US Bridges

LA0928 over LA 928 over I-10

Good

Ascension Parish, Louisiana · I0010 · Structure no. 610308030705441

Built
1975
50 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
298 ft
4 main spans
Daily traffic
5,446
2021 count
Owner
State
State Highway Agency

About this bridge

LA0928 over LA 928 over I-10 is a prestressed concrete stringer/multi-beam or girder carrying LA0928 over LA 928 over I-10 in Ascension Parish, Louisiana. It was built in 1975, so it is 50 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,446 vehicles a day, roughly 11% of them trucks, projected to reach 5,990 by 2041. The structure is 298 ft (90.8 m) long and 30 ft wide.

CarriesLA0928
CrossesLA 928 over I-10
LocationI0010
RouteState Highway 928
Coordinates30.32284, -91.00712
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating26.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length298 ft (90.8 m)
Longest span92 ft (28 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,446 (2021)
Projected traffic5,990 by 2041
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA0928 over LA 928 over I-10 built?

It was built in 1975, making it 50 years old in 2025.

What condition is LA0928 over LA 928 over I-10 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does LA0928 over LA 928 over I-10 carry?

About 5,446 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is LA0928 over LA 928 over I-10?

The structure is 298 ft (90.8 m) long with a longest span of 92 ft (28 m) and a deck 30 ft wide.

Who owns LA0928 over LA 928 over I-10?

It is owned by the State Highway Agency.