US Bridges

SR30 US98 over Louisiana Avenue

Good

Bay County, Florida · Midpoint of Tyndall A.F.B · Structure no. 460154

Built
2023
2 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
87 ft
1 main span
Daily traffic
17,000
2023 count
Owner
State
State Highway Agency

About this bridge

SR30 US98 over Louisiana Avenue is a prestressed concrete stringer/multi-beam or girder carrying SR30 US98 over Louisiana Avenue in Bay County, Florida. It was built in 2023, so it is 2 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,000 vehicles a day, roughly 10% of them trucks, projected to reach 29,495 by 2042. The structure is 87 ft (26.5 m) long and 47 ft wide. If it were closed, the detour would be 52.2 mi (84 km).

Location

Open in Google Maps
CarriesSR30 US98
CrossesLouisiana Avenue
LocationMidpoint of Tyndall A.F.B
RouteU.S. Route 98
CountyBay County
StateFlorida
Coordinates30.0665, -85.58578
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.7 US tons
Inventory rating43.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length87 ft (26.5 m)
Longest span87 ft (26.5 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2023)
Projected traffic29,495 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed52.2 mi (84 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR30 US98 over Louisiana Avenue built?

It was built in 2023, making it 2 years old in 2025.

What condition is SR30 US98 over Louisiana Avenue 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 June 2023.

How much traffic does SR30 US98 over Louisiana Avenue carry?

About 17,000 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SR30 US98 over Louisiana Avenue?

The structure is 87 ft (26.5 m) long with a longest span of 87 ft (26.5 m) and a deck 47 ft wide.

Who owns SR30 US98 over Louisiana Avenue?

It is owned by the State Highway Agency.