US Bridges

US 41 NB (sr 45) over CSX RR

Good

Hillsborough County, Florida · 0.2 MI South of SR-674 · Structure no. 100105

Built
1964
61 years old
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 NB (sr 45) over CSX RR is a steel stringer/multi-beam or girder carrying US 41 NB (sr 45) over CSX RR in Hillsborough County, Florida. It was built in 1964, so it is 61 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 (45.7 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesUS 41 NB (sr 45)
CrossesCSX RR
Location0.2 MI South of SR-674
RouteU.S. Route 41
CountyHillsborough County
StateFlorida
Coordinates27.71033, -82.43406
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 evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating63.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span50 ft (15.2 m)
Deck width39 ft (11.9 m)
Roadway width28 ft (8.6 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 and pedestrian
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 41 NB (sr 45) over CSX RR built?

It was built in 1964, making it 61 years old in 2025.

What condition is US 41 NB (sr 45) 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 NB (sr 45) over CSX RR carry?

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

How long is US 41 NB (sr 45) over CSX RR?

The structure is 150 ft (45.7 m) long with a longest span of 50 ft (15.2 m) and a deck 39 ft wide.

Who owns US 41 NB (sr 45) over CSX RR?

It is owned by the State Highway Agency.