US Bridges

Chamblee Mill RD over Copeland Creek

PoorClosed to traffic

Blount County, Alabama · 1 1/2 MI N of Gum Springs · Structure no. 002924

Built
1946
79 years old
Condition
Poor
inspected February 2019
Type
Truss - Thru
Steel
Length
80 ft
1 main span
Daily traffic
186
2017 count
Owner
County
County Highway Agency

About this bridge

Chamblee Mill RD over Copeland Creek is a steel truss - thru carrying Chamblee Mill RD over Copeland Creek in Blount County, Alabama. It was built in 1946, so it is 79 years old, older than the Alabama average of 51.1 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: closed to all traffic.

It carries about 186 vehicles a day, projected to reach 277 by 2037. The structure is 80 ft (24.4 m) long and 12 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesChamblee Mill RD
CrossesCopeland Creek
Location1 1/2 MI N of Gum Springs
RouteCounty Highway 9
StateAlabama
Coordinates34.05999, -86.66631
Functional classRural Local

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2019
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length80 ft (24.4 m)
Longest span80 ft (24.4 m)
Deck width12 ft (3.6 m)
Roadway width8 ft (2.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic186 (2017)
Projected traffic277 by 2037
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$274,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Chamblee Mill RD over Copeland Creek built?

It was built in 1946, making it 79 years old in 2025.

What condition is Chamblee Mill RD over Copeland 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 February 2019.

How much traffic does Chamblee Mill RD over Copeland Creek carry?

About 186 vehicles per day (2017 count).

How long is Chamblee Mill RD over Copeland Creek?

The structure is 80 ft (24.4 m) long with a longest span of 80 ft (24.4 m) and a deck 12 ft wide.

Who owns Chamblee Mill RD over Copeland Creek?

It is owned by the County Highway Agency.