US Bridges

Belcher RD CR-501 over Allens Creek

Poor

Pinellas County, Florida · 0.7MI S of Belleair RD · Structure no. 154207

Built
1974
51 years old
Condition
Poor
inspected September 2023
Type
Slab
Prestressed Concrete
Length
120 ft
4 main spans
Daily traffic
17,300
2023 count
Owner
County
County Highway Agency

About this bridge

Belcher RD CR-501 over Allens Creek is a prestressed concrete slab carrying Belcher RD CR-501 over Allens Creek in Pinellas County, Florida. It was built in 1974, so it is 51 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 17,300 vehicles a day, roughly 5% of them trucks, projected to reach 31,280 by 2042. The structure is 120 ft (36.6 m) long and 73 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBelcher RD CR-501
CrossesAllens Creek
Location0.7MI S of Belleair RD
RouteCounty Highway 501
StateFlorida
Coordinates27.92844, -82.74594
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width73 ft (22.4 m)
Roadway width61 ft (18.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,300 (2023)
Projected traffic31,280 by 2042
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Belcher RD CR-501 over Allens Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is Belcher RD CR-501 over Allens Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Belcher RD CR-501 over Allens Creek carry?

About 17,300 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Belcher RD CR-501 over Allens Creek?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 73 ft wide.

Who owns Belcher RD CR-501 over Allens Creek?

It is owned by the County Highway Agency.