US Bridges

I-575 Managed Lane over Noonday Creek

Good

Cherokee County, Georgia · 0.6 MI W of Woodstock · Structure no. 000000005751060

Built
2016
9 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
210 ft
3 main spans
Daily traffic
970
2024 count
Owner
State
State Highway Agency

About this bridge

I-575 Managed Lane over Noonday Creek is a prestressed concrete stringer/multi-beam or girder carrying I-575 Managed Lane over Noonday Creek in Cherokee County, Georgia. It was built in 2016, so it is 9 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 970 vehicles a day, projected to reach 5,270 by 2035. The structure is 210 ft (64 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-575 Managed Lane
CrossesNoonday Creek
Location0.6 MI W of Woodstock
RouteInterstate 575
CountyCherokee County
StateGeorgia
Coordinates34.09958, -84.53042
Functional classUrban 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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating40.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length210 ft (64 m)
Longest span70 ft (21.3 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic970 (2024)
Projected traffic5,270 by 2035
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a toll 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$28 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I-575 Managed Lane over Noonday Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is I-575 Managed Lane over Noonday Creek 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 February 2024.

How much traffic does I-575 Managed Lane over Noonday Creek carry?

About 970 vehicles per day (2024 count).

How long is I-575 Managed Lane over Noonday Creek?

The structure is 210 ft (64 m) long with a longest span of 70 ft (21.3 m) and a deck 31 ft wide.

Who owns I-575 Managed Lane over Noonday Creek?

It is owned by the State Highway Agency.