US Bridges

Cedar Grove Road over NS Railroad

PoorClosed to traffic

DeKalb County, Georgia · 8 MI S of Decatur · Structure no. 000000008950820

Built
1965
60 years old
Condition
Poor
inspected March 2024
Type
Tee Beam
Concrete
Length
102 ft
3 main spans
Daily traffic
11,000
2024 count
Owner
County
County Highway Agency

About this bridge

Cedar Grove Road over NS Railroad is a concrete tee beam carrying Cedar Grove Road over NS Railroad in DeKalb County, Georgia. It was built in 1965, so it is 60 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 11,000 vehicles a day, roughly 1% of them trucks, projected to reach 14,340 by 2031. The structure is 102 ft (31.1 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCedar Grove Road
CrossesNS Railroad
Location8 MI S of Decatur
RouteCity Street 9091
StateGeorgia
Coordinates33.65762, -84.33153
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourBridge not over waterway
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length102 ft (31.1 m)
Longest span34 ft (10.4 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2024)
Projected traffic14,340 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$598,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cedar Grove Road over NS Railroad built?

It was built in 1965, making it 60 years old in 2025.

What condition is Cedar Grove Road over NS Railroad in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does Cedar Grove Road over NS Railroad carry?

About 11,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Cedar Grove Road over NS Railroad?

The structure is 102 ft (31.1 m) long with a longest span of 34 ft (10.4 m) and a deck 34 ft wide.

Who owns Cedar Grove Road over NS Railroad?

It is owned by the County Highway Agency.