US Bridges

CO 49 over Middle Fork Branch

PoorPosted for load

Lauderdale County, Alabama · 2.3 MI N Int SR 207 · Structure no. 001588

Built
1937
88 years old
Condition
Poor
inspected January 2025
Type
Tee Beam
Concrete
Length
38 ft
1 main span
Daily traffic
180
1989 count
Owner
County
County Highway Agency

About this bridge

CO 49 over Middle Fork Branch is a concrete tee beam carrying CO 49 over Middle Fork 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 180 vehicles a day, roughly 10% of them trucks, projected to reach 360 by 2032. The structure is 38 ft (11.6 m) long and 22 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCO 49
CrossesMiddle Fork Branch
Location2.3 MI N Int SR 207
RouteCounty Highway 49
StateAlabama
Coordinates34.95922, -87.27388
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
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 rating14 US tons
Inventory rating10 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length38 ft (11.6 m)
Longest span38 ft (11.6 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (1989)
Projected traffic360 by 2032
Trucks10%
Lanes on structure2
Traffic directionOne-lane bridge for two-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$290,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO 49 over Middle Fork Branch built?

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

What condition is CO 49 over Middle Fork 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 January 2025.

How much traffic does CO 49 over Middle Fork Branch carry?

About 180 vehicles per day (1989 count), of which roughly 10% are trucks.

How long is CO 49 over Middle Fork Branch?

The structure is 38 ft (11.6 m) long with a longest span of 38 ft (11.6 m) and a deck 22 ft wide.

Who owns CO 49 over Middle Fork Branch?

It is owned by the County Highway Agency.