US Bridges

I-75 Nbl over Red Creek

Fair

Monroe County, Georgia · 3 MI N of Forsyth · Structure no. 000000020700490

Built
1966
59 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
45 ft
3 main spans
Daily traffic
90,500
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 Nbl over Red Creek is a concrete culvert carrying I-75 Nbl over Red Creek in Monroe County, Georgia. It was built in 1966, so it is 59 years old, older 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 90,500 vehicles a day, roughly 1% of them trucks, projected to reach 100,140 by 2031. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-75 Nbl
CrossesRed Creek
Location3 MI N of Forsyth
RouteInterstate 75
StateGeorgia
Coordinates33.0918, -83.99589
Functional classRural 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length45 ft (13.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90,500 (2024)
Projected traffic100,140 by 2031
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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$336,000
NavigationNo navigation control on waterway

Frequently asked questions

When was I-75 Nbl over Red Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is I-75 Nbl over Red 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 September 2024.

How much traffic does I-75 Nbl over Red Creek carry?

About 90,500 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-75 Nbl over Red Creek?

The structure is 45 ft (13.7 m) long with a longest span of 10 ft (3 m).

Who owns I-75 Nbl over Red Creek?

It is owned by the State Highway Agency.