US Bridges

Pipkin RD over Darling Creek

Good

St. Helena Parish, Louisiana · 3.9 MI W JCT LA 43 & LA38 · Structure no. 624630565904651

Built
1985
40 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete
Length
133 ft
7 main spans
Daily traffic
130
1974 count
Owner
County
County Highway Agency

About this bridge

Pipkin RD over Darling Creek is a concrete slab carrying Pipkin RD over Darling Creek in St. Helena Parish, Louisiana. It was built in 1985, so it is 40 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 130 vehicles a day, projected to reach 143 by 1994. The structure is 133 ft (40.5 m) long and 27 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesPipkin RD
CrossesDarling Creek
Location3.9 MI W JCT LA 43 & LA38
RouteCounty Highway 0
Coordinates30.94221, -90.77357
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating52.5 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadHS 20
Structure length133 ft (40.5 m)
Longest span19 ft (5.8 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (1974)
Projected traffic143 by 1994
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Pipkin RD over Darling Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Pipkin RD over Darling Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does Pipkin RD over Darling Creek carry?

About 130 vehicles per day (1974 count).

How long is Pipkin RD over Darling Creek?

The structure is 133 ft (40.5 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.

Who owns Pipkin RD over Darling Creek?

It is owned by the County Highway Agency.