US Bridges

3rd Street South over Salt Creek

Fair

Pinellas County, Florida · 0.1 MI S of 15th Ave S · Structure no. 157101

Built
1926
99 years old
Condition
Fair
inspected May 2023
Type
Arch - Deck
Concrete
Length
50 ft
1 main span
Daily traffic
5,781
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

3rd Street South over Salt Creek is a concrete arch - deck carrying 3rd Street South over Salt Creek in Pinellas County, Florida. It was built in 1926, so it is 99 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 5,781 vehicles a day, roughly 5% of them trucks, projected to reach 10,030 by 2042. The structure is 50 ft (15.2 m) long and 80 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries3rd Street South
CrossesSalt Creek
Location0.1 MI S of 15th Ave S
RouteCity Street 0
StateFlorida
Coordinates27.75479, -82.63693
Functional classUrban Minor 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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width80 ft (24.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,781 (2023)
Projected traffic10,030 by 2042
Trucks5%
Lanes on structure2
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

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 3rd Street South over Salt Creek built?

It was built in 1926, making it 99 years old in 2025.

What condition is 3rd Street South 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 May 2023.

How much traffic does 3rd Street South over Salt Creek carry?

About 5,781 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is 3rd Street South over Salt Creek?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 80 ft wide.

Who owns 3rd Street South over Salt Creek?

It is owned by the City or Municipal Highway Agency.