US Bridges

LA0073 over N B Wards Creek

Good

East Baton Rouge Parish, Louisiana · LA0073 · Structure no. 611700770502011

Built
1956
69 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete
Length
140 ft
7 main spans
Daily traffic
22,611
2021 count
Owner
State
State Highway Agency

About this bridge

LA0073 over N B Wards Creek is a concrete slab carrying LA0073 over N B Wards Creek in East Baton Rouge Parish, Louisiana. It was built in 1956, so it is 69 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 22,611 vehicles a day, roughly 9% of them trucks, projected to reach 24,872 by 2041. The structure is 140 ft (42.7 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLA0073
CrossesN B Wards Creek
LocationLA0073
RouteState Highway 73
Coordinates30.41789, -91.09118
Functional classUrban Other Principal Arterial

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 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 rating39 US tons
Inventory rating23 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 width76 ft (23.1 m)
Roadway width65 ft (19.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,611 (2021)
Projected traffic24,872 by 2041
Trucks9%
Lanes on structure4
Traffic directionTwo-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 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 LA0073 over N B Wards Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is LA0073 over N B Wards Creek 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 July 2024.

How much traffic does LA0073 over N B Wards Creek carry?

About 22,611 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is LA0073 over N B Wards Creek?

The structure is 140 ft (42.7 m) long with a longest span of 20 ft (6.1 m) and a deck 76 ft wide.

Who owns LA0073 over N B Wards Creek?

It is owned by the State Highway Agency.