US Bridges

Bouldercrest RD over Conley Creek

Good

DeKalb County, Georgia · 7.5 MI S of Decatur · Structure no. 000000008901200

Built
1958
67 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
62 ft
4 main spans
Daily traffic
9,950
2024 count
Owner
County
County Highway Agency

About this bridge

Bouldercrest RD over Conley Creek is a concrete culvert carrying Bouldercrest RD over Conley Creek in DeKalb County, Georgia. It was built in 1958, so it is 67 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 9,950 vehicles a day, roughly 1% of them trucks, projected to reach 9,120 by 2031. The structure is 62 ft (18.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBouldercrest RD
CrossesConley Creek
Location7.5 MI S of Decatur
RouteCity Street 9394
StateGeorgia
Coordinates33.65646, -84.28625
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating26.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadH 15
Structure length62 ft (18.9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,950 (2024)
Projected traffic9,120 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 proposedNone recorded
Estimated improvement cost$363,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Bouldercrest RD over Conley Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is Bouldercrest RD over Conley Creek 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 March 2024.

How much traffic does Bouldercrest RD over Conley Creek carry?

About 9,950 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Bouldercrest RD over Conley Creek?

The structure is 62 ft (18.9 m) long with a longest span of 12 ft (3.7 m).

Who owns Bouldercrest RD over Conley Creek?

It is owned by the County Highway Agency.