US Bridges

US-301 (SR-43) over Dug Creek Relief

Good

Hillsborough County, Florida · 1.4MI N/O SR674 · Structure no. 100007

Built
2021
4 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
15,500
2023 count
Owner
State
State Highway Agency

About this bridge

US-301 (SR-43) over Dug Creek Relief is a concrete culvert carrying US-301 (SR-43) over Dug Creek Relief in Hillsborough County, Florida. It was built in 2021, so it is 4 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15,500 vehicles a day, roughly 12% of them trucks, projected to reach 26,893 by 2042. The structure is 21 ft (6.3 m) long.

CarriesUS-301 (SR-43)
CrossesDug Creek Relief
Location1.4MI N/O SR674
RouteU.S. Route 301
StateFlorida
Coordinates27.73253, -82.33522
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating40.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2023)
Projected traffic26,893 by 2042
Trucks12%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed—
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-301 (SR-43) over Dug Creek Relief built?

It was built in 2021, making it 4 years old in 2025.

What condition is US-301 (SR-43) over Dug Creek Relief 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 April 2023.

How much traffic does US-301 (SR-43) over Dug Creek Relief carry?

About 15,500 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US-301 (SR-43) over Dug Creek Relief?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).

Who owns US-301 (SR-43) over Dug Creek Relief?

It is owned by the State Highway Agency.