US Bridges

West Logan ST over Gum Slough

Good

Calcasieu Parish, Louisiana · 0.003 MI E of Picard RD · Structure no. 071000000500251

Built
2011
14 years old
Condition
Good
inspected December 2023
Type
Slab
Concrete
Length
49 ft
3 main spans
Daily traffic
150
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

West Logan ST over Gum Slough is a concrete slab carrying West Logan ST over Gum Slough in Calcasieu Parish, Louisiana. It was built in 2011, so it is 14 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 150 vehicles a day, projected to reach 165 by 2042. The structure is 49 ft (14.9 m) long and 44 ft wide.

CarriesWest Logan ST
CrossesGum Slough
Location0.003 MI E of Picard RD
RouteCounty Highway 0
Coordinates30.23142, -93.38492
Functional classUrban Collector

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 protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span25 ft (7.6 m)
Deck width44 ft (13.4 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic165 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 West Logan ST over Gum Slough built?

It was built in 2011, making it 14 years old in 2025.

What condition is West Logan ST over Gum Slough 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 December 2023.

How much traffic does West Logan ST over Gum Slough carry?

About 150 vehicles per day (2022 count).

How long is West Logan ST over Gum Slough?

The structure is 49 ft (14.9 m) long with a longest span of 25 ft (7.6 m) and a deck 44 ft wide.

Who owns West Logan ST over Gum Slough?

It is owned by the City or Municipal Highway Agency.