US Bridges

CO 178 over Branch - Colbert

Good

Talladega County, Alabama · 1.5 MI W Al 21 · Structure no. 006039

Built
1957
68 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
63 ft
1 main span
Daily traffic
1,375
2018 count
Owner
County
County Highway Agency

About this bridge

CO 178 over Branch - Colbert is a concrete culvert carrying CO 178 over Branch - Colbert in Talladega County, Alabama. It was built in 1957, so it is 68 years old, older than the Alabama average of 51.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,375 vehicles a day, roughly 10% of them trucks, projected to reach 1,500 by 2038. The structure is 63 ft (19.2 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCO 178
CrossesBranch - Colbert
Location1.5 MI W Al 21
RouteCounty Highway 178
StateAlabama
Coordinates33.26167, -86.23667
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.7 US tons
Inventory rating27.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length63 ft (19.2 m)
Longest span63 ft (19.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,375 (2018)
Projected traffic1,500 by 2038
Trucks10%
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 proposedNone recorded
Estimated improvement cost$606,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO 178 over Branch - Colbert built?

It was built in 1957, making it 68 years old in 2025.

What condition is CO 178 over Branch - Colbert in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does CO 178 over Branch - Colbert carry?

About 1,375 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is CO 178 over Branch - Colbert?

The structure is 63 ft (19.2 m) long with a longest span of 63 ft (19.2 m).

Who owns CO 178 over Branch - Colbert?

It is owned by the County Highway Agency.