US Bridges

I-75R N to SR 10 over M-9157 Irwin St- I-75R

Good

Fulton County, Georgia · In Atlanta · Structure no. 000000012107160

Built
1988
37 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
370 ft
4 main spans
Daily traffic
14,900
2024 count
Owner
State
State Highway Agency

About this bridge

I-75R N to SR 10 over M-9157 Irwin St- I-75R is a prestressed concrete stringer/multi-beam or girder carrying I-75R N to SR 10 over M-9157 Irwin St- I-75R in Fulton County, Georgia. It was built in 1988, so it is 37 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 14,900 vehicles a day, roughly 1% of them trucks, projected to reach 23,040 by 2032. The structure is 370 ft (112.8 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI-75R N to SR 10
CrossesM-9157 Irwin St- I-75R
LocationIn Atlanta
RouteInterstate 75
StateGeorgia
Coordinates33.75809, -84.37806
Functional classUrban 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 inspectionMay 2023
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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length370 ft (112.8 m)
Longest span115 ft (35.1 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,900 (2024)
Projected traffic23,040 by 2032
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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$2.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-75R N to SR 10 over M-9157 Irwin St- I-75R built?

It was built in 1988, making it 37 years old in 2025.

What condition is I-75R N to SR 10 over M-9157 Irwin St- I-75R 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 May 2023.

How much traffic does I-75R N to SR 10 over M-9157 Irwin St- I-75R carry?

About 14,900 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-75R N to SR 10 over M-9157 Irwin St- I-75R?

The structure is 370 ft (112.8 m) long with a longest span of 115 ft (35.1 m) and a deck 45 ft wide.

Who owns I-75R N to SR 10 over M-9157 Irwin St- I-75R?

It is owned by the State Highway Agency.