US Bridges

Holly DR over Creek

Fair

St. Tammany Parish, Louisiana · 0.1 Miles West of LA 21 · Structure no. 625230295900451

Built
2006
19 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
600
2016 count
Owner
County
County Highway Agency

About this bridge

Holly DR over Creek is a concrete culvert carrying Holly DR over Creek in St. Tammany Parish, Louisiana. It was built in 2006, so it is 19 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 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 600 vehicles a day, projected to reach 660 by 2036. The structure is 22 ft (6.7 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHolly DR
CrossesCreek
Location0.1 Miles West of LA 21
RouteCounty Highway 0
Coordinates30.49101, -90.07456
Functional classRural Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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 geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2016)
Projected traffic660 by 2036
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Holly DR over Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Holly DR over 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 Holly DR over Creek carry?

About 600 vehicles per day (2016 count).

How long is Holly DR over Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 40 ft wide.

Who owns Holly DR over Creek?

It is owned by the County Highway Agency.