US Bridges

I0010 over Hamptons Coulee

Fair

Calcasieu Parish, Louisiana · 1.1 MI S of US 90 · Structure no. 071004509108512

Built
1966
59 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
140 ft
7 main spans
Daily traffic
3,799
2021 count
Owner
State
State Highway Agency

About this bridge

I0010 over Hamptons Coulee is a concrete slab carrying I0010 over Hamptons Coulee in Calcasieu Parish, Louisiana. It was built in 1966, so it is 59 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 5 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 3,799 vehicles a day, roughly 34% of them trucks, projected to reach 4,178 by 2041. The structure is 140 ft (42.7 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI0010
CrossesHamptons Coulee
Location1.1 MI S of US 90
RouteInterstate 10
Coordinates30.18483, -93.56816
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating34.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span20 ft (6.1 m)
Deck width46 ft (13.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,799 (2021)
Projected traffic4,178 by 2041
Trucks34%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I0010 over Hamptons Coulee built?

It was built in 1966, making it 59 years old in 2025.

What condition is I0010 over Hamptons Coulee 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 November 2024.

How much traffic does I0010 over Hamptons Coulee carry?

About 3,799 vehicles per day (2021 count), of which roughly 34% are trucks.

How long is I0010 over Hamptons Coulee?

The structure is 140 ft (42.7 m) long with a longest span of 20 ft (6.1 m) and a deck 46 ft wide.

Who owns I0010 over Hamptons Coulee?

It is owned by the State Highway Agency.