US Bridges

Rodney DR over Drainage Canal

PoorPosted for load

East Baton Rouge Parish, Louisiana · Rodney Dr. · Structure no. 611730232910741

Built
1960
65 years old, rebuilt 1988
Condition
Poor
inspected March 2024
Type
Slab
Concrete
Length
38 ft
2 main spans
Daily traffic
350
2019 count
Owner
County
County Highway Agency

About this bridge

Rodney DR over Drainage Canal is a concrete slab carrying Rodney DR over Drainage Canal in East Baton Rouge Parish, Louisiana. It was built in 1960 and reconstructed in 1988, so it is 65 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 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 350 vehicles a day, projected to reach 385 by 2039. The structure is 38 ft (11.6 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRodney DR
CrossesDrainage Canal
LocationRodney Dr.
RouteCounty Highway 0
Coordinates30.3856, -91.12521
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating13.9 US tons
Inventory rating10.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span19 ft (5.8 m)
Deck width33 ft (10 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2019)
Projected traffic385 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$160,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rodney DR over Drainage Canal built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1988.

What condition is Rodney DR over Drainage 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 2024.

How much traffic does Rodney DR over Drainage Canal carry?

About 350 vehicles per day (2019 count).

How long is Rodney DR over Drainage Canal?

The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 33 ft wide.

Who owns Rodney DR over Drainage Canal?

It is owned by the County Highway Agency.