US Bridges

S. Flannery RD over Lively Bayou

Good

East Baton Rouge Parish, Louisiana · 0.1 Miles South of US 190 · Structure no. 611700000800610

Built
2010
15 years old
Condition
Good
inspected July 2023
Type
Slab
Concrete
Length
119 ft
6 main spans
Daily traffic
10,772
2022 count
Owner
County
County Highway Agency

About this bridge

S. Flannery RD over Lively Bayou is a concrete slab carrying S. Flannery RD over Lively Bayou in East Baton Rouge Parish, Louisiana. It was built in 2010, so it is 15 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 10,772 vehicles a day, projected to reach 11,849 by 2042. The structure is 119 ft (36.3 m) long and 53 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesS. Flannery RD
CrossesLively Bayou
Location0.1 Miles South of US 190
RouteCounty Highway 0
CountyEast Baton Rouge Parish
StateLouisiana
Coordinates30.46103, -91.03487
Functional classRural 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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length119 ft (36.3 m)
Longest span20 ft (6.1 m)
Deck width53 ft (16.2 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,772 (2022)
Projected traffic11,849 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S. Flannery RD over Lively Bayou built?

It was built in 2010, making it 15 years old in 2025.

What condition is S. Flannery RD over Lively Bayou 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 July 2023.

How much traffic does S. Flannery RD over Lively Bayou carry?

About 10,772 vehicles per day (2022 count).

How long is S. Flannery RD over Lively Bayou?

The structure is 119 ft (36.3 m) long with a longest span of 20 ft (6.1 m) and a deck 53 ft wide.

Who owns S. Flannery RD over Lively Bayou?

It is owned by the County Highway Agency.