US Bridges

I-575 (nbl) over Gnrr-Scott Mill Creek

Fair

Cherokee County, Georgia · In South Canton · Structure no. 000000005700480

Built
1982
43 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
286 ft
4 main spans
Daily traffic
56,300
2024 count
Owner
State
State Highway Agency

About this bridge

I-575 (nbl) over Gnrr-Scott Mill Creek is a steel continuous stringer/multi-beam or girder carrying I-575 (nbl) over Gnrr-Scott Mill Creek in Cherokee County, Georgia. It was built in 1982, so it is 43 years old, younger than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 56,300 vehicles a day, roughly 1% of them trucks, projected to reach 78,405 by 2031. The structure is 286 ft (87.2 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-575 (nbl)
CrossesGnrr-Scott Mill Creek
LocationIn South Canton
RouteInterstate 575
StateGeorgia
Coordinates34.22454, -84.48295
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating38.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length286 ft (87.2 m)
Longest span88 ft (26.8 m)
Deck width56 ft (17 m)
Roadway width52 ft (16 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56,300 (2024)
Projected traffic78,405 by 2031
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
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$2.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I-575 (nbl) over Gnrr-Scott Mill Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is I-575 (nbl) over Gnrr-Scott Mill Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does I-575 (nbl) over Gnrr-Scott Mill Creek carry?

About 56,300 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-575 (nbl) over Gnrr-Scott Mill Creek?

The structure is 286 ft (87.2 m) long with a longest span of 88 ft (26.8 m) and a deck 56 ft wide.

Who owns I-575 (nbl) over Gnrr-Scott Mill Creek?

It is owned by the State Highway Agency.