US Bridges

CO.RD.68 over Unmamed Branch

Fair

Autauga County, Alabama · Near Elmore Co.Line · Structure no. 006650

Built
1959
66 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
598
2004 count
Owner
County
County Highway Agency

About this bridge

CO.RD.68 over Unmamed Branch is a concrete culvert carrying CO.RD.68 over Unmamed Branch in Autauga County, Alabama. It was built in 1959, so it is 66 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 6 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 598 vehicles a day, roughly 15% of them trucks, projected to reach 989 by 2029. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesCO.RD.68
CrossesUnmamed Branch
LocationNear Elmore Co.Line
RouteCounty Highway 68
CountyAutauga County
StateAlabama
Coordinates32.68847, -86.41519
Functional classRural Major 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.8 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic598 (2004)
Projected traffic989 by 2029
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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$321,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO.RD.68 over Unmamed Branch built?

It was built in 1959, making it 66 years old in 2025.

What condition is CO.RD.68 over Unmamed 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 January 2024.

How much traffic does CO.RD.68 over Unmamed Branch carry?

About 598 vehicles per day (2004 count), of which roughly 15% are trucks.

How long is CO.RD.68 over Unmamed Branch?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns CO.RD.68 over Unmamed Branch?

It is owned by the County Highway Agency.