US Bridges

Engineer RD over Dilly Branch

Fair

Dale County, Alabama · West of Hatch RD · Structure no. DAPTRARUC010405

Built
1975
50 years old
Condition
Fair
inspected September 2024
Type
Channel Beam
Concrete
Length
102 ft
3 main spans
Daily traffic
540
2016 count
Owner
Federal
Army

About this bridge

Engineer RD over Dilly Branch is a concrete channel beam carrying Engineer RD over Dilly Branch in Dale County, Alabama. It was built in 1975, so it is 50 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 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 540 vehicles a day, roughly 20% of them trucks, projected to reach 600 by 2046. The structure is 102 ft (31.1 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesEngineer RD
CrossesDilly Branch
LocationWest of Hatch RD
CountyDale County
StateAlabama
Coordinates31.32783, -85.69022
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.6 US tons
Inventory rating26.6 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadUnknown
Structure length102 ft (31.1 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 traffic540 (2016)
Projected traffic600 by 2046
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$89,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Engineer RD over Dilly Branch built?

It was built in 1975, making it 50 years old in 2025.

What condition is Engineer RD over Dilly Branch 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 September 2024.

How much traffic does Engineer RD over Dilly Branch carry?

About 540 vehicles per day (2016 count), of which roughly 20% are trucks.

How long is Engineer RD over Dilly Branch?

The structure is 102 ft (31.1 m) long with a longest span of 34 ft (10.4 m) and a deck 31 ft wide.

Who owns Engineer RD over Dilly Branch?

It is owned by the Army.