US Bridges

LA 3064 over Dawson Creek

Good

East Baton Rouge Parish, Louisiana · 0.4 M South of LA427 · Structure no. 611700000610327

Built
2013
12 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
160 ft
4 main spans
Daily traffic
12,019
2021 count
Owner
State
State Highway Agency

About this bridge

LA 3064 over Dawson Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying LA 3064 over Dawson Creek in East Baton Rouge Parish, Louisiana. It was built in 2013, so it is 12 years old, younger 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 12,019 vehicles a day, roughly 20% of them trucks, projected to reach 13,220 by 2041. The structure is 160 ft (48.8 m) long and 36 ft wide.

CarriesLA 3064
CrossesDawson Creek
Location0.4 M South of LA427
RouteState Highway 3064
Coordinates30.38884, -91.11193
Functional classUrban Minor 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 inspectionMay 2023
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating22.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckOther
Main spans4
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width36 ft (11 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,019 (2021)
Projected traffic13,220 by 2041
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA 3064 over Dawson Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is LA 3064 over Dawson 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 May 2023.

How much traffic does LA 3064 over Dawson Creek carry?

About 12,019 vehicles per day (2021 count), of which roughly 20% are trucks.

How long is LA 3064 over Dawson Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 36 ft wide.

Who owns LA 3064 over Dawson Creek?

It is owned by the State Highway Agency.