US Bridges

Roberts Blvd over Noonday Creek

Good

Cobb County, Georgia · 1.8 MI SE of Kennesaw · Structure no. 000000006750150

Built
1986
39 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
9,340
2024 count
Owner
County
County Highway Agency

About this bridge

Roberts Blvd over Noonday Creek is a prestressed concrete stringer/multi-beam or girder carrying Roberts Blvd over Noonday Creek in Cobb County, Georgia. It was built in 1986, so it is 39 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 9,340 vehicles a day, roughly 1% of them trucks, projected to reach 2,895 by 2032. The structure is 64 ft (19.5 m) long and 84 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoberts Blvd
CrossesNoonday Creek
Location1.8 MI SE of Kennesaw
RouteCounty Highway 164
StateGeorgia
Coordinates34.00436, -84.59251
Functional classUrban Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.9 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span64 ft (19.5 m)
Deck width84 ft (25.5 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,340 (2024)
Projected traffic2,895 by 2032
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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$580,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Roberts Blvd over Noonday Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Roberts Blvd over Noonday 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 April 2023.

How much traffic does Roberts Blvd over Noonday Creek carry?

About 9,340 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Roberts Blvd over Noonday Creek?

The structure is 64 ft (19.5 m) long with a longest span of 64 ft (19.5 m) and a deck 84 ft wide.

Who owns Roberts Blvd over Noonday Creek?

It is owned by the County Highway Agency.