US Bridges

CO Rt 122 over Day Branch

PoorPosted for load

DeKalb County, Alabama · .9 MI W CO Rt 85 T5SR8E · Structure no. 008873

Built
1965
60 years old
Condition
Poor
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
23 ft
1 main span
Daily traffic
324
2024 count
Owner
County
County Highway Agency

About this bridge

CO Rt 122 over Day Branch is a steel stringer/multi-beam or girder carrying CO Rt 122 over Day Branch in DeKalb County, Alabama. It was built in 1965, so it is 60 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 324 vehicles a day, roughly 1% of them trucks, projected to reach 482 by 2044. The structure is 23 ft (7 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCO Rt 122
CrossesDay Branch
Location.9 MI W CO Rt 85 T5SR8E
RouteCounty Highway 122
StateAlabama
Coordinates34.59118, -85.74488
Functional classRural Minor 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
Deck7 GoodSome minor problems.
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 alignment8: Equal to present desirable criteria
Operating rating3 US tons
Inventory rating2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width24 ft (7.2 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2024)
Projected traffic482 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$232,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO Rt 122 over Day Branch built?

It was built in 1965, making it 60 years old in 2025.

What condition is CO Rt 122 over Day Branch 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 May 2023.

How much traffic does CO Rt 122 over Day Branch carry?

About 324 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is CO Rt 122 over Day Branch?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.

Who owns CO Rt 122 over Day Branch?

It is owned by the County Highway Agency.