US Bridges

Bus US-41 (SR-45) over Manatee River

Fair

Manatee County, Florida · 0.1 MI N of SR-64 · Structure no. 130132

Built
1986
39 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
3,802 ft
45 main spans
Daily traffic
41,000
2024 count
Owner
State
State Highway Agency

About this bridge

Bus US-41 (SR-45) over Manatee River is a prestressed concrete stringer/multi-beam or girder carrying Bus US-41 (SR-45) over Manatee River in Manatee County, Florida. It was built in 1986, so it is 39 years old, younger 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 41,000 vehicles a day, roughly 5% of them trucks, projected to reach 71,135 by 2044. The structure is 3,802 ft (1,159 m) long and 91 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBus US-41 (SR-45)
CrossesManatee River
Location0.1 MI N of SR-64
RouteU.S. Route 41
StateFlorida
Coordinates27.50511, -82.57172
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67 US tons
Inventory rating40.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans45 (+3 approach)
Design loadHS 20 + Mod
Structure length3,802 ft (1,159 m)
Longest span127 ft (38.8 m)
Deck width91 ft (27.7 m)
Roadway width79 ft (24.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,000 (2024)
Projected traffic71,135 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Bus US-41 (SR-45) over Manatee River built?

It was built in 1986, making it 39 years old in 2025.

What condition is Bus US-41 (SR-45) over Manatee River 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 August 2024.

How much traffic does Bus US-41 (SR-45) over Manatee River carry?

About 41,000 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Bus US-41 (SR-45) over Manatee River?

The structure is 3,802 ft (1,159 m) long with a longest span of 127 ft (38.8 m) and a deck 91 ft wide.

Who owns Bus US-41 (SR-45) over Manatee River?

It is owned by the State Highway Agency.