US Bridges

SR 23 over Bay Branch

Good

Jenkins County, Georgia · 5.2 MI SW of Millen · Structure no. 000000016500120

Built
1937
88 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
1,330
2024 count
Owner
State
State Highway Agency

About this bridge

SR 23 over Bay Branch is a concrete culvert carrying SR 23 over Bay Branch in Jenkins County, Georgia. It was built in 1937, so it is 88 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.

It carries about 1,330 vehicles a day, roughly 1% of them trucks, projected to reach 2,085 by 2031. The structure is 21 ft (6.4 m) long and 39 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesSR 23
CrossesBay Branch
Location5.2 MI SW of Millen
RouteState Highway 23
StateGeorgia
Coordinates32.75138, -81.99826
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.9 US tons
Inventory rating37.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,330 (2024)
Projected traffic2,085 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$123,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 23 over Bay Branch built?

It was built in 1937, making it 88 years old in 2025.

What condition is SR 23 over Bay 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 December 2024.

How much traffic does SR 23 over Bay Branch carry?

About 1,330 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 23 over Bay Branch?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 39 ft wide.

Who owns SR 23 over Bay Branch?

It is owned by the State Highway Agency.