US Bridges

CO Rt 138 over Town Creek

Fair

DeKalb County, Alabama · 1 MI W Al 117 T4SR9E · Structure no. 010413

Built
1970
55 years old
Condition
Fair
inspected March 2024
Type
Channel Beam
Concrete
Length
72 ft
3 main spans
Daily traffic
266
2024 count
Owner
County
County Highway Agency

About this bridge

CO Rt 138 over Town Creek is a concrete channel beam carrying CO Rt 138 over Town Creek in DeKalb County, Alabama. It was built in 1970, so it is 55 years old, older than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 266 vehicles a day, roughly 5% of them trucks, projected to reach 395 by 2044. The structure is 72 ft (21.9 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCO Rt 138
CrossesTown Creek
Location1 MI W Al 117 T4SR9E
RouteCounty Highway 138
StateAlabama
Coordinates34.64681, -85.65064
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.4 US tons
Inventory rating32 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length72 ft (21.9 m)
Longest span24 ft (7.3 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic266 (2024)
Projected traffic395 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$542,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO Rt 138 over Town Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is CO Rt 138 over Town Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does CO Rt 138 over Town Creek carry?

About 266 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is CO Rt 138 over Town Creek?

The structure is 72 ft (21.9 m) long with a longest span of 24 ft (7.3 m) and a deck 25 ft wide.

Who owns CO Rt 138 over Town Creek?

It is owned by the County Highway Agency.