US Bridges

US-1 SB over Hulett Branch

Good

Flagler County, Florida · US-1 SB - Hulett Branch · Structure no. 730007

Built
1928
97 years old, rebuilt 1948
Condition
Good
inspected September 2023
Type
Slab
Concrete
Length
94 ft
4 main spans
Daily traffic
6,050
2022 count
Owner
State
State Highway Agency

About this bridge

US-1 SB over Hulett Branch is a concrete slab carrying US-1 SB over Hulett Branch in Flagler County, Florida. It was built in 1928 and reconstructed in 1948, so it is 97 years old, older 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 6,050 vehicles a day, roughly 10% of them trucks, projected to reach 10,497 by 2044. The structure is 94 ft (28.7 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-1 SB
CrossesHulett Branch
LocationUS-1 SB - Hulett Branch
RouteU.S. Route 1
StateFlorida
Coordinates29.61126, -81.2811
Functional classUrban Other Principal Arterial

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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.2 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length94 ft (28.7 m)
Longest span21 ft (6.3 m)
Deck width33 ft (10.2 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 SB over Hulett Branch built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1948.

What condition is US-1 SB over Hulett 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 September 2023.

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

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

How long is US-1 SB over Hulett Branch?

The structure is 94 ft (28.7 m) long with a longest span of 21 ft (6.3 m) and a deck 33 ft wide.

Who owns US-1 SB over Hulett Branch?

It is owned by the State Highway Agency.