US Bridges

Arnold RD over Coulee

FairPosted for load

Vermilion Parish, Louisiana · 0.5 MI NW of Brice LN · Structure no. 035730058923301

Built
1974
51 years old
Condition
Fair
inspected July 2023
Type
Channel Beam
Prestressed Concrete
Length
48 ft
2 main spans
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

Arnold RD over Coulee is a prestressed concrete channel beam carrying Arnold RD over Coulee in Vermilion Parish, Louisiana. It was built in 1974, so it is 51 years old, older 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, projected to reach 55 by 2042. The structure is 48 ft (14.6 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesArnold RD
CrossesCoulee
Location0.5 MI NW of Brice LN
RouteCounty Highway 0
Coordinates30.09722, -92.55042
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
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 rating10.4 US tons
Inventory rating7.8 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span24 ft (7.3 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic55 by 2042
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 Arnold RD over Coulee built?

It was built in 1974, making it 51 years old in 2025.

What condition is Arnold RD over Coulee 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 2023.

How much traffic does Arnold RD over Coulee carry?

About 50 vehicles per day (2022 count).

How long is Arnold RD over Coulee?

The structure is 48 ft (14.6 m) long with a longest span of 24 ft (7.3 m) and a deck 22 ft wide.

Who owns Arnold RD over Coulee?

It is owned by the County Highway Agency.