US Bridges

Marshall Mill RD over Deep Creek

Good

Crawford County, Georgia · 9 MI E of Roberta · Structure no. 000000007900200

Built
1936
89 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
23 ft
3 main spans
Daily traffic
1,450
2024 count
Owner
County
County Highway Agency

About this bridge

Marshall Mill RD over Deep Creek is a concrete culvert carrying Marshall Mill RD over Deep Creek in Crawford County, Georgia. It was built in 1936, so it is 89 years old, older 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 1,450 vehicles a day, roughly 1% of them trucks, projected to reach 2,055 by 2031. The structure is 23 ft (7 m) long. If it were closed, the detour would be 24.9 mi (40 km).

CarriesMarshall Mill RD
CrossesDeep Creek
Location9 MI E of Roberta
RouteCounty Highway 675
StateGeorgia
Coordinates32.71486, -83.84525
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46 US tons
Inventory rating26.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length23 ft (7 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,450 (2024)
Projected traffic2,055 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$135,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Marshall Mill RD over Deep Creek built?

It was built in 1936, making it 89 years old in 2025.

What condition is Marshall Mill RD over Deep 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 September 2024.

How much traffic does Marshall Mill RD over Deep Creek carry?

About 1,450 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Marshall Mill RD over Deep Creek?

The structure is 23 ft (7 m) long with a longest span of 7 ft (2.1 m).

Who owns Marshall Mill RD over Deep Creek?

It is owned by the County Highway Agency.