US Bridges

CO 258 over Branch

PoorPosted for load

Lauderdale County, Alabama · 0.3 MI W of CO 10 · Structure no. 001635

Built
1937
88 years old
Condition
Poor
inspected October 2024
Type
Slab
Concrete
Length
30 ft
2 main spans
Daily traffic
92
1989 count
Owner
County
County Highway Agency

About this bridge

CO 258 over Branch is a concrete slab carrying CO 258 over Branch in Lauderdale County, Alabama. It was built in 1937, so it is 88 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 92 vehicles a day, projected to reach 184 by 2031. The structure is 30 ft (9.1 m) long and 21 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCO 258
CrossesBranch
Location0.3 MI W of CO 10
RouteCounty Highway 258
StateAlabama
Coordinates34.96884, -87.77792
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating5 US tons
Inventory rating3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span15 ft (4.5 m)
Deck width21 ft (6.4 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic92 (1989)
Projected traffic184 by 2031
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$251,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO 258 over Branch built?

It was built in 1937, making it 88 years old in 2025.

What condition is CO 258 over 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 October 2024.

How much traffic does CO 258 over Branch carry?

About 92 vehicles per day (1989 count).

How long is CO 258 over Branch?

The structure is 30 ft (9.1 m) long with a longest span of 15 ft (4.5 m) and a deck 21 ft wide.

Who owns CO 258 over Branch?

It is owned by the County Highway Agency.