US Bridges

Catalina Ave over Engrs. Depot Canal

PoorPosted for load

East Baton Rouge Parish, Louisiana · 0.10M E of N.Sherwood Fr. · Structure no. 611730295910251

Built
1984
41 years old
Condition
Poor
inspected September 2024
Type
Slab
Concrete
Length
95 ft
5 main spans
Daily traffic
5,443
2019 count
Owner
County
County Highway Agency

About this bridge

Catalina Ave over Engrs. Depot Canal is a concrete slab carrying Catalina Ave over Engrs. Depot Canal in East Baton Rouge Parish, Louisiana. It was built in 1984, so it is 41 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 3 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 5,443 vehicles a day, projected to reach 5,987 by 2039. The structure is 95 ft (29 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCatalina Ave
CrossesEngrs. Depot Canal
Location0.10M E of N.Sherwood Fr.
RouteCounty Highway 0
Coordinates30.48406, -91.05735
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating16.4 US tons
Inventory rating12.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length95 ft (29 m)
Longest span19 ft (5.8 m)
Deck width37 ft (11.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,443 (2019)
Projected traffic5,987 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 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 Catalina Ave over Engrs. Depot Canal built?

It was built in 1984, making it 41 years old in 2025.

What condition is Catalina Ave over Engrs. Depot 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 September 2024.

How much traffic does Catalina Ave over Engrs. Depot Canal carry?

About 5,443 vehicles per day (2019 count).

How long is Catalina Ave over Engrs. Depot Canal?

The structure is 95 ft (29 m) long with a longest span of 19 ft (5.8 m) and a deck 37 ft wide.

Who owns Catalina Ave over Engrs. Depot Canal?

It is owned by the County Highway Agency.