US Bridges

US 23 / SR 87 over Shellstone Creek

Good

Twiggs County, Georgia · 2.4 MI S of Tarversville · Structure no. 000000028900430

Built
1993
32 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
160 ft
4 main spans
Daily traffic
6,010
2024 count
Owner
State
State Highway Agency

About this bridge

US 23 / SR 87 over Shellstone Creek is a prestressed concrete stringer/multi-beam or girder carrying US 23 / SR 87 over Shellstone Creek in Twiggs County, Georgia. It was built in 1993, so it is 32 years old, younger 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 6,010 vehicles a day, roughly 1% of them trucks, projected to reach 7,515 by 2031. The structure is 160 ft (48.8 m) long and 75 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesUS 23 / SR 87
CrossesShellstone Creek
Location2.4 MI S of Tarversville
RouteU.S. Route 23
StateGeorgia
Coordinates32.51118, -83.42229
Functional classRural Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating40.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width75 ft (23 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,010 (2024)
Projected traffic7,515 by 2031
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 23 / SR 87 over Shellstone Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is US 23 / SR 87 over Shellstone 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 August 2024.

How much traffic does US 23 / SR 87 over Shellstone Creek carry?

About 6,010 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is US 23 / SR 87 over Shellstone Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 75 ft wide.

Who owns US 23 / SR 87 over Shellstone Creek?

It is owned by the State Highway Agency.