US Bridges

LA3094 over Kansas City Southern RR

PoorPosted for load

Caddo Parish, Louisiana · 3.6 MI North of LA 511 · Structure no. 040900250814211

Built
1977
48 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
248 ft
4 main spans
Daily traffic
14,003
2021 count
Owner
State
State Highway Agency

About this bridge

LA3094 over Kansas City Southern RR is a steel stringer/multi-beam or girder carrying LA3094 over Kansas City Southern RR in Caddo Parish, Louisiana. It was built in 1977, so it is 48 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 14,003 vehicles a day, roughly 8% of them trucks, projected to reach 15,403 by 2041. The structure is 248 ft (75.6 m) long and 60 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLA3094
CrossesKansas City Southern RR
Location3.6 MI North of LA 511
RouteState Highway 3094
Coordinates32.49462, -93.7802
Functional classUrban Other Principal Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating20.4 US tons
Inventory rating15.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length248 ft (75.6 m)
Longest span85 ft (25.9 m)
Deck width60 ft (18.4 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,003 (2021)
Projected traffic15,403 by 2041
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA3094 over Kansas City Southern RR built?

It was built in 1977, making it 48 years old in 2025.

What condition is LA3094 over Kansas City Southern RR 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 July 2024.

How much traffic does LA3094 over Kansas City Southern RR carry?

About 14,003 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is LA3094 over Kansas City Southern RR?

The structure is 248 ft (75.6 m) long with a longest span of 85 ft (25.9 m) and a deck 60 ft wide.

Who owns LA3094 over Kansas City Southern RR?

It is owned by the State Highway Agency.