US Bridges

US0165 over Big Creek

Fair

Grant Parish, Louisiana · 0.2 MI S. of LA 524 · Structure no. 082200150400762

Built
2007
18 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
480 ft
12 main spans
Daily traffic
7,084
2021 count
Owner
State
State Highway Agency

About this bridge

US0165 over Big Creek is a prestressed concrete stringer/multi-beam or girder carrying US0165 over Big Creek in Grant Parish, Louisiana. It was built in 2007, so it is 18 years old, younger 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 7,084 vehicles a day, roughly 15% of them trucks, projected to reach 7,792 by 2041. The structure is 480 ft (146.3 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS0165
CrossesBig Creek
Location0.2 MI S. of LA 524
RouteU.S. Route 165
Coordinates31.53687, -92.4075
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating61.1 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length480 ft (146.3 m)
Longest span40 ft (12.2 m)
Deck width43 ft (13 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,084 (2021)
Projected traffic7,792 by 2041
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US0165 over Big Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is US0165 over Big Creek 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 September 2024.

How much traffic does US0165 over Big Creek carry?

About 7,084 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is US0165 over Big Creek?

The structure is 480 ft (146.3 m) long with a longest span of 40 ft (12.2 m) and a deck 43 ft wide.

Who owns US0165 over Big Creek?

It is owned by the State Highway Agency.