US Bridges

Greenway Trail over Unnamed Branch

Good

Walton County, Florida · 0.21 MI W of SR 83 · Structure no. 604209

Built
2008
17 years old
Condition
Good
inspected June 2023
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
81 ft
3 main spans
Daily traffic
150
2023 count
Owner
County
County Highway Agency

About this bridge

Greenway Trail over Unnamed Branch is a aluminum, wrought iron, or cast iron culvert carrying Greenway Trail over Unnamed Branch in Walton County, Florida. It was built in 2008, so it is 17 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 150 vehicles a day, roughly 1% of them trucks, projected to reach 260 by 2042. The structure is 81 ft (24.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGreenway Trail
CrossesUnnamed Branch
Location0.21 MI W of SR 83
RouteCounty Highway 0
StateFlorida
Coordinates30.37667, -86.18167
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating95 US tons
Inventory rating75 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans3
Design loadHS 20
Structure length81 ft (24.7 m)
Longest span28 ft (8.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic260 by 2042
Trucks1%
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

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 Greenway Trail over Unnamed Branch built?

It was built in 2008, making it 17 years old in 2025.

What condition is Greenway Trail over Unnamed Branch 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 June 2023.

How much traffic does Greenway Trail over Unnamed Branch carry?

About 150 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Greenway Trail over Unnamed Branch?

The structure is 81 ft (24.7 m) long with a longest span of 28 ft (8.4 m).

Who owns Greenway Trail over Unnamed Branch?

It is owned by the County Highway Agency.