US Bridges

Coldwater Drive over Ison Branch Trib

Good

Spalding County, Georgia · 2MI South of Griffin · Structure no. 000000025550580

Built
2007
18 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
36 ft
4 main spans
Daily traffic
1,594
2024 count
Owner
County
County Highway Agency

About this bridge

Coldwater Drive over Ison Branch Trib is a concrete culvert carrying Coldwater Drive over Ison Branch Trib in Spalding County, Georgia. It was built in 2007, so it is 18 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,594 vehicles a day, roughly 1% of them trucks, projected to reach 4,065 by 2031. The structure is 36 ft (11 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesColdwater Drive
CrossesIson Branch Trib
Location2MI South of Griffin
RouteCity Street 9700
StateGeorgia
Coordinates33.21824, -84.26715
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length36 ft (11 m)
Longest span4 ft (1.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,594 (2024)
Projected traffic4,065 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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$211,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Coldwater Drive over Ison Branch Trib built?

It was built in 2007, making it 18 years old in 2025.

What condition is Coldwater Drive over Ison Branch Trib 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 August 2024.

How much traffic does Coldwater Drive over Ison Branch Trib carry?

About 1,594 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Coldwater Drive over Ison Branch Trib?

The structure is 36 ft (11 m) long with a longest span of 4 ft (1.2 m).

Who owns Coldwater Drive over Ison Branch Trib?

It is owned by the County Highway Agency.