US Bridges

Fla Mining Blvd over Sweetwater Creek

Fair

Hillsborough County, Florida · 0.4 MI N of Waters Ave · Structure no. 104248

Built
1978
47 years old
Condition
Fair
inspected October 2023
Type
Channel Beam
Prestressed Concrete
Length
82 ft
2 main spans
Daily traffic
9,320
2023 count
Owner
County
County Highway Agency

About this bridge

Fla Mining Blvd over Sweetwater Creek is a prestressed concrete channel beam carrying Fla Mining Blvd over Sweetwater Creek in Hillsborough County, Florida. It was built in 1978, so it is 47 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 9,320 vehicles a day, roughly 90% of them trucks, projected to reach 11,184 by 2042. The structure is 82 ft (25 m) long and 26 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesFla Mining Blvd
CrossesSweetwater Creek
Location0.4 MI N of Waters Ave
RouteCounty Highway 0
StateFlorida
Coordinates28.03145, -82.53342
Functional classUrban 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
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.9 US tons
Inventory rating44.3 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length82 ft (25 m)
Longest span41 ft (12.5 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,320 (2023)
Projected traffic11,184 by 2042
Trucks90%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Fla Mining Blvd over Sweetwater Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Fla Mining Blvd over Sweetwater Creek 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 October 2023.

How much traffic does Fla Mining Blvd over Sweetwater Creek carry?

About 9,320 vehicles per day (2023 count), of which roughly 90% are trucks.

How long is Fla Mining Blvd over Sweetwater Creek?

The structure is 82 ft (25 m) long with a longest span of 41 ft (12.5 m) and a deck 26 ft wide.

Who owns Fla Mining Blvd over Sweetwater Creek?

It is owned by the County Highway Agency.