US Bridges

US-301 NB (SR-200) over Tributary to Mill Branch

Good

Clay County, Florida · 1.8 Mi. S. of CR-218 · Structure no. 710107

Built
2018
7 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
21 ft
3 main spans
Daily traffic
19,800
2023 count
Owner
State
State Highway Agency

About this bridge

US-301 NB (SR-200) over Tributary to Mill Branch is a concrete culvert carrying US-301 NB (SR-200) over Tributary to Mill Branch in Clay County, Florida. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 19,800 vehicles a day, roughly 30% of them trucks, projected to reach 34,393 by 2045. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS-301 NB (SR-200)
CrossesTributary to Mill Branch
Location1.8 Mi. S. of CR-218
RouteState Highway 301
StateFlorida
Coordinates30.12714, -82.04186
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.6 US tons
Inventory rating72.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length21 ft (6.3 m)
Longest span5 ft (1.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,800 (2023)
Projected traffic34,393 by 2045
Trucks30%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
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 NB (SR-200) over Tributary to Mill Branch built?

It was built in 2018, making it 7 years old in 2025.

What condition is US-301 NB (SR-200) over Tributary to Mill Branch 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 December 2024.

How much traffic does US-301 NB (SR-200) over Tributary to Mill Branch carry?

About 19,800 vehicles per day (2023 count), of which roughly 30% are trucks.

How long is US-301 NB (SR-200) over Tributary to Mill Branch?

The structure is 21 ft (6.3 m) long with a longest span of 5 ft (1.5 m).

Who owns US-301 NB (SR-200) over Tributary to Mill Branch?

It is owned by the State Highway Agency.