US Bridges

I-85 over Walnut Creek Trib

Good

Jackson County, Georgia · 2.5 MI SW of Pendergrass · Structure no. 000000015700380

Built
1963
62 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
61,700
2024 count
Owner
State
State Highway Agency

About this bridge

I-85 over Walnut Creek Trib is a concrete culvert carrying I-85 over Walnut Creek Trib in Jackson County, Georgia. It was built in 1963, so it is 62 years old, older 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 61,700 vehicles a day, roughly 1% of them trucks, projected to reach 76,800 by 2031. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesI-85
CrossesWalnut Creek Trib
Location2.5 MI SW of Pendergrass
RouteInterstate 85
StateGeorgia
Coordinates34.13008, -83.69782
Functional classRural Principal Arterial - Interstate

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length24 ft (7.3 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic61,700 (2024)
Projected traffic76,800 by 2031
Trucks1%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$217,000
NavigationNo navigation control on waterway

Frequently asked questions

When was I-85 over Walnut Creek Trib built?

It was built in 1963, making it 62 years old in 2025.

What condition is I-85 over Walnut Creek 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 October 2024.

How much traffic does I-85 over Walnut Creek Trib carry?

About 61,700 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-85 over Walnut Creek Trib?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.4 m).

Who owns I-85 over Walnut Creek Trib?

It is owned by the State Highway Agency.