US Bridges

I-185 Sbl over M-8060 Whittlesey Road

Good

Muscogee County, Georgia · Northwest Columbus · Structure no. 000000021500770

Built
1977
48 years old, rebuilt 1985
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
194 ft
3 main spans
Daily traffic
22,300
2024 count
Owner
State
State Highway Agency

About this bridge

I-185 Sbl over M-8060 Whittlesey Road is a steel stringer/multi-beam or girder carrying I-185 Sbl over M-8060 Whittlesey Road in Muscogee County, Georgia. It was built in 1977 and reconstructed in 1985, so it is 48 years old, older 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 22,300 vehicles a day, roughly 5% of them trucks, projected to reach 74,505 by 2031. The structure is 194 ft (59.1 m) long and 118 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-185 Sbl
CrossesM-8060 Whittlesey Road
LocationNorthwest Columbus
RouteInterstate 185
StateGeorgia
Coordinates32.53958, -84.96024
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.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.9 US tons
Inventory rating30 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length194 ft (59.1 m)
Longest span113 ft (34.4 m)
Deck width118 ft (36 m)
Roadway width115 ft (35 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,300 (2024)
Projected traffic74,505 by 2031
Trucks5%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-185 Sbl over M-8060 Whittlesey Road built?

It was built in 1977, making it 48 years old in 2025. It was reconstructed in 1985.

What condition is I-185 Sbl over M-8060 Whittlesey Road 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 September 2024.

How much traffic does I-185 Sbl over M-8060 Whittlesey Road carry?

About 22,300 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is I-185 Sbl over M-8060 Whittlesey Road?

The structure is 194 ft (59.1 m) long with a longest span of 113 ft (34.4 m) and a deck 118 ft wide.

Who owns I-185 Sbl over M-8060 Whittlesey Road?

It is owned by the State Highway Agency.