US Bridges

Birdon RD - CR-841 over Halfway Creek

Good

Collier County, Florida · 0.2 MI N/O US-41 · Structure no. 030147

Built
1971
54 years old
Condition
Good
inspected January 2025
Type
Slab
Concrete
Length
101 ft
3 main spans
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Birdon RD - CR-841 over Halfway Creek is a concrete slab carrying Birdon RD - CR-841 over Halfway Creek in Collier County, Florida. It was built in 1971, so it is 54 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 255 by 2045. The structure is 101 ft (30.8 m) long and 34 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesBirdon RD - CR-841
CrossesHalfway Creek
Location0.2 MI N/O US-41
RouteCounty Highway 841
StateFlorida
Coordinates25.90589, -81.31076
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.1 US tons
Inventory rating30.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length101 ft (30.8 m)
Longest span34 ft (10.4 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2025)
Projected traffic255 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 Birdon RD - CR-841 over Halfway Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Birdon RD - CR-841 over Halfway 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 January 2025.

How much traffic does Birdon RD - CR-841 over Halfway Creek carry?

About 100 vehicles per day (2025 count), of which roughly 5% are trucks.

How long is Birdon RD - CR-841 over Halfway Creek?

The structure is 101 ft (30.8 m) long with a longest span of 34 ft (10.4 m) and a deck 34 ft wide.

Who owns Birdon RD - CR-841 over Halfway Creek?

It is owned by the County Highway Agency.