US Bridges

I-85 (nbl) over Harden Bridge RD

Good

Banks County, Georgia · 5.6 MI S of Homer · Structure no. 000000001100290

Built
1963
62 years old, rebuilt 1981
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
132 ft
3 main spans
Daily traffic
49,500
2024 count
Owner
State
State Highway Agency

About this bridge

I-85 (nbl) over Harden Bridge RD is a steel stringer/multi-beam or girder carrying I-85 (nbl) over Harden Bridge RD in Banks County, Georgia. It was built in 1963 and reconstructed in 1981, 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 49,500 vehicles a day, roughly 1% of them trucks, projected to reach 61,860 by 2032. The structure is 132 ft (40.2 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-85 (nbl)
CrossesHarden Bridge RD
Location5.6 MI S of Homer
RouteInterstate 85
StateGeorgia
Coordinates34.26419, -83.44757
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length132 ft (40.2 m)
Longest span44 ft (13.4 m)
Deck width39 ft (11.9 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,500 (2024)
Projected traffic61,860 by 2032
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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$774,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-85 (nbl) over Harden Bridge RD built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1981.

What condition is I-85 (nbl) over Harden Bridge RD 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 2023.

How much traffic does I-85 (nbl) over Harden Bridge RD carry?

About 49,500 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-85 (nbl) over Harden Bridge RD?

The structure is 132 ft (40.2 m) long with a longest span of 44 ft (13.4 m) and a deck 39 ft wide.

Who owns I-85 (nbl) over Harden Bridge RD?

It is owned by the State Highway Agency.