US Bridges

SR 172 over Mill Shoal Creek

Fair

Elbert County, Georgia · 3.5 MI SW of Bowman · Structure no. 000000010500250

Built
1992
33 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
46 ft
4 main spans
Daily traffic
2,880
2024 count
Owner
State
State Highway Agency

About this bridge

SR 172 over Mill Shoal Creek is a concrete culvert carrying SR 172 over Mill Shoal Creek in Elbert County, Georgia. It was built in 1992, so it is 33 years old, younger 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 2,880 vehicles a day, roughly 10% of them trucks, projected to reach 3,225 by 2031. The structure is 46 ft (14 m) long. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSR 172
CrossesMill Shoal Creek
Location3.5 MI SW of Bowman
RouteState Highway 172
StateGeorgia
Coordinates34.17669, -83.07754
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length46 ft (14 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,880 (2024)
Projected traffic3,225 by 2031
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$270,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 172 over Mill Shoal Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is SR 172 over Mill Shoal 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 October 2024.

How much traffic does SR 172 over Mill Shoal Creek carry?

About 2,880 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SR 172 over Mill Shoal Creek?

The structure is 46 ft (14 m) long with a longest span of 11 ft (3.4 m).

Who owns SR 172 over Mill Shoal Creek?

It is owned by the State Highway Agency.