US Bridges

Hiram-Lithia Sprin over Sweetwater Creek

Good

Cobb County, Georgia · 2.2 Miles West of Austell · Structure no. 000000006752840

Built
2009
16 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
321 ft
4 main spans
Daily traffic
2,047
2024 count
Owner
County
County Highway Agency

About this bridge

Hiram-Lithia Sprin over Sweetwater Creek is a prestressed concrete stringer/multi-beam or girder carrying Hiram-Lithia Sprin over Sweetwater Creek in Cobb County, Georgia. It was built in 2009, so it is 16 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 2,910 by 2031. The structure is 321 ft (97.8 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHiram-Lithia Sprin
CrossesSweetwater Creek
Location2.2 Miles West of Austell
RouteCounty Highway 2091
StateGeorgia
Coordinates33.81368, -84.67249
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.9 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length321 ft (97.8 m)
Longest span100 ft (30.5 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,047 (2024)
Projected traffic2,910 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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$1.9 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Hiram-Lithia Sprin over Sweetwater Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Hiram-Lithia Sprin over Sweetwater 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 Hiram-Lithia Sprin over Sweetwater Creek carry?

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

How long is Hiram-Lithia Sprin over Sweetwater Creek?

The structure is 321 ft (97.8 m) long with a longest span of 100 ft (30.5 m) and a deck 44 ft wide.

Who owns Hiram-Lithia Sprin over Sweetwater Creek?

It is owned by the County Highway Agency.