US Bridges

LA0697 over Stream

Fair

Vermilion Parish, Louisiana · 2.1 MI E. of LA 343 · Structure no. 035708570605001

Built
1976
49 years old
Condition
Fair
inspected December 2024
Type
Slab
Concrete
Length
38 ft
2 main spans
Daily traffic
970
2021 count
Owner
State
State Highway Agency

About this bridge

LA0697 over Stream is a concrete slab carrying LA0697 over Stream in Vermilion Parish, Louisiana. It was built in 1976, so it is 49 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 970 vehicles a day, roughly 15% of them trucks, projected to reach 1,067 by 2041. The structure is 38 ft (11.6 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLA0697
CrossesStream
Location2.1 MI E. of LA 343
RouteState Highway 697
Coordinates30.04291, -92.148
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length38 ft (11.6 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 traffic970 (2021)
Projected traffic1,067 by 2041
Trucks15%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0697 over Stream built?

It was built in 1976, making it 49 years old in 2025.

What condition is LA0697 over Stream in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does LA0697 over Stream carry?

About 970 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is LA0697 over Stream?

The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 32 ft wide.

Who owns LA0697 over Stream?

It is owned by the State Highway Agency.