US Bridges

Airport Road over SR 417 (I-575)

Good

Cherokee County, Georgia · 5.8 MI NE of Canton · Structure no. 000000005700820

Built
1984
41 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
299 ft
4 main spans
Daily traffic
1,594
2024 count
Owner
State
State Highway Agency

About this bridge

Airport Road over SR 417 (I-575) is a prestressed concrete stringer/multi-beam or girder carrying Airport Road over SR 417 (I-575) in Cherokee County, Georgia. It was built in 1984, so it is 41 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 1,594 vehicles a day, roughly 1% of them trucks, projected to reach 900 by 2031. The structure is 299 ft (91.1 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesAirport Road
CrossesSR 417 (I-575)
Location5.8 MI NE of Canton
RouteCounty Highway 500
CountyCherokee County
StateGeorgia
Coordinates34.30072, -84.42372
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating34.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length299 ft (91.1 m)
Longest span88 ft (26.8 m)
Deck width61 ft (18.7 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,594 (2024)
Projected traffic900 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo
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$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Airport Road over SR 417 (I-575) built?

It was built in 1984, making it 41 years old in 2025.

What condition is Airport Road over SR 417 (I-575) 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 March 2024.

How much traffic does Airport Road over SR 417 (I-575) carry?

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

How long is Airport Road over SR 417 (I-575)?

The structure is 299 ft (91.1 m) long with a longest span of 88 ft (26.8 m) and a deck 61 ft wide.

Who owns Airport Road over SR 417 (I-575)?

It is owned by the State Highway Agency.