US Bridges

US-41 (SR-45) SB over Salt Creek

Fair

Sarasota County, Florida · 1.6 MI S/O River RD · Structure no. 170119

Built
1977
48 years old
Condition
Fair
inspected March 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
105 ft
3 main spans
Daily traffic
17,750
2025 count
Owner
State
State Highway Agency

About this bridge

US-41 (SR-45) SB over Salt Creek is a prestressed concrete stringer/multi-beam or girder carrying US-41 (SR-45) SB over Salt Creek in Sarasota County, Florida. It was built in 1977, so it is 48 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 17,750 vehicles a day, roughly 6% of them trucks, projected to reach 30,796 by 2045. The structure is 105 ft (32.1 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS-41 (SR-45) SB
CrossesSalt Creek
Location1.6 MI S/O River RD
RouteU.S. Route 41
StateFlorida
Coordinates27.04775, -82.27547
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 protection9 ExcellentNo problems noted.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than 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 rating60.7 US tons
Inventory rating44.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length105 ft (32.1 m)
Longest span35 ft (10.7 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,750 (2025)
Projected traffic30,796 by 2045
Trucks6%
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 (SR-45) SB over Salt Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is US-41 (SR-45) SB over Salt Creek 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 2025.

How much traffic does US-41 (SR-45) SB over Salt Creek carry?

About 17,750 vehicles per day (2025 count), of which roughly 6% are trucks.

How long is US-41 (SR-45) SB over Salt Creek?

The structure is 105 ft (32.1 m) long with a longest span of 35 ft (10.7 m) and a deck 43 ft wide.

Who owns US-41 (SR-45) SB over Salt Creek?

It is owned by the State Highway Agency.