US Bridges

US-98 (SR-700) over Withlacoochee River

Fair

Pasco County, Florida · 1.6MI N of US-301 · Structure no. 140066

Built
1992
33 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
245 ft
5 main spans
Daily traffic
8,400
2025 count
Owner
State
State Highway Agency

About this bridge

US-98 (SR-700) over Withlacoochee River is a prestressed concrete stringer/multi-beam or girder carrying US-98 (SR-700) over Withlacoochee River in Pasco County, Florida. It was built in 1992, so it is 33 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 8,400 vehicles a day, roughly 22% of them trucks, projected to reach 14,574 by 2047. The structure is 245 ft (74.7 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS-98 (SR-700)
CrossesWithlacoochee River
Location1.6MI N of US-301
RouteU.S. Route 98
StateFlorida
Coordinates28.47589, -82.19565
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.1 US tons
Inventory rating31.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length245 ft (74.7 m)
Longest span49 ft (14.9 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,400 (2025)
Projected traffic14,574 by 2047
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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-98 (SR-700) over Withlacoochee River built?

It was built in 1992, making it 33 years old in 2025.

What condition is US-98 (SR-700) over Withlacoochee River 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 February 2025.

How much traffic does US-98 (SR-700) over Withlacoochee River carry?

About 8,400 vehicles per day (2025 count), of which roughly 22% are trucks.

How long is US-98 (SR-700) over Withlacoochee River?

The structure is 245 ft (74.7 m) long with a longest span of 49 ft (14.9 m) and a deck 48 ft wide.

Who owns US-98 (SR-700) over Withlacoochee River?

It is owned by the State Highway Agency.