US Bridges

CO Rt 304 over Sweetwater Creek

Good

Coffee County, Alabama · 1.1 MI N of Bluff Springs · Structure no. 018503

Built
1969
56 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
195
2024 count
Owner
County
County Highway Agency

About this bridge

CO Rt 304 over Sweetwater Creek is a concrete culvert carrying CO Rt 304 over Sweetwater Creek in Coffee County, Alabama. It was built in 1969, so it is 56 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 195 vehicles a day, roughly 2% of them trucks, projected to reach 380 by 2044. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 14.9 mi (24 km).

CarriesCO Rt 304
CrossesSweetwater Creek
Location1.1 MI N of Bluff Springs
RouteCounty Highway 304
StateAlabama
Coordinates31.59012, -86.05419
Functional classRural Local

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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39 US tons
Inventory rating23.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 10
Structure length22 ft (6.7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic195 (2024)
Projected traffic380 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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$347,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO Rt 304 over Sweetwater Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is CO Rt 304 over 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 June 2024.

How much traffic does CO Rt 304 over Sweetwater Creek carry?

About 195 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is CO Rt 304 over Sweetwater Creek?

The structure is 22 ft (6.7 m) long with a longest span of 11 ft (3.4 m).

Who owns CO Rt 304 over Sweetwater Creek?

It is owned by the County Highway Agency.