US Bridges

Lake Forest Blvd over Benson Canal

Poor

Orleans Parish, Louisiana · 0.3 Mi. E. of Crowde · Structure no. 023630017895932

Built
1975
50 years old
Condition
Poor
inspected March 2023
Type
Slab
Concrete
Length
79 ft
4 main spans
Daily traffic
—
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lake Forest Blvd over Benson Canal is a concrete slab carrying Lake Forest Blvd over Benson Canal in Orleans Parish, Louisiana. It was built in 1975, so it is 50 years old, older 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.

No traffic count is recorded. The structure is 79 ft (24.1 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLake Forest Blvd
CrossesBenson Canal
Location0.3 Mi. E. of Crowde
RouteCounty Highway 0
Coordinates30.02837, -89.98739
Functional classUrban 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span20 ft (6.1 m)
Deck width39 ft (12 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$331,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Lake Forest Blvd over Benson Canal built?

It was built in 1975, making it 50 years old in 2025.

What condition is Lake Forest Blvd over Benson Canal 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 March 2023.

How much traffic does Lake Forest Blvd over Benson Canal carry?

No traffic count is recorded for this structure.

How long is Lake Forest Blvd over Benson Canal?

The structure is 79 ft (24.1 m) long with a longest span of 20 ft (6.1 m) and a deck 39 ft wide.

Who owns Lake Forest Blvd over Benson Canal?

It is owned by the City or Municipal Highway Agency.