US Bridges

Perkins RD over Dawson Creek Bridge

Good

East Baton Rouge Parish, Louisiana · LA 427 Approx. 1.04 Miles · Structure no. 611700000610262

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Slab
Concrete
Length
160 ft
8 main spans
Daily traffic
21,101
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Perkins RD over Dawson Creek Bridge is a concrete slab carrying Perkins RD over Dawson Creek Bridge in East Baton Rouge Parish, Louisiana. It was built in 2010, so it is 15 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 21,101 vehicles a day, roughly 5% of them trucks, projected to reach 23,211 by 2044. The structure is 160 ft (48.8 m) long and 88 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPerkins RD
CrossesDawson Creek Bridge
LocationLA 427 Approx. 1.04 Miles
RouteCounty Highway 0
Coordinates30.38568, -91.10312
Functional classUrban Local

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 evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.8 US tons
Inventory rating28.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span20 ft (6.1 m)
Deck width88 ft (26.8 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,101 (2024)
Projected traffic23,211 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Perkins RD over Dawson Creek Bridge built?

It was built in 2010, making it 15 years old in 2025.

What condition is Perkins RD over Dawson Creek Bridge 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 Perkins RD over Dawson Creek Bridge carry?

About 21,101 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Perkins RD over Dawson Creek Bridge?

The structure is 160 ft (48.8 m) long with a longest span of 20 ft (6.1 m) and a deck 88 ft wide.

Who owns Perkins RD over Dawson Creek Bridge?

It is owned by the Town or Township Highway Agency and maintained by the County Highway Agency.