US Bridges

Stumberg LN over Jacks Bayou

Good

East Baton Rouge Parish, Louisiana · Baton Rouge Stumberg Ln. · Structure no. 611730245910241

Built
1999
26 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
80 ft
4 main spans
Daily traffic
13,970
2019 count
Owner
County
County Highway Agency

About this bridge

Stumberg LN over Jacks Bayou is a concrete slab carrying Stumberg LN over Jacks Bayou in East Baton Rouge Parish, Louisiana. It was built in 1999, so it is 26 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 13,970 vehicles a day, projected to reach 15,367 by 2039. The structure is 80 ft (24.4 m) long and 63 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesStumberg LN
CrossesJacks Bayou
LocationBaton Rouge Stumberg Ln.
RouteCounty Highway 0
Coordinates30.40161, -91.03777
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be 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 rating47 US tons
Inventory rating28 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span20 ft (6.1 m)
Deck width63 ft (19.1 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,970 (2019)
Projected traffic15,367 by 2039
Trucks—
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Stumberg LN over Jacks Bayou built?

It was built in 1999, making it 26 years old in 2025.

What condition is Stumberg LN over Jacks 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 January 2024.

How much traffic does Stumberg LN over Jacks Bayou carry?

About 13,970 vehicles per day (2019 count).

How long is Stumberg LN over Jacks Bayou?

The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 63 ft wide.

Who owns Stumberg LN over Jacks Bayou?

It is owned by the County Highway Agency.