US Bridges

US19NB Frontage RD over Allen Creek

Good

Pinellas County, Florida · 1.4 MI N of SR-686 · Structure no. 150275

Built
2012
13 years old
Condition
Good
inspected February 2025
Type
Slab
Prestressed Concrete
Length
180 ft
5 main spans
Daily traffic
116,500
2025 count
Owner
State
State Highway Agency

About this bridge

US19NB Frontage RD over Allen Creek is a prestressed concrete slab carrying US19NB Frontage RD over Allen Creek in Pinellas County, Florida. It was built in 2012, so it is 13 years old, younger 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 116,500 vehicles a day, roughly 4% of them trucks, projected to reach 202,128 by 2047. The structure is 180 ft (54.9 m) long and 44 ft wide.

CarriesUS19NB Frontage RD
CrossesAllen Creek
Location1.4 MI N of SR-686
RouteU.S. Route 19
StateFlorida
Coordinates27.93668, -82.73009
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans5
Design loadHL 93
Structure length180 ft (54.9 m)
Longest span36 ft (11 m)
Deck width44 ft (13.3 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic116,500 (2025)
Projected traffic202,128 by 2047
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US19NB Frontage RD over Allen Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is US19NB Frontage RD over Allen Creek 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 February 2025.

How much traffic does US19NB Frontage RD over Allen Creek carry?

About 116,500 vehicles per day (2025 count), of which roughly 4% are trucks.

How long is US19NB Frontage RD over Allen Creek?

The structure is 180 ft (54.9 m) long with a longest span of 36 ft (11 m) and a deck 44 ft wide.

Who owns US19NB Frontage RD over Allen Creek?

It is owned by the State Highway Agency.