US Bridges

Radio Tower Road over Drain

Fair

Jefferson Davis Parish, Louisiana · 1.7 MI E of LA 102 · Structure no. 072730201924791

Built
1987
38 years old
Condition
Fair
inspected July 2024
Type
Culvert
Steel
Length
32 ft
3 main spans
Daily traffic
30
2019 count
Owner
County
County Highway Agency

About this bridge

Radio Tower Road over Drain is a steel culvert carrying Radio Tower Road over Drain in Jefferson Davis Parish, Louisiana. It was built in 1987, so it is 38 years old, younger than the Louisiana average of 43 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 30 vehicles a day, projected to reach 33 by 2039. The structure is 32 ft (9.8 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRadio Tower Road
CrossesDrain
Location1.7 MI E of LA 102
RouteCounty Highway 0
Coordinates30.33511, -92.79749
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: 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 rating50.7 US tons
Inventory rating39.2 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span9 ft (2.7 m)
Deck width50 ft (15.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2019)
Projected traffic33 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Radio Tower Road over Drain built?

It was built in 1987, making it 38 years old in 2025.

What condition is Radio Tower Road over Drain 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 July 2024.

How much traffic does Radio Tower Road over Drain carry?

About 30 vehicles per day (2019 count).

How long is Radio Tower Road over Drain?

The structure is 32 ft (9.8 m) long with a longest span of 9 ft (2.7 m) and a deck 50 ft wide.

Who owns Radio Tower Road over Drain?

It is owned by the County Highway Agency.