US Bridges

Hallman Road over Thornton Creek

Fair

Tuscaloosa County, Alabama · 1.1 Mi. N Int. Al. #171 · Structure no. 017968

Built
2000
25 years old
Condition
Fair
inspected December 2024
Type
Channel Beam
Concrete
Length
34 ft
1 main span
Daily traffic
150
2000 count
Owner
County
County Highway Agency

About this bridge

Hallman Road over Thornton Creek is a concrete channel beam carrying Hallman Road over Thornton Creek in Tuscaloosa County, Alabama. It was built in 2000, so it is 25 years old, younger 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 150 vehicles a day, roughly 5% of them trucks, projected to reach 175 by 2034. The structure is 34 ft (10.4 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHallman Road
CrossesThornton Creek
Location1.1 Mi. N Int. Al. #171
RouteCounty Highway 101
StateAlabama
Coordinates33.42301, -87.73442
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.7 US tons
Inventory rating49.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span34 ft (10.4 m)
Deck width31 ft (9.3 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2000)
Projected traffic175 by 2034
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$386,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Hallman Road over Thornton Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Hallman 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 December 2024.

How much traffic does Hallman Road over Thornton Creek carry?

About 150 vehicles per day (2000 count), of which roughly 5% are trucks.

How long is Hallman Road over Thornton Creek?

The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 31 ft wide.

Who owns Hallman Road over Thornton Creek?

It is owned by the County Highway Agency.