US Bridges

I-75 Managed Lane over Crittle Creek

Good

Henry County, Georgia · 3.5 MI NW of Mcdonough · Structure no. 000000015151240

Built
2016
9 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
53 ft
3 main spans
Daily traffic
5,462
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 Managed Lane over Crittle Creek is a concrete culvert carrying I-75 Managed Lane over Crittle Creek in Henry 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 5,462 vehicles a day, projected to reach 9,200 by 2036. The structure is 53 ft (16.2 m) long and 58 ft wide.

CarriesI-75 Managed Lane
CrossesCrittle Creek
Location3.5 MI NW of Mcdonough
RouteInterstate 75
StateGeorgia
Coordinates33.46112, -84.20578
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length53 ft (16.2 m)
Longest span10 ft (3 m)
Deck width58 ft (17.7 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,462 (2024)
Projected traffic9,200 by 2036
Trucks0%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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$7.1 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I-75 Managed Lane over Crittle Creek built?

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

What condition is I-75 Managed Lane over Crittle 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 December 2024.

How much traffic does I-75 Managed Lane over Crittle Creek carry?

About 5,462 vehicles per day (2024 count).

How long is I-75 Managed Lane over Crittle Creek?

The structure is 53 ft (16.2 m) long with a longest span of 10 ft (3 m) and a deck 58 ft wide.

Who owns I-75 Managed Lane over Crittle Creek?

It is owned by the State Highway Agency.