US Bridges

Cuimberland Boulev over Rottenwood Creek

Good

Cobb County, Georgia · 6.7 MI SE of Marietta · Structure no. 000000006751970

Built
1998
27 years old
Condition
Good
inspected September 2023
Type
Frame
Steel
Length
278 ft
3 main spans
Daily traffic
18,106
2024 count
Owner
County
County Highway Agency

About this bridge

Cuimberland Boulev over Rottenwood Creek is a steel frame carrying Cuimberland Boulev over Rottenwood Creek in Cobb County, Georgia. It was built in 1998, so it is 27 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 18,106 vehicles a day, roughly 1% of them trucks, projected to reach 21,585 by 2032. The structure is 278 ft (84.7 m) long and 101 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCuimberland Boulev
CrossesRottenwood Creek
Location6.7 MI SE of Marietta
RouteCounty Highway 9016
StateGeorgia
Coordinates33.88959, -84.45602
Functional classUrban 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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeFrame
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length278 ft (84.7 m)
Longest span118 ft (36 m)
Deck width101 ft (30.7 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,106 (2024)
Projected traffic21,585 by 2032
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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$2.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cuimberland Boulev over Rottenwood Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Cuimberland Boulev over Rottenwood 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 2023.

How much traffic does Cuimberland Boulev over Rottenwood Creek carry?

About 18,106 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Cuimberland Boulev over Rottenwood Creek?

The structure is 278 ft (84.7 m) long with a longest span of 118 ft (36 m) and a deck 101 ft wide.

Who owns Cuimberland Boulev over Rottenwood Creek?

It is owned by the County Highway Agency.