US Bridges

US98 SR30 over Philips Inlet

Fair

Bay County, Florida · Walton-Bay County Line · Structure no. 460072

Built
1989
36 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,040 ft
29 main spans
Daily traffic
14,000
2023 count
Owner
State
State Highway Agency

About this bridge

US98 SR30 over Philips Inlet is a prestressed concrete stringer/multi-beam or girder carrying US98 SR30 over Philips Inlet in Bay County, Florida. It was built in 1989, so it is 36 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 14,000 vehicles a day, roughly 9% of them trucks, projected to reach 24,220 by 2045. The structure is 2,040 ft (621.7 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS98 SR30
CrossesPhilips Inlet
LocationWalton-Bay County Line
RouteU.S. Route 98
CountyBay County
StateFlorida
Coordinates30.27373, -85.98573
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating67 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans29
Design loadHS 20
Structure length2,040 ft (621.7 m)
Longest span70 ft (21.4 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2023)
Projected traffic24,220 by 2045
Trucks9%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$155,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US98 SR30 over Philips Inlet built?

It was built in 1989, making it 36 years old in 2025.

What condition is US98 SR30 over Philips Inlet 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 Philips Inlet carry?

About 14,000 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is US98 SR30 over Philips Inlet?

The structure is 2,040 ft (621.7 m) long with a longest span of 70 ft (21.4 m) and a deck 47 ft wide.

Who owns US98 SR30 over Philips Inlet?

It is owned by the State Highway Agency.