US Bridges

Elm ST over West Prong Hemphill Cree

Good

La Salle Parish, Louisiana · 160 East of US 84 · Structure no. 583031412920801

Built
1998
27 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
46 ft
5 main spans
Daily traffic
28
2020 count
Owner
County
County Highway Agency

About this bridge

Elm ST over West Prong Hemphill Cree is a concrete culvert carrying Elm ST over West Prong Hemphill Cree in La Salle Parish, Louisiana. It was built in 1998, so it is 27 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 28 vehicles a day, projected to reach 30 by 2040. The structure is 46 ft (14 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesElm ST
CrossesWest Prong Hemphill Cree
Location160 East of US 84
RouteCounty Highway 0
Coordinates31.68491, -92.13601
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating37.8 US tons
Inventory rating29.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadHS 20
Structure length46 ft (14 m)
Longest span8 ft (2.4 m)
Deck width38 ft (11.6 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28 (2020)
Projected traffic30 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Elm ST over West Prong Hemphill Cree built?

It was built in 1998, making it 27 years old in 2025.

What condition is Elm ST over West Prong Hemphill Cree 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 January 2024.

How much traffic does Elm ST over West Prong Hemphill Cree carry?

About 28 vehicles per day (2020 count).

How long is Elm ST over West Prong Hemphill Cree?

The structure is 46 ft (14 m) long with a longest span of 8 ft (2.4 m) and a deck 38 ft wide.

Who owns Elm ST over West Prong Hemphill Cree?

It is owned by the County Highway Agency.