US Bridges

CO 85 over Greenbrier Branch

Fair

Lauderdale County, Alabama · 0.5 MI E of SR 157 · Structure no. 001633

Built
1937
88 years old
Condition
Fair
inspected August 2024
Type
Tee Beam
Concrete
Length
27 ft
1 main span
Daily traffic
135
1989 count
Owner
County
County Highway Agency

About this bridge

CO 85 over Greenbrier Branch is a concrete tee beam carrying CO 85 over Greenbrier 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 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 135 vehicles a day, roughly 10% of them trucks, projected to reach 170 by 2031. The structure is 27 ft (8.2 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCO 85
CrossesGreenbrier Branch
Location0.5 MI E of SR 157
RouteCounty Highway 85
StateAlabama
Coordinates34.96161, -87.78283
Functional classRural Local

Condition and inspection

Fair

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

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.
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 inspectionAugust 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating26.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width18 ft (5.4 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic135 (1989)
Projected traffic170 by 2031
Trucks10%
Lanes on structure1
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$190,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO 85 over Greenbrier Branch built?

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

What condition is CO 85 over Greenbrier Branch 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 August 2024.

How much traffic does CO 85 over Greenbrier Branch carry?

About 135 vehicles per day (1989 count), of which roughly 10% are trucks.

How long is CO 85 over Greenbrier Branch?

The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m) and a deck 18 ft wide.

Who owns CO 85 over Greenbrier Branch?

It is owned by the County Highway Agency.