US Bridges

US-1 NB over Hulett Branch

Fair

Flagler County, Florida · US-1 NB - Hulett Branch · Structure no. 730044

Built
1957
68 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete
Length
82 ft
4 main spans
Daily traffic
6,050
2022 count
Owner
State
State Highway Agency

About this bridge

US-1 NB over Hulett Branch is a concrete slab carrying US-1 NB over Hulett Branch in Flagler County, Florida. It was built in 1957, so it is 68 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,050 vehicles a day, roughly 10% of them trucks, projected to reach 10,497 by 2044. The structure is 82 ft (25 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesUS-1 NB
CrossesHulett Branch
LocationUS-1 NB - Hulett Branch
RouteU.S. Route 1
CountyFlagler County
StateFlorida
Coordinates29.61123, -81.28091
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating32.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length82 ft (25 m)
Longest span20 ft (6.1 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,050 (2022)
Projected traffic10,497 by 2044
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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-1 NB over Hulett Branch built?

It was built in 1957, making it 68 years old in 2025.

What condition is US-1 NB over Hulett Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does US-1 NB over Hulett Branch carry?

About 6,050 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is US-1 NB over Hulett Branch?

The structure is 82 ft (25 m) long with a longest span of 20 ft (6.1 m) and a deck 34 ft wide.

Who owns US-1 NB over Hulett Branch?

It is owned by the State Highway Agency.