US Bridges

Gainesville Road over Thornton Creek

Fair

Tuscaloosa County, Alabama · 1.8 MI NW of JCT US No 11 · Structure no. 009675

Built
1968
57 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
42 ft
4 main spans
Daily traffic
450
2002 count
Owner
County
County Highway Agency

About this bridge

Gainesville Road over Thornton Creek is a concrete culvert carrying Gainesville Road over Thornton Creek in Tuscaloosa County, Alabama. It was built in 1968, so it is 57 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 450 vehicles a day, roughly 10% of them trucks, projected to reach 600 by 2036. The structure is 42 ft (12.8 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesGainesville Road
CrossesThornton Creek
Location1.8 MI NW of JCT US No 11
RouteCounty Highway 23
StateAlabama
Coordinates33.09881, -87.71591
Functional classRural Minor 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 protection7 GoodSome minor problems.
Culvert6 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 evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating84 US tons
Inventory rating50.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2002)
Projected traffic600 by 2036
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$422,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Gainesville Road over Thornton Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Gainesville Road over Thornton Creek 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 February 2024.

How much traffic does Gainesville Road over Thornton Creek carry?

About 450 vehicles per day (2002 count), of which roughly 10% are trucks.

How long is Gainesville Road over Thornton Creek?

The structure is 42 ft (12.8 m) long with a longest span of 10 ft (3 m).

Who owns Gainesville Road over Thornton Creek?

It is owned by the County Highway Agency.