US Bridges

LA1014 over Valance Drainage Canal

PoorPosted for load

Assumption Parish, Louisiana · 3.3 Mi. E of LA 308 · Structure no. 610408040303381

Built
1974
51 years old
Condition
Poor
inspected January 2024
Type
Slab
Concrete
Length
57 ft
3 main spans
Daily traffic
304
2021 count
Owner
State
State Highway Agency

About this bridge

LA1014 over Valance Drainage Canal is a concrete slab carrying LA1014 over Valance Drainage Canal in Assumption Parish, Louisiana. It was built in 1974, so it is 51 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 304 vehicles a day, roughly 10% of them trucks, projected to reach 334 by 2041. The structure is 57 ft (17.4 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLA1014
CrossesValance Drainage Canal
Location3.3 Mi. E of LA 308
RouteState Highway 1014
Coordinates29.88426, -90.93115
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.8 US tons
Inventory rating23.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic304 (2021)
Projected traffic334 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

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$312,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA1014 over Valance Drainage Canal built?

It was built in 1974, making it 51 years old in 2025.

What condition is LA1014 over Valance Drainage Canal 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 January 2024.

How much traffic does LA1014 over Valance Drainage Canal carry?

About 304 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is LA1014 over Valance Drainage Canal?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 32 ft wide.

Who owns LA1014 over Valance Drainage Canal?

It is owned by the State Highway Agency.