US Bridges

SR 56 over Mill Creek

Good

Burke County, Georgia · 5.8 MI NE of Midville · Structure no. 000000003350560

Built
2021
4 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
1,470
2024 count
Owner
State
State Highway Agency

About this bridge

SR 56 over Mill Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 56 over Mill Creek in Burke County, Georgia. It was built in 2021, so it is 4 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 1,470 vehicles a day, roughly 22% of them trucks, projected to reach 2,275 by 2041. The structure is 120 ft (36.6 m) long and 43 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 56
CrossesMill Creek
Location5.8 MI NE of Midville
RouteState Highway 56
StateGeorgia
Coordinates32.89134, -82.18987
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.9 US tons
Inventory rating50.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length120 ft (36.6 m)
Longest span120 ft (36.6 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,470 (2024)
Projected traffic2,275 by 2041
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$16 million (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 56 over Mill Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR 56 over Mill 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 May 2024.

How much traffic does SR 56 over Mill Creek carry?

About 1,470 vehicles per day (2024 count), of which roughly 22% are trucks.

How long is SR 56 over Mill Creek?

The structure is 120 ft (36.6 m) long with a longest span of 120 ft (36.6 m) and a deck 43 ft wide.

Who owns SR 56 over Mill Creek?

It is owned by the State Highway Agency.