US Bridges

SR 74 over Potato Creek

Good

Upson County, Georgia · 2 MI W of Thomaston · Structure no. 000000029300340

Built
1993
32 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
280 ft
4 main spans
Daily traffic
4,680
2024 count
Owner
State
State Highway Agency

About this bridge

SR 74 over Potato Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 74 over Potato Creek in Upson 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 4,680 vehicles a day, roughly 1% of them trucks, projected to reach 6,165 by 2032. The structure is 280 ft (85.3 m) long and 48 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSR 74
CrossesPotato Creek
Location2 MI W of Thomaston
RouteState Highway 74
StateGeorgia
Coordinates32.90446, -84.36246
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating62.9 US tons
Inventory rating37.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length280 ft (85.3 m)
Longest span70 ft (21.3 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,680 (2024)
Projected traffic6,165 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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$1.6 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 74 over Potato Creek built?

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

What condition is SR 74 over Potato 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 February 2024.

How much traffic does SR 74 over Potato Creek carry?

About 4,680 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 74 over Potato Creek?

The structure is 280 ft (85.3 m) long with a longest span of 70 ft (21.3 m) and a deck 48 ft wide.

Who owns SR 74 over Potato Creek?

It is owned by the State Highway Agency.