US Bridges

Callaway Road over Windy Hill/Macland Conn.

Good

Cobb County, Georgia · 3.6 Miles West of Symrna · Structure no. 000000006752970

Built
2010
15 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
134 ft
2 main spans
Daily traffic
2,047
2024 count
Owner
County
County Highway Agency

About this bridge

Callaway Road over Windy Hill/Macland Conn. is a prestressed concrete stringer/multi-beam or girder carrying Callaway Road over Windy Hill/Macland Conn. in Cobb County, Georgia. It was built in 2010, so it is 15 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 2,047 vehicles a day, roughly 1% of them trucks, projected to reach 2,895 by 2032. The structure is 134 ft (40.8 m) long and 89 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCallaway Road
CrossesWindy Hill/Macland Conn.
Location3.6 Miles West of Symrna
RouteCounty Highway 4394
StateGeorgia
Coordinates33.89653, -84.59122
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating52.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length134 ft (40.8 m)
Longest span67 ft (20.4 m)
Deck width89 ft (27.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,047 (2024)
Projected traffic2,895 by 2032
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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$1.4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Callaway Road over Windy Hill/Macland Conn. built?

It was built in 2010, making it 15 years old in 2025.

What condition is Callaway Road over Windy Hill/Macland Conn. 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 Callaway Road over Windy Hill/Macland Conn. carry?

About 2,047 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Callaway Road over Windy Hill/Macland Conn.?

The structure is 134 ft (40.8 m) long with a longest span of 67 ft (20.4 m) and a deck 89 ft wide.

Who owns Callaway Road over Windy Hill/Macland Conn.?

It is owned by the County Highway Agency.