US Bridges

US 41 SB over CSX RR

Good

Hillsborough County, Florida · 0.2 Mile South of SR 674 · Structure no. 100940

Built
1938
87 years old, rebuilt 1964
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
150 ft
3 main spans
Daily traffic
20,500
2023 count
Owner
State
State Highway Agency

About this bridge

US 41 SB over CSX RR is a steel stringer/multi-beam or girder carrying US 41 SB over CSX RR in Hillsborough County, Florida. It was built in 1938 and reconstructed in 1964, so it is 87 years old, older 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 20,500 vehicles a day, roughly 11% of them trucks, projected to reach 35,568 by 2042. The structure is 150 ft (45.8 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 41 SB
CrossesCSX RR
Location0.2 Mile South of SR 674
RouteU.S. Route 41
StateFlorida
Coordinates27.71034, -82.43416
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating28 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length150 ft (45.8 m)
Longest span50 ft (15.3 m)
Deck width34 ft (10.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,500 (2023)
Projected traffic35,568 by 2042
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 41 SB over CSX RR built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1964.

What condition is US 41 SB over CSX RR 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 March 2023.

How much traffic does US 41 SB over CSX RR carry?

About 20,500 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US 41 SB over CSX RR?

The structure is 150 ft (45.8 m) long with a longest span of 50 ft (15.3 m) and a deck 34 ft wide.

Who owns US 41 SB over CSX RR?

It is owned by the State Highway Agency.