US Bridges

CO Rt No 16 over Branch Sweetwater Creek

Good

Marengo County, Alabama · 1.1 MI E Sweetwater · Structure no. 015607

Built
1992
33 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete
Length
39 ft
2 main spans
Daily traffic
620
1991 count
Owner
County
County Highway Agency

About this bridge

CO Rt No 16 over Branch Sweetwater Creek is a concrete culvert carrying CO Rt No 16 over Branch Sweetwater Creek in Marengo County, Alabama. It was built in 1992, so it is 33 years old, younger 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 620 vehicles a day, roughly 30% of them trucks, projected to reach 920 by 2041. The structure is 39 ft (11.9 m) long. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCO Rt No 16
CrossesBranch Sweetwater Creek
Location1.1 MI E Sweetwater
RouteCounty Highway 16
StateAlabama
Coordinates32.10704, -87.84253
Functional classRural Minor 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 inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98 US tons
Inventory rating65.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic620 (1991)
Projected traffic920 by 2041
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$650,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO Rt No 16 over Branch Sweetwater Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is CO Rt No 16 over Branch Sweetwater Creek 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 February 2025.

How much traffic does CO Rt No 16 over Branch Sweetwater Creek carry?

About 620 vehicles per day (1991 count), of which roughly 30% are trucks.

How long is CO Rt No 16 over Branch Sweetwater Creek?

The structure is 39 ft (11.9 m) long with a longest span of 14 ft (4.3 m).

Who owns CO Rt No 16 over Branch Sweetwater Creek?

It is owned by the County Highway Agency.