US Bridges

Lower Burnett RD E over South Prairie Creek

Good

Pierce County, Washington · 00.42 W JCT SR162 · Structure no. 082052000000000

Built
1986
39 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
99 ft
1 main span
Daily traffic
550
2020 count
Owner
County
County Highway Agency

About this bridge

Lower Burnett RD E over South Prairie Creek is a prestressed concrete tee beam carrying Lower Burnett RD E over South Prairie Creek in Pierce County, Washington. It was built in 1986, so it is 39 years old, younger than the Washington average of 49.8 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 550 vehicles a day, roughly 5% of them trucks, projected to reach 900 by 2041. The structure is 99 ft (30.2 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLower Burnett RD E
CrossesSouth Prairie Creek
Location00.42 W JCT SR162
RouteCounty Highway 75140
Coordinates47.13235, -122.0559
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 protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating61 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length99 ft (30.2 m)
Longest span99 ft (30.2 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2020)
Projected traffic900 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.3 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lower Burnett RD E over South Prairie Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Lower Burnett RD E over South Prairie 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 2023.

How much traffic does Lower Burnett RD E over South Prairie Creek carry?

About 550 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Lower Burnett RD E over South Prairie Creek?

The structure is 99 ft (30.2 m) long with a longest span of 99 ft (30.2 m) and a deck 29 ft wide.

Who owns Lower Burnett RD E over South Prairie Creek?

It is owned by the County Highway Agency.