US Bridges

West 72nd over 71st Street Ditch

Good

Caddo Parish, Louisiana · 0.03 MI E of Linwood Ave · Structure no. 040932264934571

Built
1987
38 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete
Length
30 ft
1 main span
Daily traffic
152
1980 count
Owner
City
City or Municipal Highway Agency

About this bridge

West 72nd over 71st Street Ditch is a concrete slab carrying West 72nd over 71st Street Ditch in Caddo Parish, Louisiana. It was built in 1987, so it is 38 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 152 vehicles a day, projected to reach 167 by 2000. The structure is 30 ft (9.1 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWest 72nd
Crosses71st Street Ditch
Location0.03 MI E of Linwood Ave
RouteCounty Highway 0
Coordinates32.43995, -93.76247
Functional classUrban 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 protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to 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 alignment8: Equal to present desirable criteria
Operating rating32.2 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span26 ft (7.9 m)
Deck width32 ft (9.8 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic152 (1980)
Projected traffic167 by 2000
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

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 72nd over 71st Street Ditch built?

It was built in 1987, making it 38 years old in 2025.

What condition is West 72nd over 71st Street Ditch 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 April 2023.

How much traffic does West 72nd over 71st Street Ditch carry?

About 152 vehicles per day (1980 count).

How long is West 72nd over 71st Street Ditch?

The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 32 ft wide.

Who owns West 72nd over 71st Street Ditch?

It is owned by the City or Municipal Highway Agency.