US Bridges

US98 SR30 over Gulf County Canal

Fair

Gulf County, Florida · 1.5 Miles West of SR71 · Structure no. 510052

Built
1993
32 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
2,600 ft
3 main spans
Daily traffic
10,700
2022 count
Owner
State
State Highway Agency

About this bridge

US98 SR30 over Gulf County Canal is a prestressed concrete continuous stringer/multi-beam or girder carrying US98 SR30 over Gulf County Canal in Gulf County, Florida. It was built in 1993, so it is 32 years old, younger 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 6 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 10,700 vehicles a day, roughly 11% of them trucks, projected to reach 18,564 by 2044. The structure is 2,600 ft (792.5 m) long and 47 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesUS98 SR30
CrossesGulf County Canal
Location1.5 Miles West of SR71
RouteU.S. Route 98
StateFlorida
Coordinates29.83194, -85.31326
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating53 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+22 approach)
Design loadUnknown
Structure length2,600 ft (792.5 m)
Longest span250 ft (76.2 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,700 (2022)
Projected traffic18,564 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US98 SR30 over Gulf County Canal built?

It was built in 1993, making it 32 years old in 2025.

What condition is US98 SR30 over Gulf County Canal 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 December 2024.

How much traffic does US98 SR30 over Gulf County Canal carry?

About 10,700 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is US98 SR30 over Gulf County Canal?

The structure is 2,600 ft (792.5 m) long with a longest span of 250 ft (76.2 m) and a deck 47 ft wide.

Who owns US98 SR30 over Gulf County Canal?

It is owned by the State Highway Agency.