US Bridges

Elliot RD over Clay Cut Bayou

PoorPosted for load

East Baton Rouge Parish, Louisiana · 3 MI NE LA 42 I-10 I · Structure no. 611730224905941

Built
1970
55 years old
Condition
Poor
inspected May 2023
Type
Slab
Concrete
Length
134 ft
7 main spans
Daily traffic
6,230
2019 count
Owner
County
County Highway Agency

About this bridge

Elliot RD over Clay Cut Bayou is a concrete slab carrying Elliot RD over Clay Cut Bayou in East Baton Rouge Parish, Louisiana. It was built in 1970, so it is 55 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. Its operating status is: posted for load restriction.

It carries about 6,230 vehicles a day, projected to reach 6,853 by 2039. The structure is 134 ft (40.8 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesElliot RD
CrossesClay Cut Bayou
Location3 MI NE LA 42 I-10 I
RouteCounty Highway 0
CountyEast Baton Rouge Parish
StateLouisiana
Coordinates30.38584, -90.99063
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
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating22.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadHS 20
Structure length134 ft (40.8 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,230 (2019)
Projected traffic6,853 by 2039
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

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 Elliot RD over Clay Cut Bayou built?

It was built in 1970, making it 55 years old in 2025.

What condition is Elliot RD over Clay Cut Bayou 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 May 2023.

How much traffic does Elliot RD over Clay Cut Bayou carry?

About 6,230 vehicles per day (2019 count).

How long is Elliot RD over Clay Cut Bayou?

The structure is 134 ft (40.8 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Elliot RD over Clay Cut Bayou?

It is owned by the County Highway Agency.