US Bridges

30th Ave North over 58th ST Canal

Good

Pinellas County, Florida · At 58th ST N · Structure no. 157402

Built
1983
42 years old
Condition
Good
inspected July 2023
Type
Slab
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
4,900
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

30th Ave North over 58th ST Canal is a prestressed concrete slab carrying 30th Ave North over 58th ST Canal in Pinellas County, Florida. It was built in 1983, so it is 42 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 4,900 vehicles a day, roughly 4% of them trucks, projected to reach 8,502 by 2042. The structure is 40 ft (12.3 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries30th Ave North
Crosses58th ST Canal
LocationAt 58th ST N
RouteCity Street 0
CountyPinellas County
StateFlorida
Coordinates27.79899, -82.71229
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.3 US tons
Inventory rating36.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length40 ft (12.3 m)
Longest span40 ft (12.3 m)
Deck width60 ft (18.4 m)
Roadway width48 ft (14.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,900 (2023)
Projected traffic8,502 by 2042
Trucks4%
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 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 30th Ave North over 58th ST Canal built?

It was built in 1983, making it 42 years old in 2025.

What condition is 30th Ave North over 58th ST Canal 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 July 2023.

How much traffic does 30th Ave North over 58th ST Canal carry?

About 4,900 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is 30th Ave North over 58th ST Canal?

The structure is 40 ft (12.3 m) long with a longest span of 40 ft (12.3 m) and a deck 60 ft wide.

Who owns 30th Ave North over 58th ST Canal?

It is owned by the City or Municipal Highway Agency.