US Bridges

Aderholt Mill RD over Little Tallahatcheecreek

PoorPosted for load

Calhoun County, Alabama · Aderholt Mill (dam) · Structure no. 004950

Built
1954
71 years old
Condition
Poor
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
46 ft
2 main spans
Daily traffic
152
2017 count
Owner
County
County Highway Agency

About this bridge

Aderholt Mill RD over Little Tallahatcheecreek is a steel continuous stringer/multi-beam or girder carrying Aderholt Mill RD over Little Tallahatcheecreek in Calhoun County, Alabama. It was built in 1954, so it is 71 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: posted for load restriction.

It carries about 152 vehicles a day, roughly 1% of them trucks, projected to reach 265 by 2045. The structure is 46 ft (14 m) long and 21 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesAderholt Mill RD
CrossesLittle Tallahatcheecreek
LocationAderholt Mill (dam)
RouteCounty Highway 117
StateAlabama
Coordinates33.77951, -85.76457
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating6 US tons
Inventory rating5 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length46 ft (14 m)
Longest span23 ft (7 m)
Deck width21 ft (6.3 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic152 (2017)
Projected traffic265 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$312,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Aderholt Mill RD over Little Tallahatcheecreek built?

It was built in 1954, making it 71 years old in 2025.

What condition is Aderholt Mill RD over Little Tallahatcheecreek 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 January 2025.

How much traffic does Aderholt Mill RD over Little Tallahatcheecreek carry?

About 152 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Aderholt Mill RD over Little Tallahatcheecreek?

The structure is 46 ft (14 m) long with a longest span of 23 ft (7 m) and a deck 21 ft wide.

Who owns Aderholt Mill RD over Little Tallahatcheecreek?

It is owned by the County Highway Agency.