US Bridges

LA0175 over Mcgee Bayou

Fair

De Soto Parish, Louisiana · .8 MI South of LA 5 · Structure no. 041600350410181

Built
1957
68 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
4,027
2021 count
Owner
State
State Highway Agency

About this bridge

LA0175 over Mcgee Bayou is a concrete culvert carrying LA0175 over Mcgee Bayou in De Soto Parish, Louisiana. It was built in 1957, so it is 68 years old, older 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 5 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 4,027 vehicles a day, roughly 19% of them trucks, projected to reach 4,429 by 2041. The structure is 27 ft (8.2 m) long and 38 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

Location

Open in Google Maps
CarriesLA0175
CrossesMcgee Bayou
Location.8 MI South of LA 5
RouteState Highway 175
CountyDe Soto Parish
StateLouisiana
Coordinates32.17324, -93.713
Functional classRural Major Collector

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width38 ft (11.6 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,027 (2021)
Projected traffic4,429 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 LA0175 over Mcgee Bayou built?

It was built in 1957, making it 68 years old in 2025.

What condition is LA0175 over Mcgee Bayou 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 May 2023.

How much traffic does LA0175 over Mcgee Bayou carry?

About 4,027 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0175 over Mcgee Bayou?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 38 ft wide.

Who owns LA0175 over Mcgee Bayou?

It is owned by the State Highway Agency.