US Bridges

LA3139 over LA 3152 Ramps a B D&e

Good

Jefferson Parish, Louisiana · .5 MI East of LA 3154 · Structure no. 022604300101201

Built
1986
39 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,390 ft
14 main spans
Daily traffic
55,872
2021 count
Owner
State
State Highway Agency

About this bridge

LA3139 over LA 3152 Ramps a B D&e is a prestressed concrete continuous stringer/multi-beam or girder carrying LA3139 over LA 3152 Ramps a B D&e in Jefferson Parish, Louisiana. It was built in 1986, so it is 39 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 55,872 vehicles a day, roughly 18% of them trucks, projected to reach 61,459 by 2041. The structure is 1,390 ft (423.7 m) long and 118 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLA3139
CrossesLA 3152 Ramps a B D&e
Location.5 MI East of LA 3154
RouteState Highway 3139
Coordinates29.96834, -90.1856
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94 US tons
Inventory rating56 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans14 (+13 approach)
Design loadHS 20
Structure length1,390 ft (423.7 m)
Longest span90 ft (27.4 m)
Deck width118 ft (36.1 m)
Roadway width115 ft (35.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55,872 (2021)
Projected traffic61,459 by 2041
Trucks18%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA3139 over LA 3152 Ramps a B D&e built?

It was built in 1986, making it 39 years old in 2025.

What condition is LA3139 over LA 3152 Ramps a B D&e 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 2024.

How much traffic does LA3139 over LA 3152 Ramps a B D&e carry?

About 55,872 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is LA3139 over LA 3152 Ramps a B D&e?

The structure is 1,390 ft (423.7 m) long with a longest span of 90 ft (27.4 m) and a deck 118 ft wide.

Who owns LA3139 over LA 3152 Ramps a B D&e?

It is owned by the State Highway Agency.