US Bridges

Houston Mill Road over S Fork Peachtree Creek

PoorPosted for load

DeKalb County, Georgia · 5.7 MI SE of Chamblee · Structure no. 000000008901770

Built
1958
67 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
180 ft
6 main spans
Daily traffic
12,400
2024 count
Owner
County
County Highway Agency

About this bridge

Houston Mill Road over S Fork Peachtree Creek is a steel stringer/multi-beam or girder carrying Houston Mill Road over S Fork Peachtree 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 poor condition with a lowest component rating of 4 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: posted for load restriction.

It carries about 12,400 vehicles a day, roughly 1% of them trucks, projected to reach 28,440 by 2031. The structure is 180 ft (54.9 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHouston Mill Road
CrossesS Fork Peachtree Creek
Location5.7 MI SE of Chamblee
RouteCity Street 9220
StateGeorgia
Coordinates33.80401, -84.32246
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating33 US tons
Inventory rating20 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length180 ft (54.9 m)
Longest span30 ft (9.1 m)
Deck width38 ft (11.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,400 (2024)
Projected traffic28,440 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Houston Mill Road over S Fork Peachtree Creek built?

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

What condition is Houston Mill Road over S Fork Peachtree Creek 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 July 2024.

How much traffic does Houston Mill Road over S Fork Peachtree Creek carry?

About 12,400 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Houston Mill Road over S Fork Peachtree Creek?

The structure is 180 ft (54.9 m) long with a longest span of 30 ft (9.1 m) and a deck 38 ft wide.

Who owns Houston Mill Road over S Fork Peachtree Creek?

It is owned by the County Highway Agency.