US Bridges

US-19 SB (SR-55) over Overflow Relief

Good

Dixie County, Florida · 0.6 Mi. S. of SR-51 · Structure no. 300048

Built
1946
79 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Concrete
Length
180 ft
6 main spans
Daily traffic
2,600
2023 count
Owner
State
State Highway Agency

About this bridge

US-19 SB (SR-55) over Overflow Relief is a concrete tee beam carrying US-19 SB (SR-55) over Overflow Relief in Dixie County, Florida. It was built in 1946, so it is 79 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 2,600 vehicles a day, roughly 13% of them trucks, projected to reach 4,511 by 2045. The structure is 180 ft (54.9 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-19 SB (SR-55)
CrossesOverflow Relief
Location0.6 Mi. S. of SR-51
RouteU.S. Route 19
StateFlorida
Coordinates29.76831, -83.32272
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 protection8 Very GoodNo problems noted.
Last inspectionOctober 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.1 US tons
Inventory rating32 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadH 20
Structure length180 ft (54.9 m)
Longest span30 ft (9.1 m)
Deck width32 ft (9.7 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2023)
Projected traffic4,511 by 2045
Trucks13%
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-19 SB (SR-55) over Overflow Relief built?

It was built in 1946, making it 79 years old in 2025.

What condition is US-19 SB (SR-55) over Overflow Relief 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 October 2024.

How much traffic does US-19 SB (SR-55) over Overflow Relief carry?

About 2,600 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is US-19 SB (SR-55) over Overflow Relief?

The structure is 180 ft (54.9 m) long with a longest span of 30 ft (9.1 m) and a deck 32 ft wide.

Who owns US-19 SB (SR-55) over Overflow Relief?

It is owned by the State Highway Agency.