US Bridges

CO RD 343 over Town Creek

Good

Lawrence County, Alabama · 0.3 MI W of Flat Rock · Structure no. 014920

Built
1989
36 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
206 ft
1 main span
Daily traffic
230
1988 count
Owner
County
County Highway Agency

About this bridge

CO RD 343 over Town Creek is a prestressed concrete stringer/multi-beam or girder carrying CO RD 343 over Town Creek in Lawrence County, Alabama. It was built in 1989, so it is 36 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 230 vehicles a day, roughly 10% of them trucks, projected to reach 500 by 2034. The structure is 206 ft (62.8 m) long and 27 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCO RD 343
CrossesTown Creek
Location0.3 MI W of Flat Rock
RouteCounty Highway 343
StateAlabama
Coordinates34.53685, -87.49034
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating49.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+5 approach)
Design loadHS 20
Structure length206 ft (62.8 m)
Longest span41 ft (12.5 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230 (1988)
Projected traffic500 by 2034
Trucks10%
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$1.4 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 343 over Town Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is CO RD 343 over Town 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 2024.

How much traffic does CO RD 343 over Town Creek carry?

About 230 vehicles per day (1988 count), of which roughly 10% are trucks.

How long is CO RD 343 over Town Creek?

The structure is 206 ft (62.8 m) long with a longest span of 41 ft (12.5 m) and a deck 27 ft wide.

Who owns CO RD 343 over Town Creek?

It is owned by the County Highway Agency.