US Bridges

I0010 over US 190

Fair

St. Tammany Parish, Louisiana · 1.5 MI S of I-12 · Structure no. 625204501805822

Built
1966
59 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
200 ft
4 main spans
Daily traffic
1,600
2021 count
Owner
State
State Highway Agency

About this bridge

I0010 over US 190 is a steel stringer/multi-beam or girder carrying I0010 over US 190 in St. Tammany 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 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 1,600 vehicles a day, roughly 26% of them trucks, projected to reach 1,760 by 2041. The structure is 200 ft (61 m) long and 46 ft wide.

Location

Open in Google Maps
CarriesI0010
CrossesUS 190
Location1.5 MI S of I-12
RouteInterstate 10
CountySt. Tammany Parish
StateLouisiana
Coordinates30.28506, -89.74965
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length200 ft (61 m)
Longest span60 ft (18.3 m)
Deck width46 ft (14 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2021)
Projected traffic1,760 by 2041
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I0010 over US 190 built?

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

What condition is I0010 over US 190 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 August 2023.

How much traffic does I0010 over US 190 carry?

About 1,600 vehicles per day (2021 count), of which roughly 26% are trucks.

How long is I0010 over US 190?

The structure is 200 ft (61 m) long with a longest span of 60 ft (18.3 m) and a deck 46 ft wide.

Who owns I0010 over US 190?

It is owned by the State Highway Agency.