US Bridges

West Herbert ST over Creek

PoorPosted for load

La Salle Parish, Louisiana · 250 N of US 165 · Structure no. 583031489921961

Built
1988
37 years old
Condition
Poor
inspected January 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
41 ft
3 main spans
Daily traffic
150
2020 count
Owner
County
County Highway Agency

About this bridge

West Herbert ST over Creek is a wood or timber stringer/multi-beam or girder carrying West Herbert ST over Creek in La Salle Parish, Louisiana. It was built in 1988, so it is 37 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 150 vehicles a day, projected to reach 165 by 2040. The structure is 41 ft (12.5 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWest Herbert ST
CrossesCreek
Location250 N of US 165
RouteCounty Highway 0
Coordinates31.81376, -92.32505
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating11.2 US tons
Inventory rating6.2 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 10
Structure length41 ft (12.5 m)
Longest span14 ft (4.3 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2020)
Projected traffic165 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$171,000
NavigationNo navigation control on waterway

Frequently asked questions

When was West Herbert ST over Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is West Herbert ST over Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.

How much traffic does West Herbert ST over Creek carry?

About 150 vehicles per day (2020 count).

How long is West Herbert ST over Creek?

The structure is 41 ft (12.5 m) long with a longest span of 14 ft (4.3 m) and a deck 25 ft wide.

Who owns West Herbert ST over Creek?

It is owned by the County Highway Agency.