US Bridges

Portal Highway over Fifteen Mile Creek O/F

GoodPosted for load

Candler County, Georgia · 1.9 MI NE of Metter · Structure no. 000000004300320

Built
1964
61 years old, rebuilt 2002
Condition
Good
inspected November 2024
Type
Channel Beam
Prestressed Concrete
Length
45 ft
3 main spans
Daily traffic
1,180
2024 count
Owner
County
County Highway Agency

About this bridge

Portal Highway over Fifteen Mile Creek O/F is a prestressed concrete channel beam carrying Portal Highway over Fifteen Mile Creek O/F in Candler County, Georgia. It was built in 1964 and reconstructed in 2002, so it is 61 years old, older than the Georgia average of 47.5 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. Its operating status is: posted for load restriction.

It carries about 1,180 vehicles a day, roughly 1% of them trucks, projected to reach 2,970 by 2031. The structure is 45 ft (13.7 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesPortal Highway
CrossesFifteen Mile Creek O/F
Location1.9 MI NE of Metter
RouteCounty Highway 724
StateGeorgia
Coordinates32.41769, -82.04058
Functional classRural Major 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 protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40.9 US tons
Inventory rating24.9 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length45 ft (13.7 m)
Longest span15 ft (4.6 m)
Deck width25 ft (7.7 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,180 (2024)
Projected traffic2,970 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$264,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Portal Highway over Fifteen Mile Creek O/F built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2002.

What condition is Portal Highway over Fifteen Mile Creek O/F 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 November 2024.

How much traffic does Portal Highway over Fifteen Mile Creek O/F carry?

About 1,180 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Portal Highway over Fifteen Mile Creek O/F?

The structure is 45 ft (13.7 m) long with a longest span of 15 ft (4.6 m) and a deck 25 ft wide.

Who owns Portal Highway over Fifteen Mile Creek O/F?

It is owned by the County Highway Agency.