span31 ft (9.3 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,150 (2022)
Projected traffic7,200 by 2044
Trucks32%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-301 (SR-200) SB over Branch of Thomas Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is US-301 (SR-200) SB over Branch of Thomas Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does US-301 (SR-200) SB over Branch of Thomas Creek carry?

About 4,150 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is US-301 (SR-200) SB over Branch of Thomas Creek?

The structure is 120 ft (36.6 m) long with a longest span of 31 ft (9.3 m) and a deck 43 ft wide.

Who owns US-301 (SR-200) SB over Branch of Thomas Creek?

It is owned by the State Highway Agency.