US Bridges

Lincoln Creek RD over Lincoln Cr.

Good

Lewis County, Washington · 1.01 W JCT 91000 · Structure no. 084606000000000

Built
1976
49 years old
Condition
Good
inspected February 2024
Type
Slab
Prestressed Concrete
Length
144 ft
6 main spans
Daily traffic
710
2021 count
Owner
County
County Highway Agency

About this bridge

Lincoln Creek RD over Lincoln Cr. is a prestressed concrete slab carrying Lincoln Creek RD over Lincoln Cr. in Lewis County, Washington. It was built in 1976, so it is 49 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 710 vehicles a day, roughly 17% of them trucks, projected to reach 1,283 by 2041. The structure is 144 ft (43.9 m) long and 32 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesLincoln Creek RD
CrossesLincoln Cr.
Location1.01 W JCT 91000
RouteCounty Highway 91015
Coordinates46.74122, -123.04583
Functional classRural Major 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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.1 US tons
Inventory rating27.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length144 ft (43.9 m)
Longest span23 ft (6.9 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic710 (2021)
Projected traffic1,283 by 2041
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2.1 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lincoln Creek RD over Lincoln Cr. built?

It was built in 1976, making it 49 years old in 2025.

What condition is Lincoln Creek RD over Lincoln Cr. 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 February 2024.

How much traffic does Lincoln Creek RD over Lincoln Cr. carry?

About 710 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is Lincoln Creek RD over Lincoln Cr.?

The structure is 144 ft (43.9 m) long with a longest span of 23 ft (6.9 m) and a deck 32 ft wide.

Who owns Lincoln Creek RD over Lincoln Cr.?

It is owned by the County Highway Agency.