US Bridges

CR73 Dry Valley RD over CR73 Dry Creek

Fair

Chilton County, Alabama · CR73 2M W Dry Valley Ch · Structure no. 016857

Built
1963
62 years old, rebuilt 1996
Condition
Fair
inspected October 2024
Type
Channel Beam
Concrete
Length
171 ft
5 main spans
Daily traffic
1,061
1996 count
Owner
County
County Highway Agency

About this bridge

CR73 Dry Valley RD over CR73 Dry Creek is a concrete channel beam carrying CR73 Dry Valley RD over CR73 Dry Creek in Chilton County, Alabama. It was built in 1963 and reconstructed in 1996, so it is 62 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 5 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 1,061 vehicles a day, roughly 7% of them trucks, projected to reach 1,571 by 2029. The structure is 171 ft (52.1 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCR73 Dry Valley RD
CrossesCR73 Dry Creek
LocationCR73 2M W Dry Valley Ch
RouteCounty Highway 0
StateAlabama
Coordinates33.0312, -86.87237
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum 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 alignment7: Better than present minimum criteria
Operating rating81.7 US tons
Inventory rating49.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length171 ft (52.1 m)
Longest span34 ft (10.4 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,061 (1996)
Projected traffic1,571 by 2029
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR73 Dry Valley RD over CR73 Dry Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1996.

What condition is CR73 Dry Valley RD over CR73 Dry 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 October 2024.

How much traffic does CR73 Dry Valley RD over CR73 Dry Creek carry?

About 1,061 vehicles per day (1996 count), of which roughly 7% are trucks.

How long is CR73 Dry Valley RD over CR73 Dry Creek?

The structure is 171 ft (52.1 m) long with a longest span of 34 ft (10.4 m) and a deck 28 ft wide.

Who owns CR73 Dry Valley RD over CR73 Dry Creek?

It is owned by the County Highway Agency.