US Bridges

Darden Road over I-75 @ 50.31 N

Good

Cook County, Georgia · 9 MI N or Sparks · Structure no. 000000007550580

Built
2007
18 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
255 ft
2 main spans
Daily traffic
80
2024 count
Owner
State
State Highway Agency

About this bridge

Darden Road over I-75 @ 50.31 N is a concrete stringer/multi-beam or girder carrying Darden Road over I-75 @ 50.31 N in Cook 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 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 80 vehicles a day, roughly 1% of them trucks, projected to reach 150 by 2031. The structure is 255 ft (77.6 m) long and 33 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesDarden Road
CrossesI-75 @ 50.31 N
Location9 MI N or Sparks
RouteCounty Highway 200
StateGeorgia
Coordinates31.29385, -83.47703
Functional classRural 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.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating50.9 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length255 ft (77.6 m)
Longest span128 ft (39 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2024)
Projected traffic150 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Darden Road over I-75 @ 50.31 N built?

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

What condition is Darden Road over I-75 @ 50.31 N 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 October 2024.

How much traffic does Darden Road over I-75 @ 50.31 N carry?

About 80 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Darden Road over I-75 @ 50.31 N?

The structure is 255 ft (77.6 m) long with a longest span of 128 ft (39 m) and a deck 33 ft wide.

Who owns Darden Road over I-75 @ 50.31 N?

It is owned by the State Highway Agency.