US Bridges

Grange Hall Lp over Prairie Branch

Fair

Hillsborough County, Florida · 1.0 Mi. South of SR-674 · Structure no. 104336

Built
1965
60 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
970
2024 count
Owner
County
County Highway Agency

About this bridge

Grange Hall Lp over Prairie Branch is a concrete culvert carrying Grange Hall Lp over Prairie Branch in Hillsborough County, Florida. It was built in 1965, so it is 60 years old, older 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 970 vehicles a day, roughly 5% of them trucks, projected to reach 1,213 by 2044. The structure is 31 ft (9.6 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGrange Hall Lp
CrossesPrairie Branch
Location1.0 Mi. South of SR-674
RouteCounty Highway 0
StateFlorida
Coordinates27.69216, -82.19116
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating33.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length31 ft (9.6 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic970 (2024)
Projected traffic1,213 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Grange Hall Lp over Prairie Branch built?

It was built in 1965, making it 60 years old in 2025.

What condition is Grange Hall Lp over Prairie Branch 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 July 2024.

How much traffic does Grange Hall Lp over Prairie Branch carry?

About 970 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Grange Hall Lp over Prairie Branch?

The structure is 31 ft (9.6 m) long with a longest span of 10 ft (3.2 m).

Who owns Grange Hall Lp over Prairie Branch?

It is owned by the County Highway Agency.