US Bridges

Beneva Rd. CR 773 over Mosquito Run

Good

Sarasota County, Florida · 0.7 MI S/O SR-72 · Structure no. 174060

Built
1980
45 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
20 ft
2 main spans
Daily traffic
21,500
2024 count
Owner
County
County Highway Agency

About this bridge

Beneva Rd. CR 773 over Mosquito Run is a concrete culvert carrying Beneva Rd. CR 773 over Mosquito Run in Sarasota County, Florida. It was built in 1980, so it is 45 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 21,500 vehicles a day, roughly 4% of them trucks, projected to reach 37,303 by 2044. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBeneva Rd. CR 773
CrossesMosquito Run
Location0.7 MI S/O SR-72
RouteCounty Highway 773
StateFlorida
Coordinates27.25881, -82.49761
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.2 US tons
Inventory rating50.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length20 ft (6.2 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,500 (2024)
Projected traffic37,303 by 2044
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Beneva Rd. CR 773 over Mosquito Run built?

It was built in 1980, making it 45 years old in 2025.

What condition is Beneva Rd. CR 773 over Mosquito Run 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 June 2024.

How much traffic does Beneva Rd. CR 773 over Mosquito Run carry?

About 21,500 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Beneva Rd. CR 773 over Mosquito Run?

The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m).

Who owns Beneva Rd. CR 773 over Mosquito Run?

It is owned by the County Highway Agency.