US Bridges

US-1 SB over Rose Bay

Good

Volusia County, Florida · US-1 SB over Rose Bay · Structure no. 790161

Built
2001
24 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete Continuous
Length
745 ft
25 main spans
Daily traffic
12,750
2022 count
Owner
State
State Highway Agency

About this bridge

US-1 SB over Rose Bay is a concrete continuous slab carrying US-1 SB over Rose Bay in Volusia County, Florida. It was built in 2001, so it is 24 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 12,750 vehicles a day, roughly 6% of them trucks, projected to reach 22,121 by 2044. The structure is 745 ft (227.1 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-1 SB
CrossesRose Bay
LocationUS-1 SB over Rose Bay
RouteU.S. Route 1
StateFlorida
Coordinates29.10362, -80.97203
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 protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.4 US tons
Inventory rating47.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans25
Design loadHS 25 or greater
Structure length745 ft (227.1 m)
Longest span30 ft (9.1 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,750 (2022)
Projected traffic22,121 by 2044
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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-1 SB over Rose Bay built?

It was built in 2001, making it 24 years old in 2025.

What condition is US-1 SB over Rose Bay 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 February 2024.

How much traffic does US-1 SB over Rose Bay carry?

About 12,750 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is US-1 SB over Rose Bay?

The structure is 745 ft (227.1 m) long with a longest span of 30 ft (9.1 m) and a deck 43 ft wide.

Who owns US-1 SB over Rose Bay?

It is owned by the State Highway Agency.