US Bridges

US-41 NB over Faka Union Canal

Fair

Collier County, Florida · 13.7 Miles SE of SR-951 · Structure no. 030145

Built
1969
56 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
219 ft
4 main spans
Daily traffic
1,600
2022 count
Owner
State
State Highway Agency

About this bridge

US-41 NB over Faka Union Canal is a prestressed concrete stringer/multi-beam or girder carrying US-41 NB over Faka Union Canal in Collier County, Florida. It was built in 1969, so it is 56 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 1,600 vehicles a day, roughly 15% of them trucks, projected to reach 2,776 by 2044. The structure is 219 ft (66.8 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS-41 NB
CrossesFaka Union Canal
Location13.7 Miles SE of SR-951
RouteU.S. Route 41
StateFlorida
Coordinates25.95966, -81.50971
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating52.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length219 ft (66.8 m)
Longest span55 ft (16.7 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2022)
Projected traffic2,776 by 2044
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-41 NB over Faka Union Canal built?

It was built in 1969, making it 56 years old in 2025.

What condition is US-41 NB over Faka Union Canal 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 March 2023.

How much traffic does US-41 NB over Faka Union Canal carry?

About 1,600 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is US-41 NB over Faka Union Canal?

The structure is 219 ft (66.8 m) long with a longest span of 55 ft (16.7 m) and a deck 42 ft wide.

Who owns US-41 NB over Faka Union Canal?

It is owned by the State Highway Agency.