US Bridges

Peake Road over I-475 (sr 408) @ 8.04N

Fair

Bibb County, Georgia · 3 MI W of Macon Cty Limit · Structure no. 000000002100620

Built
1969
56 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
255 ft
4 main spans
Daily traffic
7,560
2024 count
Owner
State
State Highway Agency

About this bridge

Peake Road over I-475 (sr 408) @ 8.04N is a prestressed concrete stringer/multi-beam or girder carrying Peake Road over I-475 (sr 408) @ 8.04N in Bibb County, Georgia. It was built in 1969, so it is 56 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 7,560 vehicles a day, roughly 1% of them trucks, projected to reach 7,095 by 2032. The structure is 255 ft (77.7 m) long and 31 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesPeake Road
CrossesI-475 (sr 408) @ 8.04N
Location3 MI W of Macon Cty Limit
RouteCounty Highway 301
CountyBibb County
StateGeorgia
Coordinates32.86985, -83.75797
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating49.9 US tons
Inventory rating24.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length255 ft (77.7 m)
Longest span88 ft (26.8 m)
Deck width31 ft (9.3 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,560 (2024)
Projected traffic7,095 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed18 mi (29 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Peake Road over I-475 (sr 408) @ 8.04N built?

It was built in 1969, making it 56 years old in 2025.

What condition is Peake Road over I-475 (sr 408) @ 8.04N 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 February 2024.

How much traffic does Peake Road over I-475 (sr 408) @ 8.04N carry?

About 7,560 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Peake Road over I-475 (sr 408) @ 8.04N?

The structure is 255 ft (77.7 m) long with a longest span of 88 ft (26.8 m) and a deck 31 ft wide.

Who owns Peake Road over I-475 (sr 408) @ 8.04N?

It is owned by the State Highway Agency.