US Bridges

Arnold Road over Mill Creek

Fair

Covington County, Alabama · Arnold Road · Structure no. 012477

Built
1951
74 years old, rebuilt 1981
Condition
Fair
inspected November 2024
Type
Channel Beam
Concrete
Length
34 ft
1 main span
Daily traffic
140
1994 count
Owner
County
County Highway Agency

About this bridge

Arnold Road over Mill Creek is a concrete channel beam carrying Arnold Road over Mill Creek in Covington County, Alabama. It was built in 1951 and reconstructed in 1981, so it is 74 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 140 vehicles a day, roughly 1% of them trucks, projected to reach 172 by 2030. The structure is 34 ft (10.4 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesArnold Road
CrossesMill Creek
LocationArnold Road
RouteCounty Highway 0
StateAlabama
Coordinates31.52265, -86.69474
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating72.8 US tons
Inventory rating43.7 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 width27 ft (8.2 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140 (1994)
Projected traffic172 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$348,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Arnold Road over Mill Creek built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1981.

What condition is Arnold Road over Mill 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 November 2024.

How much traffic does Arnold Road over Mill Creek carry?

About 140 vehicles per day (1994 count), of which roughly 1% are trucks.

How long is Arnold Road over Mill Creek?

The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 27 ft wide.

Who owns Arnold Road over Mill Creek?

It is owned by the County Highway Agency.