US Bridges

US-41 (SR-90) over Canal 100

Fair

Collier County, Florida · 22 Miles E of SR-29 · Structure no. 030100

Built
1949
76 years old, rebuilt 1956
Condition
Fair
inspected March 2024
Type
Slab
Concrete
Length
60 ft
4 main spans
Daily traffic
3,000
2024 count
Owner
State
State Highway Agency

About this bridge

US-41 (SR-90) over Canal 100 is a concrete slab carrying US-41 (SR-90) over Canal 100 in Collier County, Florida. It was built in 1949 and reconstructed in 1956, so it is 76 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 3,000 vehicles a day, roughly 18% of them trucks, projected to reach 5,205 by 2044. The structure is 60 ft (18.4 m) long and 35 ft wide. If it were closed, the detour would be 23 mi (37 km).

Location

Open in Google Maps
CarriesUS-41 (SR-90)
CrossesCanal 100
Location22 Miles E of SR-29
RouteU.S. Route 41
CountyCollier County
StateFlorida
Coordinates25.85551, -81.02009
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.4 US tons
Inventory rating25.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadUnknown
Structure length60 ft (18.4 m)
Longest span15 ft (4.6 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2024)
Projected traffic5,205 by 2044
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 (SR-90) over Canal 100 built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1956.

What condition is US-41 (SR-90) over Canal 100 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 2024.

How much traffic does US-41 (SR-90) over Canal 100 carry?

About 3,000 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is US-41 (SR-90) over Canal 100?

The structure is 60 ft (18.4 m) long with a longest span of 15 ft (4.6 m) and a deck 35 ft wide.

Who owns US-41 (SR-90) over Canal 100?

It is owned by the State Highway Agency.