US Bridges

US 41/ SR 3 over Poorhouse Creek

Fair

Cobb County, Georgia · In SE Marietta · Structure no. 000000006700120

Built
1936
89 years old, rebuilt 1977
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
29,700
2024 count
Owner
State
State Highway Agency

About this bridge

US 41/ SR 3 over Poorhouse Creek is a concrete culvert carrying US 41/ SR 3 over Poorhouse Creek in Cobb County, Georgia. It was built in 1936 and reconstructed in 1977, 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 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 29,700 vehicles a day, roughly 3% of them trucks, projected to reach 48,060 by 2032. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 41/ SR 3
CrossesPoorhouse Creek
LocationIn SE Marietta
RouteU.S. Route 41
StateGeorgia
Coordinates33.90868, -84.49271
Functional classUrban Minor Arterial

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length21 ft (6.4 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 traffic29,700 (2024)
Projected traffic48,060 by 2032
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 41/ SR 3 over Poorhouse Creek built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1977.

What condition is US 41/ SR 3 over Poorhouse 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 March 2023.

How much traffic does US 41/ SR 3 over Poorhouse Creek carry?

About 29,700 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is US 41/ SR 3 over Poorhouse Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns US 41/ SR 3 over Poorhouse Creek?

It is owned by the State Highway Agency.