US Bridges

SR 56 over Yam Grandy Creek

Fair

Emanuel County, Georgia · 4.2 MI SW of Swainsboro · Structure no. 000000010700310

Built
1974
51 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
1,800
2024 count
Owner
State
State Highway Agency

About this bridge

SR 56 over Yam Grandy Creek is a concrete culvert carrying SR 56 over Yam Grandy Creek in Emanuel County, Georgia. It was built in 1974, so it is 51 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,800 vehicles a day, roughly 18% of them trucks, projected to reach 2,310 by 2032. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 56
CrossesYam Grandy Creek
Location4.2 MI SW of Swainsboro
RouteState Highway 56
StateGeorgia
Coordinates32.54777, -82.37635
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating37.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2024)
Projected traffic2,310 by 2032
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$188,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 56 over Yam Grandy Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is SR 56 over Yam Grandy Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does SR 56 over Yam Grandy Creek carry?

About 1,800 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is SR 56 over Yam Grandy Creek?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns SR 56 over Yam Grandy Creek?

It is owned by the State Highway Agency.