US Bridges

Osprey Avenue over Hudson Bayou

Good

Sarasota County, Florida · 0.1 MI South of US-41 · Structure no. 175950

Built
1916
109 years old, rebuilt 1973
Condition
Good
inspected October 2024
Type
Arch - Deck
Concrete
Length
40 ft
1 main span
Daily traffic
10,200
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Osprey Avenue over Hudson Bayou is a concrete arch - deck carrying Osprey Avenue over Hudson Bayou in Sarasota County, Florida. It was built in 1916 and reconstructed in 1973, so it is 109 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 10,200 vehicles a day, roughly 3% of them trucks, projected to reach 17,697 by 2044. The structure is 40 ft (12.1 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOsprey Avenue
CrossesHudson Bayou
Location0.1 MI South of US-41
RouteCity Street 0
StateFlorida
Coordinates27.32685, -82.53381
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating86.9 US tons
Inventory rating52.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length40 ft (12.1 m)
Longest span40 ft (12.1 m)
Deck width40 ft (12.1 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,200 (2024)
Projected traffic17,697 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Osprey Avenue over Hudson Bayou built?

It was built in 1916, making it 109 years old in 2025. It was reconstructed in 1973.

What condition is Osprey Avenue over Hudson Bayou 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 October 2024.

How much traffic does Osprey Avenue over Hudson Bayou carry?

About 10,200 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Osprey Avenue over Hudson Bayou?

The structure is 40 ft (12.1 m) long with a longest span of 40 ft (12.1 m) and a deck 40 ft wide.

Who owns Osprey Avenue over Hudson Bayou?

It is owned by the City or Municipal Highway Agency.